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      id="t_1_10d79b56_7ea2_8a13_906d_46f644bf0fd2">NUVEEN INVESTMENT FUNDS INC</dei:EntityRegistrantName>
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    <dei:AmendmentDescription
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      id="t_2_e66b5b1b_8bd4_114f_c93d_984c6f359a42">We are filing an amendment to Form N&#x2011;CSR for the following funds, originally filed on August&#160;6, 2024.


&#160;
1.
 Nuveen Minnesota Intermediate Municipal Bond Fund


&#160;
2.
 Nuveen Minnesota Municipal Bond Fund


&#160;
3.
 Nuveen Nebraska Municipal Bond Fund


&#160;
4.
 Nuveen Oregon Intermediate Municipal Bond Fund   We have amended the original filing because the voting results of matters submitted to fund shareholders for approval at a special meeting held on November&#160;20, 2023 were omitted from Item 9. These results have been included in the amended filing. No other amendments to the original filing have been made.</dei:AmendmentDescription>
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      id="t_5_20fb4ee7_009b_519a_2d1b_be648f9a13d8">This annual shareholder report contains important information about the Class&#160;A&#160;Shares of the Nuveen Minnesota Intermediate Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Cost of a&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Costs paid as a percentage of&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares&lt;/div&gt; &lt;/td&gt;
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
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&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Minnesota Intermediate Municipal Bond Fund returned 2.27% for Class A shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund outperformed the S&amp;amp;P Municipal Bond Intermediate Index, which returned 1.99%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, specifically an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and an overweight to bonds rated A and below, which benefited from narrowing credit spreads.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, especially an overweight exposure to bonds with the shortest (zero to two years) and longest (10 years and longer) durations, which benefited from the yield curve flattening, and an underweight to bonds with two- to eight-year durations, which lagged.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Allocation to state general obligation (GO) bonds with six- to eight-year durations, a segment that underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to appropriation-backed bonds, which underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Security selection across a range of holdings.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Short- and long-duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;State GOs&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Appropriation-backed bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Security selection&lt;/div&gt; &lt;div style="font-size: 14pt; margin-top: 0pt; margin-bottom: 1pt;"&gt;&#160;&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
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      id="t_12_e0bff1fe_972d_286d_2f59_a423f03ae970">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
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&lt;img alt="LOGO" src="g324948g00x01.jpg" style="width: 7.12111in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
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      contextRef="FY2024_C000015134Member"
      id="t_15_48f3517a_3118_3212_16d1_11ad93e00503"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.27&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.64&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.77&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at maximum sales charge (Offering Price)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.81&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.04&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.46&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Intermediate Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.96&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.09&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Intermediate Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      contextRef="FY2024_C000015134Member_WithoutSalesLoadMember"
      id="t_28_f8ce9f0c_8082_e94d_8414_a4717a93fbae">Class&#160;A Shares at NAV (excluding maximum sales charge)</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000015134Member_WithoutSalesLoadMember"
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      unitRef="pure">0.0227</oef:AvgAnnlRtrPct>
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      contextRef="FiveY2024_C000015134Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_4_b19eb6a3_a7a6_47f1_86d5_b2efaad2ae1d"
      unitRef="pure">0.0064</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000015134Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_5_01ff83ec_a611_447e_a389_5498304e1934"
      unitRef="pure">0.0177</oef:AvgAnnlRtrPct>
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      contextRef="FY2024_C000015134Member"
      id="t_29_d7d7df4b_1c47_a6ee_f550_ad85fec5518c">Class&#160;A Shares at maximum sales charge (Offering Price)</oef:LineGraphAndTableMeasureName>
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      contextRef="FY2024_C000015134Member"
      decimals="4"
      id="h_6_99717354_f8df_454a_a52c_6234bb91e2b7"
      unitRef="pure">-0.0081</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
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      id="h_7_fd12cee1_7382_49c7_911b_e835b1aa3b2a"
      unitRef="pure">0.0004</oef:AvgAnnlRtrPct>
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      decimals="4"
      id="h_8_2fc1f5b0_8251_4cc8_b4e6_7b6f4295d277"
      unitRef="pure">0.0146</oef:AvgAnnlRtrPct>
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      unitRef="pure">0.0288</oef:AvgAnnlRtrPct>
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      decimals="4"
      id="h_10_72b8f07b_1966_488c_91fb_e08005c66c37"
      unitRef="pure">0.0106</oef:AvgAnnlRtrPct>
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      contextRef="TenY2024_SAndPMunicipalBondIndexMember"
      decimals="4"
      id="h_11_ef1f309a_75af_4fc1_a932_bc97cb642afe"
      unitRef="pure">0.0230</oef:AvgAnnlRtrPct>
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      unitRef="pure">0.0199</oef:AvgAnnlRtrPct>
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      decimals="4"
      id="h_13_16f14de9_32a8_4f6f_8bf9_6fadff8a3344"
      unitRef="pure">0.0096</oef:AvgAnnlRtrPct>
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      id="h_14_6d5887ee_fa4e_4651_a22e_888e614a1711"
      unitRef="pure">0.0209</oef:AvgAnnlRtrPct>
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      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
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      contextRef="FiveY2024_LipperOtherStatesIntermediateMunicipalDebtFundsClassificationAverageMember"
      decimals="4"
      id="h_16_6e40f6f2_9c56_402f_b2d3_510bf1320778"
      unitRef="pure">0.0031</oef:AvgAnnlRtrPct>
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      contextRef="TenY2024_LipperOtherStatesIntermediateMunicipalDebtFundsClassificationAverageMember"
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    <oef:UpdPerfInfoLocationTextBlock
      contextRef="FY2024_C000015134Member"
      id="t_16_ff7285e7_532c_f2ff_440a_f6b0ca6ffd91">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000015134Member"
      id="t_17_f334b663_a59b_ef4a_6b75_81e38f8eb12d"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;321,326,007&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;286&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;21%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1,721,106&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      contextRef="TI20240531_C000015134Member"
      decimals="INF"
      id="h_18_362a5131_f95b_4a5e_998f_b14cea4ae4a4"
      unitRef="USD">321326007</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20240531_C000015134Member"
      decimals="INF"
      id="h_19_2674c782_48f8_46f4_8ff2_e2ab87e8be77"
      unitRef="Holding">286</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="FY2024_C000015134Member"
      decimals="4"
      id="h_20_a7d5056f_563d_4007_8f98_31f7d45c7770"
      unitRef="pure">0.21</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:AdvisoryFeesPaidAmt
      contextRef="FY2024_C000015134Member"
      decimals="INF"
      id="h_21_fa3c2be7_79f6_4b9e_bf72_27e27bcfb4df"
      unitRef="USD">1721106</oef:AdvisoryFeesPaidAmt>
    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000015134Member"
      id="t_18_a5fdda6b_1912_21b0_72f4_5c7fb87effe8"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g44c83.jpg" style="width: 4.93403in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="FY2024_C000015134Member"
      id="t_24_66770113_cab7_c167_77e5_3940238644ba">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000015134Member"
      id="t_19_68321c70_2e7b_253a_7a29_34d5095fc50b"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How has the Fund changed? &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager updates: &lt;/span&gt;Effective October&#160;13, 2023, Michael Hamilton and Stephen Candido, CFA were added as portfolio managers of the Fund. Effective April&#160;1, 2024, Christopher Drahn retired from Nuveen Asset Management, LLC and no longer serves as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;    &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:MaterialFundChngTextBlock>
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      contextRef="FY2024_C000015134Member"
      id="t_20_b38f34b8_a7dc_b6a8_9f99_ea7eb57975aa">
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000015134Member"
      id="t_21_5633c8de_63de_74a7_6316_af3eb745da04"> &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="FY2024_C000015134Member"
      id="t_22_6fc17038_5626_734a_d272_03ab43bc51d8">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="FY2024_C000015134Member"
      id="t_23_4781b215_8c1b_6a60_a57c_c15c718a4c58">(800) 257&#x2011;8787</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="FY2024_C000015135Member"
      id="t_1_dfa925f4_e3e1_fb05_1f55_dd72ab713dca">Nuveen Minnesota Intermediate Municipal Bond Fund</oef:FundName>
    <oef:ClassName
      contextRef="FY2024_C000015135Member"
