NPORT-EX 2 NIM.htm
NIM
Nuveen Select Maturities Municipal Fund
Portfolio of Investments    June 30, 2020
(Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    LONG-TERM INVESTMENTS – 98.7%        
    MUNICIPAL BONDS – 96.8%        
    Alabama – 1.3%        
$85   Birmingham-Jefferson Civic Center Authority, Alabama, Special Tax Bonds, Series 2018A, 4.000%, 7/01/37   7/28 at 100.00 Aa3 $87,870
210   Black Belt Energy Gas District, Alabama, Gas PrePay Revenue Bonds, Project 3 Series 2018A, 4.000%, 12/01/48 (Mandatory Put 12/01/23)   9/23 at 100.31 A 229,272
300   Black Belt Energy Gas District, Alabama, Gas Supply Revenue Bonds, Series 2016, 4.000%, 7/01/46 (Mandatory Put 6/01/21)   3/21 at 100.59 Aa2 307,908
565   Black Belt Energy Gas District, Alabama, Gas Supply Revenue Bonds, Series 2017A, 4.000%, 8/01/47 (Mandatory Put 7/01/22)   4/22 at 100.52 Aa2 597,634
105   Mobile Spring Hill College Educational Building Authority, Alabama, Revenue Bonds, Spring Hill College Project, Series 2015, 5.000%, 4/15/27   4/25 at 100.00 N/R 107,276
135   Selma Industrial Development Board, Alabama, Gulf Opportunity Zone Revenue Bonds, International Paper Company Project, Refunding Series 2020A, 1.000%, 5/01/34 (Mandatory Put 6/16/25) (WI/DD, Settling 7/10/20)   No Opt. Call BBB 135,999
260   Southeast Alabama Gas Supply District, Alabama, Gas Supply Revenue Bonds, Project 2, Fixed Rate Series 2018A, 4.000%, 6/01/49 (Mandatory Put 6/01/24)   3/24 at 100.29 A 286,588
1,660   Total Alabama       1,752,547
    Alaska – 0.1%        
150   Alaska Industrial Development and Export Authority, Loan Anticipation Revenue Notes, YKHC Project, Series 2017, 3.500%, 12/01/20   7/20 at 100.00 N/R 150,291
    Arizona – 3.7%        
75   Apache County Industrial Development Authority, Arizona, Pollution Control Revenue Bonds, Tucson Electric Power Company, Series 20102A, 4.500%, 3/01/30   3/22 at 100.00 A- 78,067
315   Arizona Health Facilities Authority, Hospital System Revenue Bonds, Phoenix Children's Hospital, Refunding Series 2012A, 5.000%, 2/01/27   2/22 at 100.00 A1 332,782
    Arizona Sports and Tourism Authority, Tax Revenue Bonds, Multipurpose Stadium Facility Project, Refunding Senior Series 2012A:        
425   5.000%, 7/01/25   7/22 at 100.00 A1 448,528
685   5.000%, 7/01/26   7/22 at 100.00 A1 720,449
685   5.000%, 7/01/27   7/22 at 100.00 A1 717,983
120   Arizona State, Certificates of Participation, Refunding Series 2019A, 5.000%, 10/01/27   No Opt. Call Aa2 153,263
600   Chandler Industrial Development Authority, Arizona, Industrial Development Revenue Bonds, Intel Corporation Project, Series 2005, 2.400%, 12/01/35 (Mandatory Put 8/14/23)   No Opt. Call A+ 623,010
60   Chandler Industrial Development Authority, Arizona, Industrial Development Revenue Bonds, Intel Corporation Project, Series 2007, 2.700%, 12/01/37 (Mandatory Put 8/14/23) (AMT)   No Opt. Call A+ 63,077
1

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Arizona (continued)        
$375   Chandler Industrial Development Authority, Arizona, Industrial Development Revenue Bonds, Intel Corporation Project, Series 2019, 5.000%, 6/01/49 (Mandatory Put 6/03/24) (AMT)   No Opt. Call A+ $432,184
115   Pima County Industrial Development Authority, Arizona, Revenue Bonds, Tucson Electric Power Company Project, Series 2013A, 4.000%, 9/01/29   3/23 at 100.00 A- 120,975
    Salt Verde Financial Corporation, Arizona, Senior Gas Revenue Bonds, Citigroup Energy Inc Prepay Contract Obligations, Series 2007:        
245   5.000%, 12/01/32   No Opt. Call A3 312,909
730   5.000%, 12/01/37   No Opt. Call A3 969,330
4,430   Total Arizona       4,972,557
    Arkansas – 0.6%        
165   Arkansas Development Finance Authority, Revenue Bonds, Baptist Memorial Health Care, Refunding Series 2020B-2, 5.000%, 9/01/44 (Mandatory Put 9/01/27)   3/27 at 100.00 BBB+ 192,837
540   Independence County, Arkansas, Pollution Control Revenue Bonds, Arkansas Power and Light Company Project, Series 2013, 2.375%, 1/01/21   No Opt. Call A 542,679
705   Total Arkansas       735,516
    California – 8.1%        
100   Bay Area Toll Authority, California, Revenue Bonds, San Francisco Bay Area Toll Bridge, Term Rate Series 2018A, 2.625%, 4/01/45 (Mandatory Put 4/01/26)   10/25 at 100.00 AA 105,580
95   California County Tobacco Securitization Agency, Tobacco Settlement Asset-Backed Bonds, Los Angeles County Securitization Corporation, Series 2020A, 5.000%, 6/01/30   No Opt. Call A 125,011
390   California Health Facilities Financing Authority, Revenue Bonds, El Camino Hospital, Series 2017, 3.750%, 2/01/32   2/27 at 100.00 AA 437,155
125   California Health Facilities Financing Authority, Revenue Bonds, Providence Saint Joseph Health, Term Rate Series 2019C, 5.000%, 10/01/39 (Mandatory Put 10/01/25)   No Opt. Call AA- 149,755
139   California Housing Finance Agency, Municipal Certificate Revenue Bonds, Class A Series 2019-2, 4.000%, 3/20/33   No Opt. Call BBB+ 149,180
275   California Municipal Finance Authority, Charter School Revenue Bonds, Palmdale Aerospace Academy Project, Series 2016A, 5.000%, 7/01/31, 144A   7/26 at 100.00 BB 292,550
1,040   California Municipal Finance Authority, Revenue Bonds, Linxs APM Project, Senior Lien Series 2018A, 3.250%, 12/31/32 –  AGM Insured (AMT)   6/28 at 100.00 AA 1,085,022
285   California Municipal Finance Authority, Solid Waste Disposal Revenue Bonds, Waste Management Inc, Series 2004, 2.000%, 12/01/44 (Mandatory Put 12/01/20) (AMT)   No Opt. Call A- 286,054
