NPORT-EX 1 NOM.htm
NOM
Nuveen Missouri Quality Municipal Income Fund
Portfolio of Investments    August 31, 2019
(Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    LONG-TERM INVESTMENTS – 154.2% (100.0% of Total Investments)        
    MUNICIPAL BONDS – 154.2% (100.0% of Total Investments)        
    Consumer Staples  – 4.1% (2.7% of Total Investments)        
$1,055   Missouri Development Finance Board, Solid Waste Disposal Revenue Bonds, Procter and Gamble Inc, Series 1999, 5.200%, 3/15/29 (AMT)   No Opt. Call AA- $1,364,126
    Education and Civic Organizations – 20.6% (13.4% of Total Investments)        
300   Curators of the University of Missouri, System Facilities Revenue Bonds, Series 2014A, 4.000%, 11/01/33   11/24 at 100.00 AA+ 332,922
410   Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds, Kansas City University of Medicine and Biosciences, Series 2013A, 5.000%, 6/01/33   6/23 at 100.00 A1 462,501
750   Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds, Saint Louis College of Pharmacy, Series 2013, 5.500%, 5/01/43   5/23 at 100.00 BBB 820,102
600   Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds, Southwest Baptist University Project, Series 2012, 5.000%, 10/01/33   10/22 at 100.00 BBB- 636,240
725   Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds, University of Central Missouri, Series 2013C-2, 5.000%, 10/01/34   10/23 at 100.00 A+ 826,007
630   Missouri Health and Educational Facilities Authority, Revenue Bonds, AT Still University of Health Sciences, Series 2011, 5.250%, 10/01/41   10/21 at 100.00 A- 680,835
510   Missouri Health and Educational Facilities Authority, Revenue Bonds, AT Still University of Health Sciences, Series 2014, 5.000%, 10/01/39   10/23 at 100.00 A- 574,882
1,000   Missouri Health and Educational Facilities Authority, Revenue Bonds, Saint Louis University, Series 2015A, 4.000%, 10/01/42   10/25 at 100.00 AA- 1,093,540
500   Missouri Health and Educational Facilities Authority, Revenue Bonds, Saint Louis University, Series 2019A, 5.000%, 10/01/46   4/29 at 100.00 AA- 619,420
550   Missouri Health and Educational Facilities Authority, Revenue Bonds, Washington University, Series 2011B, 5.000%, 11/15/37   11/21 at 100.00 AA+ 592,647
115   Missouri Health and Educational Facilities Authority, Revenue Bonds, Webster University, Refunding Series 2017, 4.000%, 4/01/34   4/27 at 100.00 Baa1 121,938
100   Saline County Industrial Development Authority, Missouri, First Mortgage Revenue Bonds, Missouri Valley College, Series 2017, 4.500%, 10/01/40   10/23 at 100.00 N/R 102,579
6,190   Total Education and Civic Organizations       6,863,613
    Financials – 0.3% (0.2% of Total Investments)        
    Puerto Rico Urgent Interest Fund Corp (COFINA), National Custodial Taxable Trust Unit, Series 2007A Sr. Bond:        
43   0.000%, 8/01/41 (4)   No Opt. Call N/R 5,978
132   0.000%, 8/01/41 (4)   No Opt. Call N/R 96,046
175   Total Financials       102,024
1

NOM Nuveen Missouri Quality Municipal Income Fund (continued)
  Portfolio of Investments August 31, 2019
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Health Care – 36.5% (23.6% of Total Investments)        
$300   Boone County, Missouri, Hospital Revenue Bonds, Boone Hospital Center, Refunding Series 2016, 5.000%, 8/01/30   8/26 at 100.00 A- $324,642
400   Cape Girardeau County Industrial Development Authority, Missouri, Health Facilities Revenue Bonds, Southeasthealth, Series 2017A, 5.000%, 3/01/36   3/27 at 100.00 BBB- 465,256
170   Clinton County Industrial Development Authority, Missouri, Health Facilities Revenue Bonds, Cameron Regional Medical Center, Inc., Series 2017B, 4.400%, 12/01/34   12/25 at 100.00 N/R 180,742
250   Hannibal Industrial Development Authority, Missouri, Health Facilities Revenue Bonds, Hannibal Regional Healthcare System, Series 2017, 5.000%, 10/01/47   10/27 at 100.00 A- 291,413
200   Joplin Industrial Development Authority, Missouri, Health Facilities Revenue Bonds, Freeman Health System, Series 2011, 5.500%, 2/15/31   2/21 at 100.00 A 210,360