      id="t_2_e24fd93d_8e5e_9cdd_1ab3_c05549f41cc2">Class&#160;I Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="FY2024_C000015135Member"
      id="t_3_1c5a3d54_45f5_09db_9c9e_368dfabba55d">FAMTX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_5_5fe292c7_f197_0d5a_9f79_81b4d6665c05">This annual shareholder report contains important information about the Class&#160;I&#160;Shares of the Nuveen Minnesota Intermediate Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="FY2024_C000015135Member"
      id="t_4_59ef31d0_70e4_f6e2_41b9_1339389bbecb">annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_6_b30ad5f6_8ee8_3d67_0bf1_ed1ae1f47660">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000015135Member"
      id="t_7_fcbf040c_776f_146b_08e2_d73e8f40813a">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000015135Member"
      id="t_8_eb8dd609_7bba_76c9_1d42_f73c81ca39cb">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_9_0043a961_7fc2_780f_4173_224b03269367"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_10_3c30d3ee_a961_e981_3a10_b6104352e2ea"> &lt;div style="margin-top: 10pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$61&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;0.61%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000015135Member"
      decimals="INF"
      id="h_22_4e546555_23fa_4db8_a6b0_447879f18ef9"
      unitRef="USD">61</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000015135Member"
      decimals="4"
      id="h_23_ec41c7ae_d0cf_48cf_9426_dbc513e59b48"
      unitRef="pure">0.0061</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_11_07132054_0743_f278_1c1f_ebe05e876e5c"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 10pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Minnesota Intermediate Municipal Bond Fund returned 2.47% for Class I shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund outperformed the S&amp;amp;P Municipal Bond Intermediate Index, which returned 1.99%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, specifically an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and an overweight to bonds rated A and below, which benefited from narrowing credit spreads.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, especially an overweight exposure to bonds with the shortest (zero to two years) and longest (10 years and longer) durations, which benefited from the yield curve flattening, and an underweight to bonds with two- to eight-year durations, which lagged.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Allocation to state general obligation (GO) bonds with six- to eight-year durations, a segment that underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to appropriation-backed bonds, which underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Security selection across a range of holdings.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Short- and long-duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;State GOs&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Appropriation-backed bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Security selection&lt;/div&gt; &lt;div style="font-size: 14pt; margin-top: 0pt; margin-bottom: 1pt;"&gt;&#160;&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
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      contextRef="FY2024_C000015135Member"
      id="t_13_a1192fc7_c010_d533_ddd0_7d039f1173fa">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
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      contextRef="FY2024_C000015135Member"
      id="t_12_e1275964_3246_5840_0ae0_98d41686e5fa">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
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      contextRef="FY2024_C000015135Member"
      id="t_14_42e7f16d_b5ed_d6bb_f823_a3fd9c54bbe7"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g00p06.jpg" style="width: 7.12112in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_15_29a8ec53_8048_b4c9_0d4e_559f3f0611ac"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 76%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares at NAV&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.47&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.98&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Intermediate Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.96&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.09&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Intermediate Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      unitRef="pure">0.0199</oef:AvgAnnlRtrPct>
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      contextRef="FiveY2024_SAndPMunicipalBondIntermediateIndexMember"
      decimals="4"
      id="h_31_81d7deae_691a_4904_b171_4cb6178fa2be"
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      contextRef="TenY2024_SAndPMunicipalBondIntermediateIndexMember"
      decimals="4"
      id="h_32_5d0a3f35_298e_4d56_b865_c765b0b5760c"
      unitRef="pure">0.0209</oef:AvgAnnlRtrPct>
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      contextRef="FY2024_LipperOtherStatesIntermediateMunicipalDebtFundsClassificationAverageMember"
      id="t_28_afc5baca_d651_8250_4724_19c51eb10f6f">Lipper Other States Intermediate Municipal Debt Funds Classification Average</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
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      decimals="4"
      id="h_33_9be4f7dd_1e3f_4727_bc98_16021f146e05"
      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_LipperOtherStatesIntermediateMunicipalDebtFundsClassificationAverageMember"
      decimals="4"
      id="h_34_81e46fd5_ebe7_4c70_a1a5_f05e375038a0"
      unitRef="pure">0.0031</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_LipperOtherStatesIntermediateMunicipalDebtFundsClassificationAverageMember"
      decimals="4"
      id="h_35_96f541fd_15d7_4285_a11e_4a32fab5bd4e"
      unitRef="pure">0.0129</oef:AvgAnnlRtrPct>
    <oef:UpdPerfInfoLocationTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_29_9078ecd0_e81f_24e5_a6ec_4216ad86c147">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&#160;or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_17_035828cf_74b6_3176_81db_3aaaad5e3f90"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;321,326,007&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;286&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;21%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1,721,106&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      contextRef="TI20240531_C000015135Member"
      decimals="INF"
      id="h_36_3903c1c6_3afe_46ad_94c1_b7c6dc1fd65d"
      unitRef="USD">321326007</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20240531_C000015135Member"
      decimals="INF"
      id="h_37_847ed3e4_654d_4094_8090_1255da1a9bc5"
      unitRef="Holding">286</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="FY2024_C000015135Member"
      decimals="4"
      id="h_38_aff40291_1fc8_4b9c_8f07_1af0504c1e27"
      unitRef="pure">0.21</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:AdvisoryFeesPaidAmt
      contextRef="FY2024_C000015135Member"
      decimals="INF"
      id="h_39_ae2836b3_5668_41d9_afe0_6e05010aa9eb"
      unitRef="USD">1721106</oef:AdvisoryFeesPaidAmt>
    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_18_c36dd327_e592_9cc0_2eb9_92125b34d696"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g44c83.jpg" style="width: 4.93403in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
    <oef:CreditRatingsSelectionTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_19_a30eaec9_7897_0ab9_479b_fb687c17954a">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_20_863abb6b_eb93_01b3_c22e_5cbdf74267d0"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How has the Fund changed? &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager updates: &lt;/span&gt;Effective October&#160;13, 2023, Michael Hamilton and Stephen Candido, CFA were added as portfolio managers of the Fund. Effective April&#160;1, 2024, Christopher Drahn retired from Nuveen Asset Management, LLC and no longer serves as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;    &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:MaterialFundChngTextBlock>
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      id="t_21_e0f817f0_a330_4b02_6eaf_9c85eb69eb2d">
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000015135Member"
      id="t_22_5b1c9449_9b7b_b8c0_e1b7_17391e3beada"> &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="FY2024_C000015135Member"
      id="t_23_98287fe9_f87c_06d0_e57d_422d926de8c2">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="FY2024_C000015135Member"
      id="t_24_ed8a7d43_5843_21b0_c392_ae6085a7d366">(800) 257&#x2011;8787</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="FY2024_C000137678Member"
      id="t_1_8fb02501_ec35_4d07_e041_85cb2b0b5e88">Nuveen Minnesota Intermediate Municipal Bond Fund</oef:FundName>
    <oef:ClassName
      contextRef="FY2024_C000137678Member"
      id="t_2_98a945e6_9dc3_5a39_942b_cdc560370158">Class&#160;C Shares</oef:ClassName>
    <dei:TradingSymbol
      contextRef="FY2024_C000137678Member"
      id="t_3_683f0a95_4750_4452_4124_dbc7dff58eca">NIBCX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_4_ac777284_31ba_10a1_312e_c9bca62ec6ec">This annual shareholder report contains important information about the Class&#160;C&#160;Shares of the Nuveen Minnesota Intermediate Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="FY2024_C000137678Member"
      id="t_6_0c6627ad_30ab_b52e_3cc6_88d72848554a">annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_5_b133f436_745a_9d74_20cc_a21b390b3c6f">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000137678Member"
      id="t_7_d0967b26_892a_d658_b3e3_5f09f788bb53">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000137678Member"
      id="t_8_3544feb0_51f7_2259_c2ea_03a65c270beb">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_9_6ad2d4f1_4982_252e_bb13_c71a38dd2ef0"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_10_0345a8e7_a09c_632f_cef0_276e1c8583f4"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000&#160;investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$161&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;1.61%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000137678Member"
      decimals="INF"
      id="h_40_68df114f_4001_446e_8867_954964a26728"
      unitRef="USD">161</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000137678Member"
      decimals="4"
      id="h_41_a035a8fb_9110_4376_920f_bcc238b7e8ff"