105   California Pollution Control Financing Authority, Solid Waste Disposal Revenue Bonds, Waste Management Inc, Refunding Series 2015B-2, 3.125%, 11/01/40 (Mandatory Put 11/03/25) (AMT)   No Opt. Call A- 115,645
290   California Pollution Control Financing Authority, Solid Waste Disposal Revenue Bonds, Waste Management Inc, Series 2015A-1, 3.375%, 7/01/25 (AMT)   No Opt. Call A- 321,100
205   California Pollution Control Financing Authority, Solid Waste Disposal Revenue Bonds, Waste Management, Inc Project, Refunding Series 2015B-1, 3.000%, 11/01/25 (AMT)   No Opt. Call A- 224,442
150   California Statewide Communities Development Authority, California, Revenue Bonds, Loma Linda University Medical Center, Series 2014A, 5.250%, 12/01/29   12/24 at 100.00 BB 165,567
2

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    California (continued)        
    California Statewide Communities Development Authority, California, Revenue Bonds, Loma Linda University Medical Center, Series 2018A:        
$710   5.000%, 12/01/27, 144A   No Opt. Call BB $780,467
30   5.000%, 12/01/33, 144A   6/28 at 100.00 BB 32,800
130   California Statewide Communities Development Authority, Revenue Bonds, Kaiser Permanente, Series 2009C-3, 5.000%, 4/01/45 (Mandatory Put 11/01/29)   No Opt. Call AA- 173,204
175   California Statewide Community Development Authority, Revenue Bonds, Kaiser Permanente System, Series 2004L, 5.000%, 4/01/38 (Mandatory Put 11/01/29)   No Opt. Call AA- 233,160
250   Delano, California, Certificates of Participation, Delano Regional Medical Center, Series 2012, 5.000%, 1/01/24 (Pre-refunded 1/01/23)   1/23 at 100.00 N/R (4) 276,762
220   Golden State Tobacco Securitization Corporation, California, Tobacco Settlement Asset-Backed Bonds, Series 2018A-1, 3.500%, 6/01/36   6/22 at 100.00 BB- 222,211
100   Lake Elsinore Public Financing Authority, California, Local Agency Revenue Bonds, Canyon Hills Improvement Area A & C, Series 2014C, 5.000%, 9/01/32   9/24 at 100.00 N/R 110,499
245   Lake Elsinore Redevelopment Agency, California, Special Tax Bonds, Community Facilities District 90-2, Series 2007A, 4.500%, 10/01/24 –  AGM Insured   7/20 at 100.00 AA 245,711
1,000   Mount San Antonio Community College District, Los Angeles County, California, General Obligation Bonds, Election of 2008, Series 2013A, 0.000%, 8/01/28 (5)   2/28 at 100.00 Aa1 1,150,890
2,000   Palomar Pomerado Health, California, General Obligation Bonds, Series 2009A, 0.000%, 8/01/25 –  AGC Insured   No Opt. Call AA 1,896,020
35   Riverside County Transportation Commission, California, Toll Revenue Senior Lien Bonds, Series 2013A, 5.750%, 6/01/44   6/23 at 100.00 A 37,837
80   San Diego Association of Governments, California, Capital Grants Receipts Revenue Bonds, Mid-Coast Corridor Transit Project, Green Series 2019B, 1.800%, 11/15/27   11/26 at 100.00 A- 81,669
2,000   San Diego Community College District, California, General Obligation Bonds, Refunding Series 2011, 0.000%, 8/01/37   No Opt. Call AAA 1,403,260
415   San Joaquin Hills Transportation Corridor Agency, Orange County, California, Toll Road Revenue Bonds, Refunding Senior Lien Series 2014A, 5.000%, 1/15/29   1/25 at 100.00 A- 475,063
215   Washington Township Health Care District, California, Revenue Bonds, Refunding Series 2015A, 5.000%, 7/01/25   No Opt. Call Baa2 253,334
10,804   Total California       10,829,948
    Colorado – 2.4%        
750   Colorado Bridge Enterprise, Revenue Bonds, Central 70 Project, Senior Series 2017, 4.000%, 6/30/30 (AMT)   12/27 at 100.00 A- 873,570
250   Colorado Health Facilities Authority, Colorado, Revenue Bonds, Catholic Health Initiatives, Series 2008D-3, 5.000%, 10/01/38 (Mandatory Put 11/12/21)   No Opt. Call BBB+ 263,587
150   Colorado Health Facilities Authority, Colorado, Revenue Bonds, Catholic Health Initiatives, Series 2011A, 5.250%, 2/01/31 (Pre-refunded 2/01/21)   2/21 at 100.00 BBB+ (4) 154,313
100   Colorado Health Facilities Authority, Colorado, Revenue Bonds, CommonSpirit Health, Series 2019B-2, 5.000%, 8/01/49 (Mandatory Put 8/01/26)   2/26 at 100.00 BBB+ 117,749
100   Denver Urban Renewal Authority, Colorado, Tax Increment Revenue Bonds, 9th and Colorado Urban Redevelopment Area, Series 2018A, 5.250%, 12/01/39, 144A   12/23 at 103.00 N/R 100,753
3

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Colorado (continued)        
    E-470 Public Highway Authority, Colorado, Senior Revenue Bonds, Series 2000B:        
$300   0.000%, 9/01/29 –  NPFG Insured   No Opt. Call A $259,782
250   0.000%, 9/01/33 –  NPFG Insured   No Opt. Call A 190,320
1,000   E-470 Public Highway Authority, Colorado, Toll Revenue Bonds, Series 2004B, 0.000%, 3/01/36 –  NPFG Insured   9/20 at 41.72 A 416,980
500   Plaza Metropolitan District 1, Lakewood, Colorado, Tax Increment Revenue Bonds, Refunding Series 2013, 5.000%, 12/01/20, 144A   No Opt. Call N/R 504,515
215   Regional Transportation District, Colorado, Denver Transit Partners Eagle P3 Project Private Activity Bonds, Series 2010, 6.000%, 1/15/41   7/20 at 100.00 Baa3 215,368
100   Southlands Metropolitan District 1, Colorado, Limited Tax General Obligation Bonds, Series 2017A-1, 3.500%, 12/01/27   No Opt. Call Ba1 100,718
3,715   Total Colorado       3,197,655
    Connecticut – 1.1%        
370   Connecticut Health and Educational Facilities Authority, Revenue Bonds, Hartford HealthCare Issue, Series 2020A, 4.000%, 7/01/36   1/30 at 100.00 A+ 416,035