315   Joplin Industrial Development Authority, Missouri, Health Facilities Revenue Bonds, Freeman Health System, Series 2015, 5.000%, 2/15/35   2/24 at 100.00 A 356,016
500   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, BJC Health System, Series 2015A, 4.000%, 1/01/45   1/25 at 100.00 AA 539,935
500   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, BJC Health System, Variable Rate Demand Obligation Series 2013C, 4.000%, 1/01/50 (Mandatory Put 1/01/46)   7/26 at 100.00 AA 547,745
750   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, BJC Health System, Variable Rate Demand Obligation Series 2017D, 4.000%, 1/01/58 (UB) (5)   1/28 at 100.00 AA 825,728
540   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, Capital Region Medical Center, Series 2011, 5.000%, 11/01/27   11/20 at 100.00 Baa2 560,266
1,730   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, CoxHealth, Series 2013A, 5.000%, 11/15/44   11/23 at 100.00 A2 1,903,259
415   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, CoxHealth, Series 2015A, 5.000%, 11/15/32   11/25 at 100.00 A2 490,850
335   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, Heartland Regional Medical Center, Series 2012, 5.000%, 2/15/37   2/22 at 100.00 AA- 359,177
290   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, Mercy Health, Series 2012, 4.000%, 11/15/42   11/22 at 100.00 AA- 304,628
550   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, Mercy Health, Series 2014F, 4.250%, 11/15/48   11/24 at 100.00 AA- 597,371
515   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, Mercy Health, Series 2017C, 5.000%, 11/15/47   11/27 at 100.00 AA- 618,118
500   Missouri Health and Educational Facilities Authority, Health Facilities Revenue Bonds, Saint Luke's Episcopal and Presbyterian Hospitals, Series 2011, 5.000%, 12/01/25   12/21 at 100.00 A+ 538,390
2,000   Missouri Health and Educational Facilities Authority, Health Facility Revenue Bonds, Saint Luke's Health System, Series 2010A, 5.000%, 11/15/30   11/20 at 100.00 A+ 2,078,520
350   Missouri Health and Educational Facilities Authority, Revenue Bonds, Children's Mercy Hospital, Series 2017A, 4.000%, 5/15/48   5/25 at 102.00 A+ 376,898
500   Saint Louis County Industrial Development Authority, Missouri, Health Facilities Revenue Bonds, Ranken-Jordan Project, Refunding & Improvement Series 2016, 5.000%, 11/15/46   11/25 at 100.00 N/R 554,360
11,110   Total Health Care       12,123,674
2

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Housing/Single Family – 0.6% (0.4% of Total Investments)        
$180   Missouri Housing Development Commission, Single Family Mortgage Revenue Bonds, First Place Homeownership Loan Program, Series 2017A-2, 3.800%, 11/01/37   11/26 at 100.00 AA+ $196,870
    Long-Term Care – 11.3% (7.3% of Total Investments)        
190   Bridgeton Industrial Development Authority, Missouri, Senior Housing Revenue Bonds, The Sarah Community Project, Refunding Series 2016, 4.000%, 5/01/33   5/25 at 100.00 N/R 194,243
250   Bridgeton Industrial Development Authority, Missouri, Senior Housing Revenue Bonds, The Sarah Community Project, Series 2013, 4.500%, 5/01/28   9/19 at 100.00 N/R 250,102
100   Kirkwood Industrial Development Authority, Missouri, Retirement Community Revenue Bonds, Aberdeen Heights Project, Refunding Series 2017A, 5.250%, 5/15/37   5/27 at 100.00 BB 114,839
250   Lees Summit Industrial Development Authority, Missouri, Revenue Bonds, John Knox Village Obligated Group, Series 2014A, 5.250%, 8/15/39   8/24 at 100.00 BB+ 276,527
250   Missouri Health and Educational Facilities Authority, Revenue Bonds, Lutheran Senior Services Projects, Series 2011, 6.000%, 2/01/41   2/21 at 100.00 BBB 263,202
    Missouri Health and Educational Facilities Authority, Revenue Bonds, Lutheran Senior Services Projects, Series 2014A:        
385   5.000%, 2/01/35   2/24 at 100.00 BBB 425,129
500   5.000%, 2/01/44   2/24 at 100.00 BBB 545,350