      unitRef="pure">0.0161</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_13_1a6dfdc2_04f0_359d_f8b9_a5a661d55a03"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 10pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Minnesota Intermediate Municipal Bond Fund returned 1.45% for Class C shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund underperformed the S&amp;amp;P Municipal Bond Intermediate Index, which returned 1.99%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Allocation to state general obligation (GO) bonds with six- to eight-year durations, a segment that underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to appropriation-backed bonds, which underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Security selection across a range of holdings.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, specifically an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and an overweight to bonds rated A and below, which benefited from narrowing credit spreads.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, especially an overweight exposure to bonds with the shortest (zero to two years) and longest (10 years and longer) durations, which benefited from the yield curve flattening, and an underweight to bonds with two- to eight-year durations, which lagged.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;State GOs&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Appropriation-backed bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Short- and long-duration bonds&lt;/div&gt; &lt;div style="font-size: 14pt; margin-top: 0pt; margin-bottom: 1pt;"&gt;&#160;&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000137678Member"
      id="t_14_3a9ab41f_e39b_16ca_a4eb_ac840405e396">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_15_1c12f19a_e0bd_4356_61e8_2068ee7afc6b">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_11_135bd4d5_84ab_c7a0_fdfb_bd47953c6e55"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g00p11.jpg" style="width: 7.12112in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_12_65809fcf_3c88_7815_e150_7e00257ccc37"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.45&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.16&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.13&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Intermediate Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.96&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.09&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Intermediate Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      id="t_23_603727bb_eeae_222f_b32f_6efe4cc18257">Class&#160;C Shares at NAV (excluding maximum sales charge)</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
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      id="h_43_5bc136e0_846e_4b1a_abbd_60520c3e1d84"
      unitRef="pure">-0.0016</oef:AvgAnnlRtrPct>
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      id="h_44_867fe173_2a5c_4773_9899_d2c67d1f86ef"
      unitRef="pure">0.0113</oef:AvgAnnlRtrPct>
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      id="t_24_33d0c63c_b028_a610_a187_42c1450ffe46">S&amp;P Municipal Bond Index</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
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      id="h_45_6c3829a4_dc7b_41ec_a503_8fa9bfb43373"
      unitRef="pure">0.0288</oef:AvgAnnlRtrPct>
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      contextRef="FiveY2024_SAndPMunicipalBondIndexMember"
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      contextRef="FY2024_C000137678Member"
      id="t_16_9c5c8071_0aa2_db44_95a5_429fd680efc0">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800)&#160;257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_17_c5d6a500_6764_dda0_c8da_5051bbdb0f55"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;321,326,007&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;286&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;21%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1,721,106&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      id="h_55_c9bb8129_d7dd_4c0e_8234_1b54313af73c"
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      decimals="INF"
      id="h_57_6fb8d800_fb87_4f57_b8cb_f8da5d60f4a3"
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    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_19_bb4e8b95_9ee9_9316_19c0_1c0e1aedde98"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g44c83.jpg" style="width: 4.93403in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      contextRef="FY2024_C000137678Member"
      id="t_28_940a8cb0_6ee4_5e33_7c7e_b8514a52b3e7">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_18_bc57ac3e_477f_9c06_5a25_f69d40b95b4b"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How has the Fund changed? &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager updates: &lt;/span&gt;Effective October&#160;13, 2023, Michael Hamilton and Stephen Candido, CFA were added as portfolio managers of the Fund. Effective April&#160;1, 2024, Christopher Drahn retired from Nuveen Asset Management, LLC and no longer serves as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;    &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 12pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:MaterialFundChngTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000137678Member"
      id="t_20_694096c4_8615_6d5c_5431_954436ac73c4"> &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 12pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="FY2024_C000137678Member"
      id="t_21_6444dcff_483f_c0c6_951a_35e425c51989">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="FY2024_C000137678Member"
      id="t_22_715474ba_a4f1_faaf_6e5d_67f1efaa10bd">(800) 257&#x2011;8787</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="FY2024_C000015136Member"
      id="t_6_b2446b28_7a4b_c553_8dd0_fa1649654bc2">Nuveen Minnesota Municipal Bond Fund</oef:FundName>
    <oef:ClassName
      contextRef="FY2024_C000015136Member"
      id="t_7_a3e4758f_dd62_8aef_693b_3a960fca53b2">Class&#160;A Shares</oef:ClassName>
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      contextRef="FY2024_C000015136Member"
      id="t_8_1ba6e7a5_8a61_0711_dca2_43e3b67b1b44">FJMNX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_10_fa38ca18_3c69_7859_b8e2_895791ed1e6c">This annual shareholder report contains important information about the Class&#160;A Shares of the Nuveen Minnesota Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="FY2024_C000015136Member"
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    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_11_6fc22062_8b78_d715_4f70_a8583bcd945f">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000015136Member"
      id="t_12_244b416e_0f32_43fc_cfae_40dca0a64145">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000015136Member"
      id="t_13_7673f1b7_52bf_d97d_72b0_3314f766bc92">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_14_ae11fb63_7652_fdba_4068_00edb4ec4da8"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_15_8f66b8c2_adc0_f56f_529f_e9f6da49d045"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Cost of a&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Costs paid as a percentage of&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$79&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;0.79%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000015136Member"
      decimals="INF"
      id="h_58_f27f638a_83c9_409f_afcd_d6732dbf72fa"
      unitRef="USD">79</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000015136Member"
      decimals="4"
      id="h_59_e80aace5_9f13_42f9_8d60_61dff4341a5b"
      unitRef="pure">0.0079</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_16_9e18856b_53c5_2122_51b6_749491a18b29"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 10pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Minnesota Municipal Bond Fund returned 2.99% for Class A shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund outperformed the S&amp;amp;P Municipal Bond Minnesota Index, which returned 2.10%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, particularly an underweight to bonds with four- to eight-year durations and an overweight to the longest-duration bonds.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, specifically an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and overweight to bonds rated A and lower (especially non-rated), which benefited from narrowing credit spreads.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Sector and security selection across a diverse group of positions.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight to zero to two-year duration bonds, a segment that performed well.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Hospital bonds in the six- to eight-year duration range, which underperformed.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Four- to eight-year bonds and long-duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Sector and security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Zero to two-year bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Hospital bonds&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000015136Member"
      id="t_17_f6e00ea9_f4dd_c381_e1b7_8370bb287583">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_18_654854f6_846c_8c89_917c_502642ca7ed6">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_19_edfc6b15_c8e8_d60e_3389_6d0c49c051c6"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g00x02.jpg" style="width: 7.12111in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015136Member"
      id="t_20_95987624_3660_f1fc_93a6_ebc68f646ac3"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.48&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.10&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at maximum sales charge (Offering Price)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(1.35&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.38&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.66&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Minnesota Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.10&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.82&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Minnesota Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.45&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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      id="t_21_502a7eb9_2e80_3aab_daa0_dab3e468f59a">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