200   Connecticut Health and Educational Facilities Authority, Revenue Bonds, Yale University, Series 2017B-2, 1.000%, 7/01/37 (Mandatory Put 7/03/23) (WI/DD, Settling 7/01/20)   No Opt. Call AAA 200,404
160   Connecticut Health and Educational Facilities Authority, Revenue Bonds, Yale-New Haven Health Issue, Series 2014D, 1.800%, 7/01/49 (Mandatory Put 7/01/24)   1/24 at 100.00 AA- 166,038
325   Connecticut State, General Obligation Bonds, Refunding Series 2012C, 5.000%, 6/01/22   No Opt. Call A1 352,755
110   Connecticut State, General Obligation Bonds, Refunding Series 2016G, 5.000%, 11/01/20   No Opt. Call A1 111,651
120   Connecticut State, General Obligation Bonds, Refunding Series 2018C, 5.000%, 6/15/22   No Opt. Call A1 130,456
90   Connecticut State, General Obligation Bonds, Series 2013C, 5.000%, 7/15/22   No Opt. Call A1 98,252
20   Connecticut State, General Obligation Bonds, Series 2019A, 5.000%, 4/15/23   No Opt. Call A1 22,419
1,395   Total Connecticut       1,498,010
    Delaware – 0.1%        
170   Delaware Health Facilities Authority, Revenue Bonds, Nanticoke Memorial Hospital, Series 2013, 5.000%, 7/01/28 (Pre-refunded 7/01/23)   7/23 at 100.00 AA- (4) 192,729
    District of Columbia – 0.6%        
120   District of Columbia Student Dormitory Revenue Bonds, Provident Group - Howard Properties LLC Issue, Series 2013, 5.000%, 10/01/30   10/22 at 100.00 BB+ 118,685
550   District of Columbia Tobacco Settlement Corporation, Tobacco Settlement Asset-Backed Bonds, Series 2001, 6.500%, 5/15/33   No Opt. Call A- 607,711
25   Metropolitan Washington DC Airports Authority, Airport System Revenue Bonds, Refunding Series 2018A, 5.000%, 10/01/27 (AMT)   No Opt. Call AA- 31,374
695   Total District of Columbia       757,770
    Florida – 3.4%        
80   Alachua County Health Facilities Authority, Florida, Health Facilities Revenue Bonds, Shands Teaching Hospital & Clinics, Inc at the University of Florida Project, Refunding Series 2019B-2, 5.000%, 12/01/37 (Mandatory Put 12/01/26)   6/26 at 100.00 A 94,899
275   Cape Coral, Florida, Utility Improvement Assessment Bonds, Refunding Various Areas Series 2017, 3.000%, 9/01/28 –  AGM Insured   No Opt. Call AA 310,673
4

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Florida (continued)        
    Citizens Property Insurance Corporation, Florida, Coastal Account Senior Secured Bonds, Series 2015A-1:        
$555   5.000%, 6/01/22   12/21 at 100.00 AA $587,701
400   5.000%, 6/01/25   12/24 at 100.00 AA 470,484
    Collier County Educational Facilities Authority, Florida, Revenue Bonds, Hodges University, Refunding Series 2013:        
55   4.750%, 11/01/23   No Opt. Call BB+ 55,971
370   6.000%, 11/01/33   11/23 at 100.00 BB+ 388,189
    Florida Development Finance Corporation, Florida, Surface Transportation Facility Revenue Bonds, Virgin Trains USA Passenger Rail Project , Series 2019A:        
665   6.375%, 1/01/49 (AMT) (Mandatory Put 1/01/26), 144A   9/20 at 105.00 N/R 587,188
680   6.500%, 1/01/49 (AMT) (Mandatory Put 1/01/29), 144A   9/20 at 105.00 N/R 600,896
135   Florida Housing Finance Corporation, Homeowner Mortgage Revenue Bonds, Series 2018-2, 3.750%, 7/01/33   1/28 at 100.00 Aaa 153,217
100   Florida Municipal Power Agency, Revenue Bonds, Saint Lucie Project, Refunding Series 2011A, 5.000%, 10/01/20   No Opt. Call A2 101,084
170   North Sumter County Utility Dependent District, Florida, Utility Revenue Bonds, Series 2010, 5.000%, 10/01/20   No Opt. Call AA- 171,907
90   Palm Beach County Health Facilities Authority, Florida, Hospital Revenue Bonds, BRCH Corporation Obligated Group, Refunding Series 2014, 5.000%, 12/01/31 (Pre-refunded 12/01/24)   12/24 at 100.00 N/R (4) 107,964
50   Tampa, Florida, Capital Improvement Cigarette Tax Allocation Bonds, H Lee Moffitt Cancer Center Project, Series 2020A, 0.000%, 9/01/34   9/30 at 86.77 A+ 31,916
    Tampa, Florida, Cigarette Tax Allocation Bonds, H Lee Moffitt Cancer Center Project, Refunding & Capital Improvement Series 2012A:        
160   5.000%, 9/01/22   No Opt. Call A+ 173,954
350   5.000%, 9/01/23   9/22 at 100.00 A+ 380,145
185   5.000%, 9/01/25   9/22 at 100.00 A+ 200,076
115   Tuscaloosa County Industrial Development Authority, Alabama, Gulf Opportunity Zone Bonds, Hunt Refining Project, Refunding Series 2019A, 4.500%, 5/01/32, 144A   5/29 at 100.00 N/R 123,938
4,435   Total Florida       4,540,202
    Georgia – 1.6%        
110   Cherokee County Water and Sewerage Authority, Georgia, Revenue Bonds, Series 1995, 5.200%, 8/01/25  –  NPFG Insured (Pre-refunded 8/01/22)   8/22 at 100.00 N/R (4) 115,049
370   Georgia Housing and Finance Authority, Single Family Mortgage Bonds, Series 2018B, 3.800%, 12/01/33   12/27 at 100.00 AAA 390,938
250   Georgia Housing and Finance Authority, Single Family Mortgage Bonds, Series 2020A, 2.600%, 12/01/32   6/29 at 100.00 AAA 264,943
265   Main Street Natural Gas Inc, Georgia, Gas Supply Revenue Bonds, Series 2019B, 4.000%, 8/01/49 (Mandatory Put 12/02/24)   9/24 at 100.43 Aa1 299,280
35   Private Colleges and Universities Authority, Georgia, Revenue Bonds, Emory University, Series 2020B, 5.000%, 9/01/25   No Opt. Call AA 43,152
5

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Georgia (continued)        
$900   Private Colleges and Universities Authority, Georgia, Revenue Bonds, Mercer University, Refunding Series 2012C, 5.250%, 10/01/23   10/22 at 100.00 Baa1 $955,863