300   Missouri Health and Educational Facilities Authority, Revenue Bonds, Lutheran Senior Services Projects, Series 2016B, 5.000%, 2/01/46   2/26 at 100.00 BBB 337,836
200   Missouri Health and Educational Facilities Authority, Revenue Bonds, Lutheran Senior Services Projects, Series 2019A, 5.000%, 2/01/42   2/24 at 104.00 BBB 225,620
    Saint Louis County Industrial Development Authority, Missouri, Revenue Bonds, Friendship Village of Sunset Hills, Series 2012:        
250   5.000%, 9/01/32   9/22 at 100.00 BB+ 268,805
250   5.000%, 9/01/42   9/22 at 100.00 BB+ 265,900
430   Saint Louis County Industrial Development Authority, Missouri, Revenue Bonds, Friendship Village of Sunset Hills, Series 2013A, 5.875%, 9/01/43   9/23 at 100.00 BB+ 484,808
100   Saint Louis County Industrial Development Authority, Missouri, Revenue Bonds, Saint Andrew's Resources for Seniors, Series 2015A, 5.125%, 12/01/45   12/25 at 100.00 N/R 108,161
3,455   Total Long-Term Care       3,760,522
    Tax Obligation/General – 27.1% (17.6% of Total Investments)        
500   Branson Reorganized School District R-4, Taney County, Missouri, General Obligation Bonds, School Building Series 2012, 4.375%, 3/01/32   3/22 at 100.00 A+ 538,725
    Clay County Public School District 53, Liberty, Missouri, General Obligation Bonds, Series 2018:        
1,000   4.000%, 3/01/34   3/26 at 100.00 AA 1,128,370
335   4.000%, 3/01/36   3/26 at 100.00 AA 375,378
340   Clay County Reorganized School District R-II Smithville, Missouri, General Obligation Bonds, Refunding Series 2015, 4.000%, 3/01/36   3/27 at 100.00 AA+ 386,073
500   Fort Zumwalt School District, Callaway County, Missouri, General Obligation Bonds, Refunding & Improvement Series 2015, 4.000%, 3/01/32   3/24 at 100.00 AA+ 555,515
200   Fort Zumwalt School District, Callaway County, Missouri, General Obligation Bonds, Refunding & Improvement Series 2018, 5.000%, 3/01/36   3/27 at 100.00 AA+ 245,608
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NOM Nuveen Missouri Quality Municipal Income Fund (continued)
  Portfolio of Investments August 31, 2019
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Tax Obligation/General (continued)        
    Independence School District, Jackson County, Missouri, General Obligation Bonds, Series 2010:        
$345   5.000%, 3/01/27   3/20 at 100.00 N/R $351,769
1,090   5.000%, 3/01/27   3/20 at 100.00 AA+ 1,111,440
500   Jackson County Reorganized School District 4, Blue Springs, Missouri, General Obligation Bonds, School Building Series 2013A, 5.000%, 3/01/31   3/21 at 100.00 AA- 528,850
1,000   Joplin Schools, Missouri, General Obligation Bonds, Refunding, Direct Deposit Program Series 2017, 4.000%, 3/01/32   3/27 at 100.00 AA+ 1,159,740
300   Kansas City, Missouri, General Obligation Bonds, Refunding & Improvement Series 2018A, 4.000%, 2/01/35   2/28 at 100.00 AA 347,769
1,000   Valley Park Fire Protection District, Missouri, General Obligation Bonds, Series 2019, 4.000%, 3/01/39   3/27 at 100.00 AA 1,134,600
1,000   Washington School District, Franklin County, Missouri, General Obligation Bonds, Missouri Direct Deposit Program, Series 2019, 4.000%, 3/01/35   3/27 at 100.00 AA+ 1,145,110
8,110   Total Tax Obligation/General       9,008,947
    Tax Obligation/Limited – 22.3% (14.4% of Total Investments)        
910   Bi-State Development Agency of the Missouri-Illinois Metropolitan District, Mass Transit Sales Tax Appropriation Bonds, Refunding Combined Lien Series 2013A, 5.000%, 10/01/33   10/22 at 100.00 AA+ 1,010,054
350   Blue Springs, Missouri, Special Obligation Tax Increment Bonds, Adams Farm Project, Special Districts Refunding & Improvement Series 2015A, 4.750%, 6/01/30   6/24 at 100.00 N/R 361,214
145   Clay, Jackson & Platte Counties Consolidated Public Library District 3, Missouri, Certificates of Participation, Mid-Continent Public Library Project, Series 2018, 4.000%, 3/01/35   3/26 at 100.00 Aa3 161,621
250   Conley Road Transportation District, Missouri, Transportation Sales Tax Revenue Bonds, Series 2017, 5.125%, 5/01/41   5/25 at 100.00 N/R 262,295