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      id="t_22_93021f04_2c05_3262_0b59_6c5622bf1e82"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;603,793,151&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;375&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;26%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2,827,072&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      id="t_23_79764d40_11a7_326b_f950_38f98f5b968c"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g00n19.jpg" style="width: 4.93404in; height: 1.43759in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      contextRef="FY2024_C000015136Member"
      id="t_24_9ed7868d_932c_640a_726d_4a2093ab9b92">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
    <oef:MaterialFundChngTextBlock
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      id="t_25_0b6fb5cf_41bc_0b50_91b8_97b9600ab858"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How has the Fund changed? &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager updates: &lt;/span&gt;Effective October&#160;13, 2023, Michael Hamilton and Stephen Candido, CFA were added as portfolio managers of the Fund. Effective April&#160;1, 2024, Christopher Drahn retired from Nuveen Asset Management, LLC and no longer serves as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
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&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
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      id="t_27_6865eaa8_7e51_c724_3ae7_70ebd084a8a8"> &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:SummaryOfChngLegendTextBlock>
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      id="t_29_8fd77b30_fcf6_20e8_4c62_5570eca3f4be">(800) 257&#x2011;8787</oef:UpdProspectusPhoneNumber>
    <oef:FundName
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      id="t_5_41c28716_0cae_38bc_2365_081d31a5535e">Nuveen Minnesota Municipal Bond Fund</oef:FundName>
    <oef:ClassName
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      contextRef="FY2024_C000015138Member"
      id="t_9_726b98a8_5961_8dbc_6c7a_166337b3a167">This annual shareholder report contains important information about the Class&#160;I&#160;Shares of the Nuveen Minnesota Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      contextRef="FY2024_C000015138Member"
      id="t_10_3abfdf6a_cb92_1480_5855_08fdd032458b">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000015138Member"
      id="t_11_0ce75f17_8de6_bf55_f948_9cca5af8e333">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000015138Member"
      id="t_12_7a684373_1f7c_60fc_5f13_a95e0ed0f96b">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
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      contextRef="FY2024_C000015138Member"
      id="t_13_19c8ccb0_4b04_b81f_bce5_3f1d2f97694e"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_14_cdbb687b_ca35_6af5_7f00_36745f8f6ab8"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Cost of a&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Costs paid as a percentage of&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$59&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;0.59%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000015138Member"
      decimals="INF"
      id="h_79_8fe72cd4_5683_4789_98cd_d24bcdf853f7"
      unitRef="USD">59</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000015138Member"
      decimals="4"
      id="h_80_17a11a11_cde0_40c8_b7d6_2a6f0e43117f"
      unitRef="pure">0.0059</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_15_d7e607f5_57ba_93e8_5c55_ee45b481fe8d"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 10pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Minnesota Municipal Bond Fund returned 3.29% for Class I shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund outperformed the S&amp;amp;P Municipal Bond Minnesota Index, which returned 2.10%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, particularly an underweight to bonds with four- to eight-year durations and an overweight to the longest-duration bonds.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, specifically an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and overweight to bonds rated A and lower (especially non-rated), which benefited from narrowing credit spreads.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Sector and security selection across a diverse group of positions.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight to zero to two-year duration bonds, a segment that performed well.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Hospital bonds in the six- to eight-year duration range, which underperformed.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Four- to eight-year bonds and long-duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Sector and security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Zero to two-year bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Hospital bonds&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000015138Member"
      id="t_16_7687205a_3e38_adc5_f5c8_c5609966b276">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_17_a825f5a6_1bfc_526c_c58d_ad143ea06051">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_18_e5288c84_59f2_9eb0_b335_7b16c1813542"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g00p21.jpg" style="width: 7.12112in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_19_6115e41d_324b_0ac7_f8ad_346bd3210f88"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 76%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares at NAV&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;3.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.69&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Minnesota Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.10&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Minnesota Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.25&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.57&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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    <oef:UpdPerfInfoLocationTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_20_d916d294_24f8_777c_67d2_400cf866e1ea">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_21_bd1958c6_8c27_b7a9_1dff_e7b05b044ab7"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;603,793,151&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;375&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;26%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2,827,072&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      id="h_96_1031da30_eb35_443d_8111_8c6471986c77"
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      contextRef="FY2024_C000015138Member"
      id="t_22_54df7688_2cab_de49_8fe4_13f27c88886f"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g00n19.jpg" style="width: 4.93404in; height: 1.43759in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      contextRef="FY2024_C000015138Member"
      id="t_23_d261610d_b86b_5fb3_b278_0ca0a26a79fb">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_24_f1f24a17_6d81_154e_3dbb_4eaf1d8c1850"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How has the Fund changed? &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager updates: &lt;/span&gt;Effective October&#160;13, 2023, Michael Hamilton and Stephen Candido, CFA were added as portfolio managers of the Fund. Effective April&#160;1, 2024, Christopher Drahn retired from Nuveen Asset Management, LLC and no longer serves as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000015138Member"
      id="t_26_e00aec16_4e6a_8725_b8ff_3cefb6744d11"> &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:SummaryOfChngLegendTextBlock>
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      id="t_4_06fc5848_e047_b0f1_d382_0b9cf97be2cf">This annual shareholder report contains important information about the Class&#160;C Shares of the Nuveen Minnesota Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      contextRef="FY2024_C000137679Member"
      id="t_6_c8b0e0bb_e5f2_5689_4128_01d54bcec943">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000137679Member"
      id="t_7_feb13796_ad47_2839_edfb_5e66979c30d1">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
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      contextRef="FY2024_C000137679Member"
      id="t_8_8347cf74_5dbe_7901_d14d_4db7d7ca5e0b">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
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      id="t_9_a40a0df3_3f33_28f5_8ec3_cafbbcbcb4f5"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
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      id="t_10_3a0f588f_1e66_3307_8ab2_85523cb82751"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$159&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;1.59%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      unitRef="USD">159</oef:ExpensesPaidAmt>
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      decimals="4"
      id="h_98_10377377_b89c_4e48_b8b1_c68a90e4be80"
      unitRef="pure">0.0159</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_11_b34f71c0_2130_267e_1ec6_e9bbb7ac9591"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 10pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Minnesota Municipal Bond Fund returned 2.16% for Class C shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund performed in line with the S&amp;amp;P Municipal Bond Minnesota Index, which returned 2.10%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, particularly an underweight to bonds with four- to eight-year durations and an overweight to the longest-duration bonds.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, specifically an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and overweight to bonds rated A and lower (especially non-rated), which benefited from narrowing credit spreads.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Sector and security selection across a diverse group of positions.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight to zero to two-year duration bonds, a segment that performed well.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Hospital bonds in the six- to eight-year duration range, which underperformed.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Four- to eight-year bonds and long-duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Sector and security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Zero to two-year bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Hospital bonds&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000137679Member"