1,930   Total Georgia       2,069,225
    Guam – 0.2%        
140   Guam Government Waterworks Authority, Water and Wastewater System Revenue Bonds, Series 2013, 5.500%, 7/01/43   7/23 at 100.00 A- 152,655
150   Guam International Airport Authority, Revenue Bonds, Series 2013C, 6.375%, 10/01/43 (AMT)   10/23 at 100.00 BBB+ 154,164
290   Total Guam       306,819
    Hawaii – 1.4%        
200   Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Hawaii Pacific University, Series 2013A, 6.250%, 7/01/27   7/23 at 100.00 BB 206,992
1,000   Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Hawaiian Electric Company, Inc and Subsidiary Projects, Series 2017A, 3.100%, 5/01/26 (AMT)   No Opt. Call A- 1,066,030
20   Hawaii Department of Budget and Finance, Special Purpose Revenue Bonds, Queens Health Systems, Series 2015A, 5.000%, 7/01/29   7/25 at 100.00 AA- 23,229
510   Hawaii Electric Company Inc. and Its Subsidiaries, Special Purpose Revenue Bonds, Department of Budget and Finance of the State of Hawaii, Series 2015, 3.250%, 1/01/25 (AMT)   No Opt. Call A- 543,058
1,730   Total Hawaii       1,839,309
    Idaho – 0.4%        
475   Nez Perce County, Idaho, Pollution Control Revenue Bonds, Potlatch Corporation Project, Refunding Series 2016, 2.750%, 10/01/24   No Opt. Call BBB- 480,705
    Illinois – 14.4%        
    Cary, Illinois, Special Tax Bonds, Special Service Area 1, Refunding Series 2016:        
10   2.150%, 3/01/23 –  BAM Insured   No Opt. Call AA 10,369
10   2.350%, 3/01/24 –  BAM Insured   No Opt. Call AA 10,507
25   2.700%, 3/01/26 –  BAM Insured   3/25 at 100.00 AA 26,419
25   2.900%, 3/01/28 –  BAM Insured   3/25 at 100.00 AA 26,464
65   3.050%, 3/01/30 –  BAM Insured   3/25 at 100.00 AA 68,835
    Cary, Illinois, Special Tax Bonds, Special Service Area 2, Refunding Series 2016:        
15   2.150%, 3/01/23 –  BAM Insured   No Opt. Call AA 15,553
15   2.350%, 3/01/24 –  BAM Insured   No Opt. Call AA 15,760
25   2.700%, 3/01/26 –  BAM Insured   3/25 at 100.00 AA 26,419
35   2.900%, 3/01/28 –  BAM Insured   3/25 at 100.00 AA 37,050
40   3.050%, 3/01/30 –  BAM Insured   3/25 at 100.00 AA 42,360
1,215   Chicago Board of Education, Illinois, Dedicated Capital Improvement Tax Revenue Bonds, Series 2016, 6.000%, 4/01/46   4/27 at 100.00 A 1,371,152
750   Chicago Board of Education, Illinois, General Obligation Bonds, Dedicated Revenues, Refunding Series 2017B, 6.750%, 12/01/30, 144A   12/27 at 100.00 BB- 910,597
290   Chicago Board of Education, Illinois, General Obligation Bonds, Dedicated Revenues, Refunding Series 2017C, 5.000%, 12/01/30   12/27 at 100.00 BB 314,989
6

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Illinois (continued)        
$200   Chicago Board of Education, Illinois, General Obligation Bonds, Dedicated Revenues, Refunding Series 2017D, 5.000%, 12/01/31   12/27 at 100.00 BB $216,304
255   Chicago Board of Education, Illinois, General Obligation Bonds, Dedicated Revenues, Refunding Series 2018A, 4.000%, 12/01/21   No Opt. Call BB 257,739
300   Chicago Board of Education, Illinois, General Obligation Bonds, Dedicated Revenues, Refunding Series 2018C, 5.000%, 12/01/24   No Opt. Call BB 319,758
310   Chicago, Illinois, General Airport Revenue Bonds, O'Hare International Airport, Senior Lien Refunding Series 2015A, 5.000%, 1/01/33 (AMT)   1/25 at 100.00 A 348,883
    Chicago, Illinois, General Obligation Bonds, Refunding Series 2016C:        
60   5.000%, 1/01/23 (ETM)   No Opt. Call N/R (4) 66,867
140   5.000%, 1/01/23   No Opt. Call BBB+ 145,880
225   5.000%, 1/01/24   No Opt. Call BBB+ 237,649
190   5.000%, 1/01/25   No Opt. Call BBB+ 202,905
180   5.000%, 1/01/26   No Opt. Call BBB+ 194,236
325   Cook County, Illinois, General Obligation Bonds, Refunding Series 2012C, 5.000%, 11/15/21   No Opt. Call A+ 333,911
185   Cook County, Illinois, General Obligation Bonds, Refunding Series 2016A, 5.000%, 11/15/20   No Opt. Call A+ 186,634
590   Huntley, Illinois, Special Tax Bonds, Special Service Area 10, Refunding Series 2017, 3.300%, 3/01/28 –  BAM Insured   3/26 at 100.00 AA 641,702
625   Illinois Finance Authority, Gas Supply Refunding Revenue Bonds, The Peoples Gas Light and Coke Company Project, Series 2010B, 1.875%, 2/01/33 (Mandatory Put 8/01/20)   No Opt. Call Aa3 625,525
215   Illinois Finance Authority, Revenue Bonds, Advocate Health Care Network, Refunding Series 2008A-2, 4.000%, 11/01/30   No Opt. Call AA 245,898
1,850   Illinois Finance Authority, Revenue Bonds, Ascension Health/fkaPresence Health Network, Series 2016C, 4.000%, 2/15/24   No Opt. Call AA+ 2,047,062
455   Illinois Finance Authority, Revenue Bonds, Centegra Health System, Series 2012, 5.000%, 9/01/27   9/22 at 100.00 AA+ 491,227
560   Illinois Finance Authority, Revenue Bonds, Centegra Health System, Series 2014A, 4.625%, 9/01/39   9/24 at 100.00 AA+ 621,662
    Illinois State, General Obligation Bonds, February Series 2014:        
320   5.000%, 2/01/24   No Opt. Call BBB- 340,307
400   5.000%, 2/01/25   2/24 at 100.00 BBB- 424,120
325   5.000%, 2/01/26   2/24 at 100.00 BBB- 343,320
100   Illinois State, General Obligation Bonds, November Series 2017D, 5.000%, 11/01/28   11/27 at 100.00 BBB- 108,816
400   Illinois State, General Obligation Bonds, Refunding September Series 2018B, 5.000%, 10/01/32   10/28 at 100.00 BBB- 429,660
    Illinois State, General Obligation Bonds, Refunding Series 2012:        
335   5.000%, 8/01/21   No Opt. Call BBB- 343,506
1,000   5.000%, 8/01/22   No Opt. Call BBB- 1,042,280