350   Fenton Missouri Fire Protection District, Missouri, General Obligation Bonds, Series 2019, 4.000%, 3/01/39   3/27 at 100.00 AA+ 397,110
315   Fulton, Missouri, Tax Increment Revenue Bonds, Fulton Commons Redevelopment Project, Series 2006, 5.000%, 6/01/28 (6)   9/19 at 100.00 N/R 214,200
430   Government of Guam, Business Privilege Tax Bonds, Series 2012B-1, 5.000%, 1/01/42   1/22 at 100.00 BB 450,524
    Howard Bend Levee District, St Louis County, Missouri, Levee District Improvement Bonds, Series 2013B:        
250   4.875%, 3/01/33   3/23 at 100.00 BB+ 259,955
200   5.000%, 3/01/38   3/23 at 100.00 BB+ 207,646
485   Jackson County, Missouri, Special Obligation Bonds, Truman Medical Center Project, Series 2011B, 4.350%, 12/01/23   12/21 at 100.00 Aa3 517,990
300   Kansas City Industrial Development Authority, Missouri, Downtown Redevelopment District Revenue Bonds, Series 2011A, 5.000%, 9/01/32   9/21 at 100.00 AA- 320,763
140   Kansas City Industrial Development Authority, Missouri, Sales Tax Revenue Bonds, Ward Parkway Center Community Improvement District, Senior Refunding & Improvement Series 2016, 4.250%, 4/01/26, 144A   No Opt. Call N/R 147,209
325   Kansas City, Missouri, Special Obligation Bonds, Downtown Redevelopment District, Series 2014C, 5.000%, 9/01/33   9/23 at 100.00 AA- 367,871
4

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Tax Obligation/Limited (continued)        
    Land Clearance for Redevelopment Authority of Kansas City, Missouri, Project Revenue Bonds, Convention Center Hotel Project - TIF Financing, Series 2018B:        
$100   5.000%, 2/01/40, 144A   2/28 at 100.00 N/R $111,226
100   5.000%, 2/01/50, 144A   2/28 at 100.00 N/R 109,466
245   Missouri Development Finance Board, Infrastructure Facilities Revenue Bonds, City of Branson - Branson Landing Project, Series 2015A, 4.000%, 6/01/34   6/23 at 100.00 A 261,929
325   Osage Beach, Missouri, Tax Increment Revenue Bonds, Prewitt's Point Project, Series 2006, 5.000%, 5/01/23   9/19 at 100.00 N/R 322,306
140   Plaza at Noah's Ark Community Improvement District, Saint Charles, Missouri, Tax Increment and Improvement District Revenue Bonds, Series 2015, 5.000%, 5/01/30   5/21 at 100.00 N/R 142,387
308   Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Restructured 2018A-1, 0.000%, 7/01/51   7/28 at 30.01 N/R 59,857
    Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Taxable Restructured Cofina Project Series 2019A-2:        
432   4.329%, 7/01/40   7/28 at 100.00 N/R 440,100
9   4.784%, 7/01/58   7/28 at 100.00 N/R 9,259
250   Saint Louis County Industrial Development Authority, Missouri, Sales Tax Revenue Bonds, Chesterfield Blue Valley Community Improvement District Project, Series 2014A, 5.250%, 7/01/44, 144A   7/24 at 100.00 N/R 258,692
600   Springfield, Missouri, Special Obligation Bonds, Sewer System Improvements Project, Series 2015, 4.000%, 4/01/35   4/25 at 100.00 Aa2 666,174
100   The Industrial Development Authority of the City of Saint Louis, Missouri, Development Financing Revenue Bonds, Ballpark Village Development Project, Series 2017A, 4.750%, 11/15/47   11/26 at 100.00 N/R 109,822
215   Transportation Development District, Missouri, Transportation Sales Tax Revenue Bonds, Series 2017, 4.500%, 6/01/36   6/26 at 100.00 BBB 236,898
7,274   Total Tax Obligation/Limited       7,406,568
    Transportation – 1.2% (0.8% of Total Investments)        
335   Guam International Airport Authority, Revenue Bonds, Series 2013B, 5.500%, 10/01/33  –  AGM Insured   10/23 at 100.00 AA 389,059
    U.S. Guaranteed – 9.3% (6.0% of Total Investments) (7)        
600   Missouri Health and Educational Facilities Authority, Revenue Bonds, Webster University, Series 2011, 5.000%, 4/01/36 (Pre-refunded 4/01/21)   4/21 at 100.00 Baa1 636,336
    Missouri Joint Municipal Electric Utility Commission, Power Supply System Revenue Bonds, MoPEP Facilities, Series 2012:        
400   5.000%, 1/01/32 (Pre-refunded 1/01/21)   1/21 at 100.00 A2 420,404
425   5.000%, 1/01/37 (Pre-refunded 1/01/21)   1/21 at 100.00 A2 446,679