      id="t_13_535e32de_99a2_badf_f5db_309e34b35bfb">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_14_992b47b5_8268_a492_c3f9_42dab8850864">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_12_d4e9a75b_d681_f25d_3afb_34106d7316ba"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g00x03.jpg" style="width: 7.12112in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_15_88c1991e_2cc7_eee5_08d7_a414ca080058"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.16&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.32&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.45&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Minnesota Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.10&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.82&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Minnesota Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.45&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.25&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.57&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      contextRef="FY2024_C000137679Member"
      id="t_16_e7d24d80_f763_2c4f_de68_45b8425b861e">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_17_ccb94f33_8101_461c_c7ce_b52b429c4681"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;603,793,151&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;375&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;26%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2,827,072&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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      id="h_114_afdd1cc9_1f25_4a21_9ad9_ede1fbdff7b3"
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    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_18_b436f76d_02e7_5454_adb7_ff399f7b37c8"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g00n19.jpg" style="width: 4.93404in; height: 1.43759in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      contextRef="FY2024_C000137679Member"
      id="t_24_6d24c5c3_e1e6_b1cb_8fe8_f7643e271476">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_19_aa97288d_759f_97e2_ea55_f798a31e0c42"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How has the Fund changed? &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager updates: &lt;/span&gt;Effective October&#160;13, 2023, Michael Hamilton and Stephen Candido, CFA were added as portfolio managers of the Fund. Effective April&#160;1, 2024, Christopher Drahn retired from Nuveen Asset Management, LLC and no longer serves as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;    &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:MaterialFundChngTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000137679Member"
      id="t_29_646955dc_1195_140f_5371_6bc3588a3e33"> &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
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      id="t_22_1a905454_1b74_7203_e302_120da5f1ab4a">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:UpdProspectusWebAddress>
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      id="t_23_2e4e83ad_02ab_4c3b_dafa_8919d94de863">(800) 257&#x2011;8787</oef:UpdProspectusPhoneNumber>
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      id="t_1_849016c2_1f59_42a6_86e4_51c753a1cc41">Nuveen Nebraska Municipal Bond Fund</oef:FundName>
    <oef:ClassName
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      id="t_2_6a4910b5_d7a1_da88_b3f1_363debc2b044">Class&#160;A Shares</oef:ClassName>
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      contextRef="FY2024_C000015139Member"
      id="t_3_a508a200_3b74_0378_1f9b_397f94e71d5c">FNTAX</dei:TradingSymbol>
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      contextRef="FY2024_C000015139Member"
      id="t_4_abb35d1f_f708_8ef0_d29e_fcef10d96175">This annual shareholder report contains important information about the Class&#160;A Shares of the Nuveen Nebraska Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      contextRef="FY2024_C000015139Member"
      id="t_5_2b7d19bb_66c4_9ebc_7c6a_83ca58bbc78f">annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_6_e871fc9b_758b_d615_1d24_9c596a4e1977">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000015139Member"
      id="t_7_e0ad085a_c12d_e4ee_ce52_6678dce0fe61">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000015139Member"
      id="t_8_a2709770_5198_616d_562a_c39ff4216524">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_9_33194ee2_5acb_005b_648b_c93044db0d71"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_10_705fc6ac_b99c_1826_1f56_23345e111975"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; text-align: right;"&gt;$81&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; text-align: right;"&gt;0.81%&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      contextRef="FY2024_C000015139Member"
      decimals="INF"
      id="h_115_10c6530d_866d_402c_a919_0b4eb383d6dc"
      unitRef="USD">81</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000015139Member"
      decimals="4"
      id="h_116_a42ab1bd_ee80_40c4_8b07_845322e3c73f"
      unitRef="pure">0.0081</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_11_b21aca6d_7ab2_c6d1_bc4e_bf69e0423832"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8.5pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Nebraska Municipal Bond Fund returned 1.75% for Class A shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund underperformed the S&amp;amp;P Municipal Bond Nebraska Index, which returned 2.41%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to long-duration life care bonds, which underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight to the industrial development revenue (IDR) sector, which outperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to six- to eight-year duration bonds, which underperformed as the yield curve flattened.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, especially an overweight to bonds with eight years and longer durations, which benefited from the yield curve flattening.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, primarily an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and an overweight to bonds rated A and below, including non-rated, which benefited from narrowing credit spreads.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Long-duration life care bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;IDR sector&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Six- to eight-year duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Eight+ year duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000015139Member"
      id="t_12_57fde5ef_bbd7_1a69_8591_a18f6288f0cb">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_13_2fbf1f35_87e9_8e11_3e7b_d47146cf534b">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_14_58f932e7_7711_408e_f9e3_4cc2bcdf1537"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g31a01.jpg" style="width: 7.12111in; height: 4.07264in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015139Member"
      id="t_15_bb4728df_fc59_971d_5e2e_1c5293c5b8ca"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.75&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.16&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.53&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at maximum sales charge (Offering Price)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(2.56&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(1.01&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.09&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Nebraska Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.41&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.80&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.16&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.59&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.56&lt;/td&gt;
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 88%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;73,612,168&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;90&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
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&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;20%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;447,722&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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&lt;img alt="LOGO" src="g324948g25p10.jpg" style="width: 4.93404in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      contextRef="FY2024_C000015139Member"
      id="t_21_b7242a6d_6286_01aa_a7eb_53b33383031a">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager update: &lt;/span&gt;Effective October&#160;13, 2023, Stephen Candido, CFA was added as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;    &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 12pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:MaterialFundChngTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
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      id="t_5_d1238340_9004_dfc6_e4b5_9c0ea4d7e0b5">This annual shareholder report contains important information about the Class&#160;I&#160;Shares of the Nuveen Nebraska Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      id="t_6_90f7a04d_e75e_4f31_fc10_9f3782f8718e">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
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    <oef:MaterialFundChngNoticeTextBlock
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$61&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;0.61%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      unitRef="USD">61</oef:ExpensesPaidAmt>
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      decimals="4"
      id="h_137_a2b8d144_e078_4e27_a46a_91563618566e"
      unitRef="pure">0.0061</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015141Member"