    Illinois State, General Obligation Bonds, Series 2013:        
280   5.500%, 7/01/25   7/23 at 100.00 BBB- 297,912
240   5.500%, 7/01/26   7/23 at 100.00 BBB- 254,467
7

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Illinois (continued)        
$520   Illinois Toll Highway Authority, Toll Highway Revenue Bonds, Refunding Senior Lien Series 2016A, 5.000%, 12/01/31   1/26 at 100.00 AA- $615,207
450   Illinois Toll Highway Authority, Toll Highway Revenue Bonds, Refunding Senior Lien Series 2018A, 5.000%, 1/01/26   No Opt. Call AA- 541,876
455   Illinois Toll Highway Authority, Toll Highway Revenue Bonds, Senior Lien Series 2015B, 5.000%, 1/01/37   1/26 at 100.00 AA- 525,570
    North Barrington, Lake County, Illinois, Special Tax Bonds, Special Service Area 19, Refunding Series 2019:        
365   4.000%, 2/01/28 –  BAM Insured   No Opt. Call AA 431,937
200   4.000%, 2/01/29 –  BAM Insured   2/28 at 100.00 AA 235,292
395   4.000%, 2/01/30 –  BAM Insured   2/28 at 100.00 AA 462,091
1,025   Railsplitter Tobacco Settlement Authority, Illinois, Tobacco Settlement Revenue Bonds, Series 2010, 5.250%, 6/01/21   No Opt. Call A 1,066,543
255   Railsplitter Tobacco Settlement Authority, Illinois, Tobacco Settlement Revenue Bonds, Series 2017, 5.000%, 6/01/25   No Opt. Call A 296,927
    Southwestern Illinois Development Authority, Health Facility Revenue Bonds, Memorial Group, Inc, Series 2013:        
50   7.250%, 11/01/33 (Pre-refunded 11/01/23)   11/23 at 100.00 N/R (4) 61,115
95   7.250%, 11/01/36 (Pre-refunded 11/01/23)   11/23 at 100.00 N/R (4) 116,118
200   7.625%, 11/01/48 (Pre-refunded 11/01/23)   11/23 at 100.00 N/R (4) 246,932
    Springfield, Illinois, Electric Revenue Bonds, Senior Lien Series 2015:        
25   5.000%, 3/01/22   No Opt. Call A 26,797
245   5.000%, 3/01/33   3/25 at 100.00 A 286,846
145   5.000%, 3/01/34 –  AGM Insured   3/25 at 100.00 AA 169,622
500   Sterling, Whiteside County, Illinois, General Obligation Bonds, Alternate Revenue Source, Series 2012, 4.000%, 11/01/22   No Opt. Call A+ 539,690
17,510   Total Illinois       19,267,267
    Indiana – 1.1%        
60   Indiana Finance Authority, Educational Facilities Revenue Bonds, Drexel Foundation For Educational Excellence, Inc, Series 2009A, 6.000%, 10/01/21   7/20 at 100.00 B 60,100
60   Indiana Housing and Community Development Authority, Single Family Mortgage Revenue Bonds, Series 2020A, 2.750%, 7/01/40   7/29 at 100.00 Aaa 62,822
140   Indianapolis, Indiana, Thermal Energy System Revenue Bonds, Refunding First Lien Series 2014A, 5.000%, 10/01/31   10/24 at 100.00 A+ 160,579
250   Lake County Building Corporation, Indiana, First Mortgage Bonds, Series 2012, 4.750%, 2/01/21   No Opt. Call N/R 256,195
250   Vanderburgh County, Indiana, Redevelopment District Tax Increment Revenue bonds, Refunding Series 2014, 5.000%, 2/01/29   8/24 at 100.00 A 290,255
600   Whiting, Indiana, Environmental Facilities Revenue Bonds, BP Products North America Inc Project, Series 2015, 5.000%, 11/01/45 (Mandatory Put 11/01/22) (AMT)   No Opt. Call A1 650,646
1,360   Total Indiana       1,480,597
8

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Iowa – 0.5%        
$65   Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company Project, Refunding Series 2019, 3.125%, 12/01/22   12/20 at 103.00 BB- $65,656
200   Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company Project, Series 2013, 5.250%, 12/01/25   12/23 at 100.00 BB- 208,870
185   Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company Project, Series 2016, 5.875%, 12/01/27, 144A   7/20 at 104.00 BB- 192,541
220   Iowa Finance Authority, Iowa, Midwestern Disaster Area Revenue Bonds, Iowa Fertilizer Company Project, Series 2018A, 5.250%, 12/01/50 (Mandatory Put 12/01/33)   12/22 at 103.00 BB- 227,308
670   Total Iowa       694,375
    Kansas – 0.2%        
100   Wyandotte County/Kansas City Unified Government, Kansas, Utility System Revenue Bonds, Improvement Series 2012B, 5.000%, 9/01/37   9/22 at 100.00 A 108,072
150   Wyandotte County/Kansas City Unified Government, Kansas, Utility System Revenue Bonds, Refunding & Improvement Series 2014A, 5.000%, 9/01/22   No Opt. Call A 164,782
250   Total Kansas       272,854
    Kentucky – 1.6%        
30   Ashland, Kentucky, Medical Center Revenue Bonds, Ashland Hospital Corporation d/b/a King's Daughters Medical Center Project, Refunding Series 2019, 4.000%, 2/01/36   2/30 at 100.00 BBB- 31,548
550   Kentucky Economic Development Finance Authority, Hospital Revenue Bonds, Owensboro Health, Refunding Series 2017A, 5.000%, 6/01/31   6/27 at 100.00 Baa3 604,532
340   Lexington-Fayette Urban County Government Public Facilities Corporation, Kentucky State Lease Revenue Bonds, Eastern State Hospital Project, Series 2011A, 5.250%, 6/01/29   6/21 at 100.00 A1 351,784
155   Louisville-Jefferson County Metropolitan Government, Kentucky, Environmental Facilities Revenue, Louisville Gas & Electric Company Project, Refunding Series 2007A, 1.650%, 6/01/33 (Mandatory Put 6/01/21)   No Opt. Call A1 156,155
225   Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2018A, 4.000%, 4/01/48 (Mandatory Put 4/01/24)   1/24 at 100.37 A3 247,230
385   Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2018B, 4.000%, 1/01/49 (Mandatory Put 1/01/25)   10/24 at 100.24 A1 424,389
125   Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2018C-1, 4.000%, 12/01/49 (Mandatory Put 6/01/25)   3/25 at 100.19 A 140,488