100   Saint Louis County Industrial Development Authority, Missouri, Revenue Bonds, Friendship Village of Chesterfield, Series 2012, 5.000%, 9/01/42 (Pre-refunded 9/01/22)   9/22 at 100.00 N/R 111,228
920   Springfield Public Building Corporation, Missouri, Lease Revenue Bonds, Jordan Valley Park Projects, Series 2000A, 6.125%, 6/01/21  –  AMBAC Insured (ETM)   12/19 at 100.00 N/R 970,039
5

NOM Nuveen Missouri Quality Municipal Income Fund (continued)
  Portfolio of Investments August 31, 2019
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    U.S. Guaranteed (7) (continued)        
$500   St Louis County, Missouri, GNMA Collateralized Mortgage Revenue Bonds, Series 1993D, 5.650%, 7/01/20 (AMT) (ETM)   No Opt. Call AA+ $517,950
2,945   Total U.S. Guaranteed       3,102,636
    Utilities – 4.7% (3.1% of Total Investments)        
350   Missouri Joint Municipal Electric Utility Commission, Power Project Revenue Bonds, Plum Point Project, Refunding Series 2014A, 5.000%, 1/01/32   1/25 at 100.00 A 409,290
500   Missouri Joint Municipal Electric Utility Commission, Power Project Revenue Bonds, Plum Point Project, Refunding Series 2015A, 4.000%, 1/01/35   1/26 at 100.00 A 557,075
500   Missouri Joint Municipal Electric Utility Commission, Power Supply System Revenue Bonds, MoPEP Facilities, Series 2018, 5.000%, 12/01/43   6/27 at 100.00 A2 601,295
1,350   Total Utilities       1,567,660
    Water and Sewer – 16.2% (10.5% of Total Investments)        
250   Camden County Public Water Supply District 4, Missouri, Certificates of Participation, Series 2017, 5.000%, 1/01/47   1/25 at 100.00 A- 281,620
150   Franklin County Public Water Supply District 3, Missouri, Certificates of Participation, Series 2017, 4.000%, 12/01/37   12/24 at 100.00 A+ 165,315
160   Kansas City, Missouri, Sanitary Sewer System Revenue Bonds, Improvement Series 2018A, 4.000%, 1/01/35   1/28 at 100.00 AA 185,286
125   Metropolitan St Louis Sewerage District, Missouri, Wastewater System Revenue Bonds, Refunding & Improvement Series 2016C, 5.000%, 5/01/46   5/26 at 100.00 AAA 149,306
450   Metropolitan St Louis Sewerage District, Missouri, Wastewater System Revenue Bonds, Refunding & Improvement Series 2017A, 5.000%, 5/01/47   5/27 at 100.00 AAA 547,326
2,000   Metropolitan St Louis Sewerage District, Missouri, Wastewater System Revenue Bonds, Series 2012A, 5.000%, 5/01/42   5/22 at 100.00 AAA 2,185,040
500   Missouri Environmental Improvement and Energy Resources Authority, Water Facility Revenue Bonds, Tri-County Water Authority, Series 2015, 5.000%, 1/01/40   1/25 at 100.00 Aa3 582,835
585   Saint Charles County Public Water Supply District 2, Missouri, Certificates of Participation, Refunding Series 2016C, 5.000%, 12/01/32   12/25 at 100.00 AA+ 702,140
550   Saint Charles County Public Water Supply District 2, Missouri, Certificates of Participation, Series 2018, 4.000%, 12/01/39   12/25 at 100.00 AA+ 605,853
4,770   Total Water and Sewer       5,404,721
$46,949   Total Long-Term Investments (cost $47,572,480)       51,290,420
    Floating Rate Obligations – (1.8)%       (600,000)
    MuniFund Preferred Shares, net of deferred offering costs – (53.4)% (8)       (17,773,128)
    Other Assets Less Liabilities – 1.0%       339,217
    Net Asset Applicable to Common Shares – 100%       $33,256,509
6

Part F of Form N-PORT was prepared in accordance with accounting principles general accepted in teh United States of America ("U.S. GAAP") and in conformity with the applicable rules and regulations of the U.S. Securities and Exchange Commission ("SEC") related to interim filings. Part F of Form N-PORT does not include all information and footnotes required by U.S. GAAP for complete financial statements. Certain footnote disclosures normally included in financial statements prepared in accordance with U.S. GAAP have been condensed or omitted from this report pursuant to the rules of the SEC. For a full set of the Fund's notes to financial statements, please refer to the Fund's most recently filed annual or semi-annual report.