      id="t_29_de8fb6cc_cac8_36c6_dee5_5f2d41a4aa57">&lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8.5pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Nebraska Municipal Bond Fund returned 1.95% for Class I shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund underperformed the S&amp;amp;P Municipal Bond Nebraska Index, which returned 2.41%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to long-duration life care bonds, which underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight to the industrial development revenue (IDR) sector, which outperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to six- to eight-year duration bonds, which underperformed as the yield curve flattened.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, especially an overweight to bonds with eight years and longer durations, which benefited from the yield curve flattening.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, primarily an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and an overweight to bonds rated A and below, including non-rated, which benefited from narrowing credit spreads.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Long-duration life care bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;IDR sector&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Six- to eight-year duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Eight+ year duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000015141Member"
      id="t_12_2fa501e4_62dd_7924_b7d8_0dcaf3518fa7">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
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      contextRef="FY2024_C000015141Member"
      id="t_13_776e0ba7_12d3_8ae0_a7f1_7478b67ed104">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
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      id="t_14_938905ec_8a5b_61c8_84c6_cb61bf5d0b57"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g48z10.jpg" style="width: 7.12111in; height: 4.14491in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015141Member"
      id="t_15_05eb705d_0266_63b5_a775_12e6240abc8c"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 76%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares at NAV&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.95&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.05&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.74&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Nebraska Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.41&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.80&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.16&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.59&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.56&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 88%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;73,612,168&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;90&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;20%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;447,722&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
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      id="h_153_3b4913d8_a52c_4df4_8ebb_678d1050850a"
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&lt;img alt="LOGO" src="g324948g66w17.jpg" style="width: 4.93404in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Portfolio manager update: &lt;/span&gt;Effective October&#160;13, 2023, Stephen Candido, CFA was added as a portfolio manager of the Fund.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;   &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt; </oef:MaterialFundChngTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; border: 0px; width: 100%;"&gt;
&lt;tr style="page-break-inside: avoid;"&gt;
&lt;td style="width: 2%;"&gt;&#160;&lt;/td&gt;
&lt;td style="width: 2%; vertical-align: top; text-align: left;"&gt;&#x2022;&lt;/td&gt;
&lt;td style="width: 1%; vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="vertical-align: top; text-align: left;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-family: arial; font-size: 9pt; text-align: left;"&gt;&lt;span style="font-weight: bold;"&gt;Management fees: &lt;/span&gt;As of May&#160;1, 2024, the Fund&#x2019;s overall complex-level fee begins at a maximum rate of 0.1600% of the Fund&#x2019;s average daily net assets, with breakpoints for eligible complex-level assets above $124.3&#160;billion.&lt;/div&gt; &lt;/td&gt;
&lt;td style="width: 1%;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000015141Member"
      id="t_22_d639f76c_ba46_9e57_1f22_81332ca95b62">  &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 4pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:SummaryOfChngLegendTextBlock>
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      id="t_31_7ae83c21_98ac_d4f0_2ea4_b86470af7e13">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:UpdProspectusWebAddress>
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      contextRef="FY2024_C000015141Member"
      id="t_24_a86e8c92_74d0_a3b2_0068_52564ad1964e">(800) 257&#x2011;8787</oef:UpdProspectusPhoneNumber>
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      contextRef="FY2024_C000137680Member"
      id="t_5_421ce7e7_53b3_8405_3a2b_e12856a7d5b0">This annual shareholder report contains important information about the Class&#160;C&#160;Shares of the Nuveen Nebraska Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000137680Member"
      id="t_6_24548c45_e00d_4398_14c7_a072fb9321c3">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000137680Member"
      id="t_7_454309b4_c157_2b67_29f1_f92f707b7306">https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses</oef:AddlInfoWebsite>
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      contextRef="FY2024_C000137680Member"
      id="t_8_d6cfbc26_d59a_1d12_30e1_af5618dac2b9">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000137680Member"
      id="t_9_b5bfb798_3c91_4320_fce9_aec4ce086951"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000137680Member"
      id="t_10_504e27c4_6e55_94ea_8a71_67b064c1166c"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$161&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;1.61%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000137680Member"
      decimals="INF"
      id="h_154_33664a2b_8f02_4093_ac71_869901ae1deb"
      unitRef="USD">161</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000137680Member"
      decimals="4"
      id="h_155_e77cd528_8910_4390_8be3_7400423df517"
      unitRef="pure">0.0161</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000137680Member"
      id="t_28_0668d68f_4a04_fde3_3746_27c2bf0c31a9">&lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8.5pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Nebraska Municipal Bond Fund returned 0.93% for Class C shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund underperformed the S&amp;amp;P Municipal Bond Nebraska Index, which returned 2.41%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to long-duration life care bonds, which underperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight to the industrial development revenue (IDR) sector, which outperformed.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to six- to eight-year duration bonds, which underperformed as the yield curve flattened.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, especially an overweight to bonds with eight years and longer durations, which benefited from the yield curve flattening.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Credit ratings allocation, primarily an underweight to the highest credit quality (AAA and AA rated) bonds, which underperformed, and an overweight to bonds rated A and below, including non-rated, which benefited from narrowing credit spreads.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Long-duration life care bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;IDR sector&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Six- to eight-year duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Eight+ year duration bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Credit ratings allocation&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000137680Member"
      id="t_12_e9c7d940_a7fa_fb61_3471_6e22aaf52100">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
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      contextRef="FY2024_C000137680Member"
      id="t_13_cfaccb5a_1220_1b34_92f5_dba7d1a77cdd">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
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      contextRef="FY2024_C000137680Member"
      id="t_14_f63e9b83_c43f_f11d_cd4c_c8d9e4f8c28b"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g81n41.jpg" style="width: 7.12111in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
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      id="t_15_558e1380_98c4_7eb1_227c_c147460f99a0"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.93&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.95&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.87&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Nebraska Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.41&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.80&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.16&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.59&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.56&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      id="h_162_340e06bb_b140_4c14_abe2_34f9fcfb1511"
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      contextRef="FiveY2024_SAndPMunicipalBondNebraskaIndexMember"
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      id="h_163_6b043eed_b366_4802_a737_ef6e785aefe1"
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      contextRef="TenY2024_SAndPMunicipalBondNebraskaIndexMember"
      decimals="4"
      id="h_164_2f51481c_8c04_4297_84da_24d142dd99cc"
      unitRef="pure">0.0216</oef:AvgAnnlRtrPct>
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      contextRef="FY2024_C000137680Member"
      id="t_16_88231be0_9a4c_2717_2180_531565acdcbf">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
    <oef:AddlFundStatisticsTextBlock
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      id="t_29_d352ef69_9854_9360_3169_908aadba1411">&lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 88%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;73,612,168&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;90&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;20%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;447,722&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
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      id="h_171_98f3fc40_acee_4f3c_8d74_39a5d9c38449"
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      id="t_19_e4f9502d_5287_fdef_61b9_0bacc96649ce"> &lt;div style="margin: 0pt 2% 0pt 2%;"&gt;
&lt;img alt="LOGO" src="g324948g69a77.jpg" style="width: 4.93404in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      id="t_18_f893486d_d105_e330_a46e_fe498d3669fe">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