100   Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2019C-1, 4.000%, 2/01/50 (Mandatory Put 2/01/28)   11/27 at 100.47 A 116,993
30   Warren County, Kentucky, Hospital Refunding Revenue Bonds, Bowling Green-Warren County Community Hospital Corporation, Series 2013, 5.000%, 4/01/23   No Opt. Call A+ 32,118
1,940   Total Kentucky       2,105,237
    Louisiana – 3.4%        
100   Calcasieu Parish Memorial Hospital Service District, Louisiana, Revenue Bonds, Lake Charles Memorial Hospital, Refunding Series 2019, 5.000%, 12/01/39   12/29 at 100.00 BB+ 110,906
455   Jefferson Parish Hospital Service District 2, Louisiana, Hospital Revenue Bonds, East Jefferson General Hospital, Refunding Series 2011, 6.375%, 7/01/41   7/21 at 100.00 B 461,648
9

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Louisiana (continued)        
$1,185   Louisiana Local Government Environmental Facilities and Community Development Authority, Revenue Bonds, Westlake Chemical Corporation Projects, Refunding Series 2017, 3.500%, 11/01/32   11/27 at 100.00 Baa2 $1,234,806
150   Louisiana Public Facilities Authority, Louisiana, Revenue Bonds, Ochsner Clinic Foundation Project, Refunding Series 2017, 5.000%, 5/15/30   5/27 at 100.00 A3 179,126
165   Louisiana Public Facilities Authority, Revenue Bonds, Ochsner Clinic Foundation Project, Refunding Series 2016, 5.000%, 5/15/29   5/26 at 100.00 A3 193,929
    Louisiana Public Facilities Authority, Revenue Bonds, Ochsner Clinic Foundation Project, Series 2015:        
525   5.000%, 5/15/22   No Opt. Call A3 563,183
350   5.000%, 5/15/24   No Opt. Call A3 400,466
30   Louisiana Stadium and Exposition District, Revenue Refunding Bonds, Senior Lien Series 2013A, 5.000%, 7/01/29   7/23 at 100.00 AA- 31,371
140   New Orleans, Louisiana, General Obligation Bonds, Refunding Series 2015, 5.000%, 12/01/25   No Opt. Call AA- 171,046
100   New Orleans, Louisiana, Sewerage Service Revenue Bonds, Series 2015, 5.000%, 6/01/32   6/25 at 100.00 A 117,731
590   Saint Charles Parish, Louisiana, Gulf Opportunity Zone Revenue Bonds, Valero Project, Series 2010, 4.000%, 12/01/40 (Mandatory Put 6/01/22)   No Opt. Call BBB 615,305
105   Saint James Parish, Louisiana, Revenue Bonds, NuStar Logistics, LP Project, Series 2010B, 6.100%, 12/01/40 (Mandatory Put 3/01/30), 144A   No Opt. Call BB- 122,615
100   Saint John the Baptist Parish, Louisiana, Revenue Bonds, Marathon Oil Corporation Project, Refunding Series 2017A-3, 2.200%, 6/01/37 (Mandatory Put 7/01/26)   No Opt. Call BBB 95,958
    Shreveport, Louisiana, Water and Sewer Revenue Bonds, Junior Lien Series 2019B:        
25   5.000%, 12/01/31 –  AGM Insured   12/28 at 100.00 AA 31,966
165   4.000%, 12/01/33 –  AGM Insured   12/28 at 100.00 AA 195,314
4,185   Total Louisiana       4,525,370
    Maine – 0.1%        
25   Maine Health and Higher Educational Facilities Authority, Revenue Bonds, Maine General Medical Center, Series 2011, 6.950%, 7/01/41   7/21 at 100.00 BB 25,803
55   Maine State Housing Authority, Single Family Mortgage Purchase Bonds, Series 2020D, 2.550%, 11/15/40 (WI/DD, Settling 7/01/20)   5/29 at 100.00 AA+ 55,012
35   Portland, Maine, General Airport Revenue Bonds, Refunding Series 2013, 5.000%, 7/01/22   No Opt. Call A- 37,812
115   Total Maine       118,627
    Maryland – 0.5%        
335   Baltimore, Maryland, Convention Center Hotel Revenue Bonds, Refunding Series 2017, 5.000%, 9/01/30   9/27 at 100.00 BB 309,081
180   Maryland Community Development Administration Department of Housing and Community Development, Residential Revenue Bonds, Series 2019C, 2.700%, 9/01/34   3/29 at 100.00 Aa1 188,753
100   Maryland Economic Development Corporation, Private Activity Revenue Bonds RSA, Purple Line Light Rail Project, Green Bonds, Series 2016A, 5.000%, 3/31/24 (AMT)   11/21 at 100.00 B 101,006
615   Total Maryland       598,840
10

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Massachusetts – 0.6%        
$200   Massachusetts Development Finance Agency Revenue Bonds, Lawrence General Hospital Issue, Series 2014A, 5.000%, 7/01/27   7/24 at 100.00 B $197,812
100   Massachusetts Development Finance Agency Revenue Refunding Bonds, NewBridge on the Charles, Inc Issue, Series 2017, 4.000%, 10/01/32, 144A   10/22 at 105.00 BB+ 99,135
100   Massachusetts Development Finance Agency, Revenue Bonds, Atrius Health Issue, Series 2019A, 5.000%, 6/01/39   6/29 at 100.00 BBB 114,319
60   Massachusetts Development Finance Agency, Revenue Bonds, CareGroup Issue, Series 2018J-2, 5.000%, 7/01/33   7/28 at 100.00 A 72,667
160   Massachusetts Housing Finance Agency, Single Family Housing Revenue Bonds, Series 2019-214, 2.800%, 12/01/39   6/29 at 100.00 AA+ 166,385
100   Massachusetts State, General Obligation Bonds, Refunding Series 2020A, 5.000%, 6/01/44 (Mandatory Put 6/01/23)   No Opt. Call Aa1 112,969
720   Total Massachusetts       763,287
    Michigan – 1.4%        
400   Detroit Downtown Development Authority, Michigan, Tax Increment Refunding Bonds, Development Area 1 Projects, Series 1996B, 0.000%, 7/01/23   No Opt. Call BB+ 343,960
150   Detroit, Michigan, Senior Lien Sewerage Disposal System Revenue Bonds, Series 2001B, 5.500%, 7/01/29 –  NPFG Insured   No Opt. Call A+ 199,528
150   Michigan Finance Authority, Local Government Loan Program Revenue Bonds, Detroit Water & Sewerage Department Sewage Disposal System Local Project, Second Lien Series 2015C, 5.000%, 7/01/34   7/25 at 100.00 A+ 175,792