Fair Value Measurements
The Fund's investments in securities are recorded at their estimated fair value. Fair value is defined as the price that would be received upon selling an investment or transferring a liability in an orderly transaction to an independent buyer in the principal or most advantageous market for the investment. A three-tier hierarchy is used to maximize the use of observable market data and minimize the use of unobservable inputs and to establish classification of fair value measurements for disclosure purposes. Observable inputs reflect the assumptions market participants would use in pricing the asset or liability. Observable inputs are based on market data obtained from sources independent of the reporting entity. Unobservable inputs reflect the reporting entity’s own assumptions about the assumptions market participants would use in pricing the asset or liability. Unobservable inputs are based on the best information available in the circumstances. The following is a summary of the three-tiered hierarchy of valuation input levels.
Level 1  –     Inputs are unadjusted and prices are determined using quoted prices in active markets for identical securities.
Level 2  –     Prices are determined using other significant observable inputs (including quoted prices for similar securities, interest rates, credit spreads, etc.).
Level 3  –     Prices are determined using significant unobservable inputs (including management’s assumptions in determining the fair value of investments).
The inputs or methodologies used for valuing securities are not an indication of the risks associated with investing in those securities. The following is a summary of the Fund’s fair value measurements as of the end of the reporting period:
  Level 1 Level 2 Level 3 Total
Long-Term Investments:        
Municipal Bonds $ — $51,290,420 $ — $51,290,420
    
(1) All percentages shown in the Portfolio of Investments are based on net assets applicable to common shares unless otherwise noted.  
(2) Optional Call Provisions: Dates (month and year) and prices of the earliest optional call or redemption. There may be other call provisions at varying prices at later dates. Certain mortgage-backed securities may be subject to periodic principal paydowns.  
(3) For financial reporting purposes, the ratings disclosed are the highest of Standard & Poor’s Group (“Standard & Poor’s”), Moody’s Investors Service, Inc. (“Moody’s”) or Fitch, Inc. (“Fitch”) rating. This treatment of split-rated securities may differ from that used for other purposes, such as for Fund investment policies. Ratings below BBB by Standard & Poor’s, Baa by Moody’s or BBB by Fitch are considered to be below investment grade. Holdings designated N/R are not rated by any of these national rating agencies.  
(4) Effective February 12, 2019, the par value of the original bonds was replaced with taxable and tax exempt Puerto Rico Sales Tax Financing Corporation (commonly known as COFINA) bond units that are collateralized by a bundle of zero and coupon paying bonds. The quantity shown represents units in a trust, which were assigned according to the original bond’s accreted value. These securities do not have a stated coupon interest rate and income will be recognized through accretion of the discount associated with the trust units. The factor at which these units accrete can also decrease, primarily for principal payments generated from coupon payments received or dispositions of the underlying bond collateral. The quantity of units will not change as a result of these principal payments.  
(5) Investment, or portion of investment, has been pledged to collateralize the net payment obligations for investments in inverse floating rate transactions.  
(6) Defaulted security. A security whose issuer has failed to fully pay principal and/or interest when due, or is under the protection of bankruptcy.  
(7) Backed by an escrow or trust containing sufficient U.S. Government or U.S. Government agency securities, which ensure the timely payment of principal and interest.  
(8) MuniFund Preferred Shares, net of deferred offering costs as a percentage of Total Investments is 34.7%.  
144A Investment is exempt from registration under Rule 144A of the Securities Act of 1933, as amended. These investments may only be resold in transactions exempt from registration, which are normally those transactions with qualified institutional buyers.  
AMT Alternative Minimum Tax  
ETM Escrowed to maturity  
UB Underlying bond of an inverse floating rate trust reflected as a financing transaction.  
7