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      id="t_4_2de31797_cec1_a29e_f79b_61219cf0af6f">This annual shareholder report contains important information about the Class&#160;A Shares of the Nuveen Oregon Intermediate Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Cost of a&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$84&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;0.84%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      decimals="4"
      id="h_173_1de193e6_88c2_4a81_b71b_6ef3ea060b7b"
      unitRef="pure">0.0084</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015145Member"
      id="t_11_3c872ab9_6293_ab9d_8d5b_bc9764b87e88"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8.5pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8.5pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Oregon Intermediate Municipal Bond Fund returned 2.45% for Class A shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund outperformed the S&amp;amp;P Municipal Bond Intermediate Index, which returned 1.99%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Security selection across a diverse group of holdings.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, particularly an overweight to bonds with zero to two-year durations and an underweight to bonds with six- to eight-year durations.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight allocation to AAA rated bonds, which underperformed, and an overweight allocation to non-rated bonds, which outperformed as credit spreads narrowed.&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to AA rated bonds, which underperformed, and underweight allocation to A rated bonds, which outperformed as credit spreads contracted.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to the local general obligation (GO) sector, which underperformed.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Duration positioning&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;AAA rated bonds and non-rated bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;AA rated bonds and A rated bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Local GO sector&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
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      contextRef="FY2024_C000015145Member"
      id="t_19_8d0e8635_8177_d3e5_9eea_4d95cbfcf736">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
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      contextRef="FY2024_C000015145Member"
      id="t_20_94a08429_0dca_ac09_de06_ce1fd8fe95d5">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000015145Member"
      id="t_12_a99752f4_652c_2f50_9813_caddeb280cb7"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g46a01.jpg" style="width: 7.12111in; height: 4.14491in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015145Member"
      id="t_13_5bfa28ba_f18b_cba6_0a16_cce521a44268"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.45&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.48&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.49&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;A Shares at maximum sales charge (Offering Price)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.64&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.12&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.18&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Intermediate Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.96&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.09&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Intermediate Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      id="t_21_14b89902_e2bb_9a91_ca2c_a8c875779371">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
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      contextRef="FY2024_C000015145Member"
      id="t_22_4454b0e3_c526_e60b_41c4_b63f29a4a2b6"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;Fund Statistics &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(as of May&#160;31, 2024)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;182,137,946&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;153&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;20%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;964,313&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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&lt;img alt="LOGO" src="g324948g33m68.jpg" style="width: 4.93404in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      contextRef="FY2024_C000015145Member"
      id="t_28_89cd56c7_9e17_6386_2aee_3ed856a60a40">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
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      id="t_4_8f023127_6d99_c36d_f91c_40b0d6035f9e">This annual shareholder report contains important information about the Class&#160;I&#160;Shares of the Nuveen Oregon Intermediate Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      id="t_6_b59f274f_391a_67da_b952_7606dcf70d3c">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
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      contextRef="FY2024_C000015146Member"
      id="t_8_89ffe8bf_fb4d_6458_f744_97879a41e128">(800)&#160;257&#x2011;8787</oef:AddlInfoPhoneNumber>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Cost of a&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;Costs paid as a percentage of&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;"&gt;$10,000 investment&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$64&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;0.64%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      decimals="INF"
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      unitRef="USD">64</oef:ExpensesPaidAmt>
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      decimals="4"
      id="h_194_92dba0b1_c6c8_4d6c_9acb_d58130d2de30"
      unitRef="pure">0.0064</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000015146Member"
      id="t_11_bd9428b2_f706_872f_f104_81489c214533"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8.5pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Oregon Intermediate Municipal Bond Fund returned 2.64% for Class I shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund outperformed the S&amp;amp;P Municipal Bond Intermediate Index, which returned 1.99%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Security selection across a diverse group of holdings.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, particularly an overweight to bonds with zero to two-year durations and an underweight to bonds with six- to eight-year durations.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight allocation to AAA rated bonds, which underperformed, and an overweight allocation to non-rated bonds, which outperformed as credit spreads narrowed.&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to AA rated bonds, which underperformed, and underweight allocation to A rated bonds, which outperformed as credit spreads contracted.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to the local general obligation (GO) sector, which underperformed.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Duration positioning&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;AAA rated bonds and non-rated bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;AA rated bonds and A rated bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Local GO sector&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000015146Member"
      id="t_13_52d91b84_f375_e98d_a411_8059c00fccde">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000015146Member"
      id="t_14_8570672e_a066_b824_df8e_fc18e89307a2">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
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      contextRef="FY2024_C000015146Member"
      id="t_12_92a4e090_bcd4_0a07_06bf_a50f94ac34aa"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g27l66.jpg" style="width: 7.12111in; height: 4.14491in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000015146Member"
      id="t_15_a85fa085_ea57_1a8f_65fb_e335f1cd5ba1"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 76%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;I Shares at NAV&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.64&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.68&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.70&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.88&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.06&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.30&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Intermediate Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.96&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;2.09&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Intermediate Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
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      id="t_19_130ba612_a6a8_1e68_7844_7f8df7f42d26">For most recent month&#x2011;end performance, go to https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses or call (800) 257&#x2011;8787. </oef:UpdPerfInfoLocationTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;182,137,946&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;153&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Portfolio turnover (%)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;20%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total advisory fees paid for the year&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;964,313&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
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&lt;img alt="LOGO" src="g324948g29c25.jpg" style="width: 4.93404in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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      id="t_27_eec9902b_53ef_e04d_7dd9_b28755cedf97">The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.</oef:CreditRatingsSelectionTextBlock>
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      contextRef="FY2024_C000015146Member"
      id="t_23_8aa05b09_5781_923b_a543_a1750996778f">  &lt;div style="font-size: 8pt; font-family: arial; font-weight: bold; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;For more complete information, you may review the Fund&#x2019;s next prospectus, which is expected to be available by October&#160;1, 2024&#160;at &lt;span style="font-family: arial; color: #0071ce;"&gt;https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses&lt;/span&gt; or upon request at (800) 257&#x2011;8787.&lt;/div&gt;  </oef:SummaryOfChngLegendTextBlock>