50   Michigan Housing Development Authority, Rental Housing Revenue Bonds, Series 2018A, 3.800%, 10/01/38   10/27 at 100.00 AA 55,117
230   Michigan Housing Development Authority, Single Family Mortgage Revenue Bonds, Series 2019B, 2.700%, 12/01/34   12/28 at 100.00 AA+ 241,896
705   Wayne County Airport Authority, Michigan, Revenue Bonds, Detroit Metropolitan Wayne County Airport, Refunding Series 2015F, 5.000%, 12/01/33 (AMT)   12/25 at 100.00 A1 803,848
1,685   Total Michigan       1,820,141
    Minnesota – 0.2%        
184   Minnesota Housing Finance Agency, Homeownership Finance Bonds, Mortgage-Backed Securities Program, Series 2017E, 2.850%, 6/01/47   7/26 at 100.00 Aaa 189,285
110   Minnesota Housing Finance Agency, Residential Housing Finance Bonds, Series 2020E, 2.500%, 7/01/40   7/29 at 100.00 AA+ 112,034
294   Total Minnesota       301,319
    Mississippi – 0.5%        
130   Mississippi Business Finance Corporation, Pollution Control Revenue, Mississippi Power, Series 2002, 3.200%, 9/01/28   3/24 at 100.00 A- 136,248
175   Mississippi Business Finance Corporation, Revenue Bonds, Mississippi Power Company Project, First Series 2010, 2.750%, 12/01/40 (Mandatory Put 12/09/21)   No Opt. Call A- 177,849
265   Mississippi Business Finance Corporation, Revenue Bonds, System Energy Resources, Inc Project, Refunding Series 2019, 2.500%, 4/01/22   4/21 at 100.00 BBB+ 267,374
50   Mississippi State, Gaming Tax Revenue Bonds, Series 2019A, 5.000%, 10/15/23   No Opt. Call A+ 55,832
620   Total Mississippi       637,303
11

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Missouri – 0.2%        
$100   Branson Industrial Development Authority, Missouri, Tax Increment Revenue Bonds, Branson Shoppes Redevelopment Project, Refunding Series 2017A, 4.000%, 11/01/26   11/25 at 100.00 N/R $100,043
100   Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds, Saint Louis College of Pharmacy, Series 2013, 5.250%, 5/01/33   5/23 at 100.00 BBB 104,334
30   Missouri Health and Educational Facilities Authority, Educational Facilities Revenue Bonds, Saint Louis College of Pharmacy, Series 2015B, 4.000%, 5/01/32   11/23 at 100.00 BBB 30,038
230   Total Missouri       234,415
    Montana – 0.4%        
260   Billings, Montana, Tax Increment Urban Renewal Revenue Bonds, Expanded North 27th Street, Series 2013A, 5.000%, 7/01/33   1/23 at 100.00 N/R 266,617
300   Forsyth, Montana Pollution Control Revenue Bonds, Portland General Electric Company Project, Refunding Series 1998A, 2.125%, 5/01/33   3/30 at 102.00 A1 313,365
560   Total Montana       579,982
    Nebraska – 0.6%        
100   Central Plains Energy Project, Nebraska, Gas Project 4 Revenue Bonds, Series 2018A, 5.000%, 3/01/50 (Mandatory Put 1/01/24)   10/23 at 100.43 A 112,391
115   Douglas County School District 10 Elkhorn, Nebraska, General Obligation Bonds, Public Schools Series 2012, 4.000%, 6/15/23   6/22 at 100.00 AA- 123,508
100   Nebraska Investment Finance Authority, Single Family Housing Revenue Bonds, Series 2019D, 2.600%, 9/01/34   3/29 at 100.00 AA+ 104,236
500   Nebraska Investment Finance Authority, Single Family Housing Revenue Bonds, Series 2020A, 2.300%, 9/01/32   3/29 at 100.00 AA+ 505,960
815   Total Nebraska       846,095
    Nevada – 1.1%        
200   Clark County, Nevada, General Obligation Bonds, Refunding Flood Control Series 2014, 4.000%, 11/01/33   11/24 at 100.00 AA+ 220,188
65   Las Vegas Convention and Visitors Authority, Nevada, Revenue Bonds, Refunding Series 2017B, 4.000%, 7/01/34   7/27 at 100.00 Aa3 69,060
45   Las Vegas, Nevada, Local Improvement Bonds, Special Improvement District 607 Providence, Refunding Series 2013, 5.000%, 6/01/22   No Opt. Call N/R 46,960
65   Sparks, Nevada, Sales Tax Revenue Bonds, Tourism Improvement District 1 Legends at Sparks Marina, Refunding Senior Series 2019A, 2.750%, 6/15/28, 144A   No Opt. Call Ba2 62,429
200   Washoe County, Nevada, Gas and Water Facilities Revenue Bonds, Sierra Pacific Power Company, Refunding Series 2016B, 3.000%, 3/01/36 (Mandatory Put 6/01/22)   No Opt. Call A+ 207,060
775   Washoe County, Nevada, General Obligation Bonds, Reno-Sparks Convention & Visitors Authority, Refunding Series 2011, 5.000%, 7/01/23   7/21 at 100.00 AA 811,006
1,350   Total Nevada       1,416,703
    New Hampshire – 0.3%        
259   National Finance Authority, New Hampshire, Municipal Certificates Series 2020-1 Class A, 4.125%, 1/20/34   No Opt. Call BBB 277,635
105   New Hampshire Business Finance Authority, Water Facility Revenue Bonds, Pennichuck Water Works Inc Project , Series 2015A, 4.250%, 1/01/36 (AMT)   1/26 at 100.00 A 111,658
364   Total New Hampshire       389,293
12

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    New Jersey – 7.6%        
$510   Camden County Improvement Authority, New Jersey, Health Care Redevelopment Revenue Bonds, Cooper Health System Obligated Group Issue, Refunding Series 2014A, 5.000%, 2/15/30   2/24 at 100.00 BBB+ $558,955
255   Gloucester County Pollution Control Financing Authority, New Jersey, Pollution Control Revenue Bonds, Logan Project, Refunding Series 2014A, 5.000%, 12/01/24 (AMT)   No Opt. Call BBB- 265,779
    New Jersey Economic Development Authority, Cigarette Tax Revenue Refunding Bonds, Series 2012:        
150   5.000%, 6/15/21   No Opt. Call BBB+ 153,065
375   5.000%, 6/15/22   No Opt. Call BBB+ 390,259
375   5.000%, 6/15/23   6/22 at 100.00 BBB+ 389,175
210   5.000%, 6/15/24   6/22 at 100.00 BBB+ 217,444