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      contextRef="FY2024_C000015146Member"
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      id="t_1_de52160f_9c25_dd91_5063_949f66f1ce8c">Nuveen Oregon Intermediate Municipal Bond Fund</oef:FundName>
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      contextRef="FY2024_C000137681Member"
      id="t_4_45fbaee8_1fbc_c8a1_9b44_6f65054a5ece">This annual shareholder report contains important information about the Class&#160;C Shares of the Nuveen Oregon Intermediate Municipal Bond Fund&#160;for the period of&#160;June 1, 2023 to May&#160;31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      contextRef="FY2024_C000137681Member"
      id="t_5_24344300_ba48_5fac_5377_e896abfa78dd">You can find additional information at https://www.nuveen.com/en&#x2011;us/mutual&#x2011;funds/prospectuses. You can also request this information by contacting us at (800)&#160;257&#x2011;8787. </oef:AddlInfoTextBlock>
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      id="t_9_56af9677_7af2_49cd_294a_e15e8d7794f1"> &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 6pt 2% 0pt 2%;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt; </oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
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      id="t_10_a1ddee8e_07d2_8d50_58f0_188d052cc89f"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;" title="oef:ExpensesTextBlock"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;What were the Fund costs for the last year? &lt;/span&gt;&lt;/span&gt;&lt;span style="font-family: arial;"&gt;(based on a hypothetical $10,000 investment)&lt;/span&gt;&lt;span style="font-family: arial; color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 33%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom;"&gt;&lt;/td&gt;
&lt;td style="width: 32%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Cost of a&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"&gt;&lt;span style="font-weight: bold;"&gt;Costs paid as a percentage of&lt;br/&gt;$10,000 investment&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;$164&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;"&gt;1.64%&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
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      decimals="INF"
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      unitRef="USD">164</oef:ExpensesPaidAmt>
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      decimals="4"
      id="h_212_29c62513_8400_4a15_a085_7ca1256c2538"
      unitRef="pure">0.0164</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000137681Member"
      id="t_11_7dc0ba67_d984_1441_5005_0fc0aabf7aab"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"&gt;&lt;span style="color: #0071ce;"&gt;&lt;span style="font-weight: bold;"&gt;How did the Fund perform last year? What affected the Fund&#x2019;s performance?&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 9pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 72%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 1%;"&gt;&lt;/td&gt;
&lt;td style="width: 27%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8.5pt;"&gt;
&lt;td style="vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 9pt; font-family: arial; font-weight: bold;"&gt;Performance Highlights&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;The Nuveen Oregon Intermediate Municipal Bond Fund returned 1.52% for Class C shares at net asset value (NAV) for the 12 months ended May 31, 2024. The Fund underperformed the S&amp;amp;P Municipal Bond Intermediate Index, which returned 1.99%.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top detractors from relative performance&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to AA rated bonds, which underperformed, and underweight allocation to A rated bonds, which outperformed as credit spreads contracted.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Overweight to the local general obligation (GO) sector, which underperformed.&lt;/div&gt; &lt;div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.50em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#x2022;&#x2003;&#x200a;Top contributors to relative performance&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Security selection across a diverse group of holdings.&lt;/div&gt; &lt;div style="font-size: 3pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Duration positioning, particularly an overweight to bonds with zero to two-year durations and an underweight to bonds with six- to eight-year durations.&lt;/div&gt; &lt;div style="font-size: 2pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.00em; text-indent: -1.50em; font-size: 8.5pt; font-family: arial;"&gt;&#xbb;&#x2002;&#x2009;&#x2009;Underweight allocation to AAA rated bonds, which underperformed, and an overweight allocation to non-rated bonds, which outperformed as credit spreads narrowed.&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 0pt 1.11em 0pt 1.11em;"&gt;Performance Attribution&lt;/div&gt; &lt;div style="font-size: 16pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;AA rated bonds and A rated bonds&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55b55.jpg"/&gt; &#x2002;Local GO sector&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Security selection&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;Duration positioning&lt;/div&gt; &lt;div style="font-size: 20pt; margin-top: 0pt; margin-bottom: 0pt;"&gt;&#160;&lt;/div&gt; &lt;div style="margin-top: 0pt; margin-bottom: 1pt; margin-left: 3.30em; text-indent: -1.50em; font-size: 9pt; font-family: arial;"&gt;
&lt;img alt="LOGO" src="g324948g55a55.jpg"/&gt; &#x2002;AAA rated bonds and non-rated bonds&lt;/div&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000137681Member"
      id="t_12_a4b55803_6926_315f_fad9_6fd31ffa34b9">Performance data shown represents past performance and does not predict or guarantee future results.</oef:PerformancePastDoesNotIndicateFuture>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000137681Member"
      id="t_13_c8211bd1_223c_2209_0bad_628da1113189">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund Shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000137681Member"
      id="t_14_060b649e_0d73_34e4_4218_f8619c211de3"> &lt;div style="margin-top: 0pt; margin-bottom: 0pt; text-align: center;"&gt;
&lt;img alt="LOGO" src="g324948g81n56.jpg" style="width: 7.12111in; height: 3.91944in;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000137681Member"
      id="t_27_45f13c29_21e6_6488_35ee_2d69cff6897b">&lt;div style="font-size: 9pt; font-family: arial; font-weight: bold; margin: 12pt 2% 0pt 2%;" title="oef:AvgAnnlRtrTableTextBlock"&gt;Average Annual Total Returns&lt;/div&gt;
&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 73%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 3%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="vertical-align: top;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;1&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;5&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td colspan="2" style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: center;"&gt;&lt;span style="font-weight: bold;"&gt;10&#x2011;Year&lt;/span&gt;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Class&#160;C Shares at NAV (excluding maximum sales charge)&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.52&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;(0.32&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;)%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.84&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;S&amp;amp;P Municipal Bond Index&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.99&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.96&lt;/td&gt;
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&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Lipper Other States Intermediate Municipal Debt Funds Classification Average&lt;/div&gt; &lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
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&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;0.31&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt;
&lt;td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;1.29&lt;/td&gt;
&lt;td style="border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; white-space: nowrap; vertical-align: bottom;"&gt;%&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AvgAnnlRtrTableTextBlock>
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&lt;table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 100px; border: 0px; margin: 0 auto;"&gt;
&lt;tr&gt;
&lt;td style="width: 87%;"&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;td style="vertical-align: bottom; width: 2%;"&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Fund net assets&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;182,137,946&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"&gt; &lt;div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;"&gt;Total number of portfolio holdings&lt;/div&gt; &lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;153&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
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&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;20%&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;&#160;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"&gt;
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&lt;td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"&gt;&#160;&#160;&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"&gt;$&lt;/td&gt;
&lt;td style="border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;"&gt;964,313&lt;/td&gt;
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&lt;img alt="LOGO" src="g324948g71u38.jpg" style="width: 4.93404in; height: 1.43757in;"/&gt; &lt;/div&gt;  &lt;div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;"&gt;&lt;sup style="font-size: 75%; vertical-align: middle;"&gt;(1)&lt;/sup&gt; The ratings disclosed are the highest rating given by one of the following national rating agencies: Standard&#160;&amp;amp; Poor&#x2019;s (S&amp;amp;P), Moody&#x2019;s Investors Service, Inc. (Moody&#x2019;s) or Fitch, Inc (Fitch). This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Credit ratings are subject to change. AAA, AA, A, and BBB are investment grade ratings; BB, B, CCC, CC, C and D are below-investment grade ratings. Holdings designated N/R are not rated by these national ratings agencies.&lt;/div&gt; </oef:HoldingsTableTextBlock>
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