510   5.000%, 6/15/25   6/22 at 100.00 BBB+ 526,855
150   5.000%, 6/15/26   6/22 at 100.00 BBB+ 154,514
125   4.250%, 6/15/27   6/22 at 100.00 BBB+ 126,454
300   5.000%, 6/15/28   6/22 at 100.00 BBB+ 307,872
220   New Jersey Economic Development Authority, Private Activity Bonds, The Goethals Bridge Replacement Project, Series 2013, 5.000%, 1/01/28 (AMT)   1/24 at 100.00 A2 242,906
1,000   New Jersey Economic Development Authority, School Facilities Construction Bonds, Refunding Series 2015XX, 5.000%, 6/15/27   6/25 at 100.00 BBB+ 1,105,340
1,095   New Jersey Higher Education Assistance Authority, Student Loan Revenue Bonds, Senior Lien Series 2017-1A, 3.750%, 12/01/31 (AMT)   12/26 at 100.00 Aaa 1,141,450
1,280   New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Capital Appreciation Series 2010A, 0.000%, 12/15/33   No Opt. Call BBB+ 760,934
1,590   New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Series 2010D, 5.000%, 12/15/23   No Opt. Call BBB+ 1,730,445
170   New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Series 2012A, 5.000%, 6/15/42   6/22 at 100.00 BBB+ 174,417
175   New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Series 2019AA, 3.750%, 6/15/33   12/28 at 100.00 BBB+ 176,930
220   Salem County Pollution Control Financing Authority, New Jersey, Pollution Control Revenue Bonds, Chambers Project, Refunding Series 2014A, 5.000%, 12/01/23 (AMT)   No Opt. Call BBB 230,659
250   South Jersey Port Corporation, New Jersey, Marine Terminal Revenue Bonds, Refunding Series 2012Q, 3.000%, 1/01/22   No Opt. Call Baa1 248,192
    Tobacco Settlement Financing Corporation, New Jersey, Tobacco Settlement Asset-Backed Bonds, Series 2018A:        
670   5.000%, 6/01/29   6/28 at 100.00 A 838,672
100   5.000%, 6/01/31   6/28 at 100.00 A- 123,006
345   Tobacco Settlement Financing Corporation, New Jersey, Tobacco Settlement Asset-Backed Bonds, Series 2018B, 3.200%, 6/01/27   No Opt. Call BBB 351,155
10,075   Total New Jersey       10,214,478
    New Mexico – 0.3%        
60   New Mexico Mortgage Finance Authority, Single Family Mortgage Program Bonds, Class 1 Series 2019D, 2.800%, 7/01/34   1/29 at 100.00 Aaa 63,958
13

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    New Mexico (continued)        
$335   New Mexico Municipal Energy Acquisition Authority, Gas Supply Revenue Bonds, Refunding & Acquisition Sub-Series 2019A, 5.000%, 11/01/39 (Mandatory Put 5/01/25)   2/25 at 100.73 Aa2 $394,238
395   Total New Mexico       458,196
    New York – 4.2%        
    Buffalo and Erie County Industrial Land Development Corporation, New York, Revenue Bonds, Catholic Health System, Inc Project, Series 2015:        
210   5.000%, 7/01/23   No Opt. Call BBB 231,048
205   5.000%, 7/01/24   No Opt. Call BBB 231,482
200   Dormitory Authority of the State of New York, Revenue Bonds, Orange Regional Medical Center Obligated Group, Series 2017, 5.000%, 12/01/28, 144A   6/27 at 100.00 BBB- 238,916
775   Dormitory Authority of the State of New York, State University Educational Facilities Revenue Bonds, Third General Resolution, Series 2012A, 5.000%, 5/15/25   5/22 at 100.00 AA 832,397
165   Hudson Yards Infrastructure Corporation, New York, Revenue Bonds, Senior Fiscal 2012 Series 2011A, 5.750%, 2/15/47   2/21 at 100.00 Aa2 170,108
    Long Island Power Authority, New York, Electric System General Revenue Bonds, Series 2000A:        
240   0.000%, 6/01/22 –  AGM Insured   No Opt. Call AA 236,894
170   0.000%, 6/01/24 –  AGM Insured   No Opt. Call AA 164,127
275   Metropolitan Transportation Authority, New York, Transportation Revenue Bonds, Bond Anticipation Note Series 2019B-1, 5.000%, 5/15/22   No Opt. Call N/R 287,260
375   Metropolitan Transportation Authority, New York, Transportation Revenue Bonds, Bond Anticipation Note Series 2019D-1, 5.000%, 9/01/22   No Opt. Call N/R 394,211
80   Metropolitan Transportation Authority, New York, Transportation Revenue Bonds, Bond Anticipation Note Series 2020A-1, 5.000%, 2/01/23   No Opt. Call N/R 84,802
510   Metropolitan Transportation Authority, New York, Transportation Revenue Bonds, Bond Anticipation Note Series 2020A-2S, 4.000%, 2/01/22   No Opt. Call N/R 522,852
60   Monroe County Industrial Development Corporation, New York, Revenue Bonds, Saint Ann's Community Project, Series 2019, 5.000%, 1/01/40   1/26 at 103.00 N/R 54,831
105   New York City Housing Development Corporation, New York, Multifamily Housing Revenue Bonds, Sustainable Neighborhood Series 2019A-3A, 1.125%, 5/01/60 (Mandatory Put 11/01/24)   5/22 at 100.00 AA+ 105,114
100   New York State Housing Finance Agency, Affordable Housing Revenue Bonds, Climate Bond Certified/Green Bond Series 2018I, 3.625%, 11/01/33   11/27 at 100.00 Aa2 110,819
215   New York State Housing Finance Agency, Affordable Housing Revenue Bonds, Climate Bond Certified/Sustainability Series 2019P, 2.600%, 11/01/34   5/28 at 100.00 Aa2 223,935
205   New York State Housing Finance Agency, Affordable Housing Revenue Bonds, Refunding Series 2019C, 3.500%, 11/01/34   5/28 at 100.00 Aa2 224,483
120   New York State Mortgage Agency, Homeowner Mortgage Revenue Bonds, Series 223, 2.650%, 10/01/34   10/28 at 100.00 Aa1 126,197
14

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    New York (continued)        
    New York Transportation Development Corporation, New York, Special Facilities Bonds, LaGuardia Airport Terminal B Redevelopment Project, Series 2016A:        
$135   4.000%, 7/01/32 (AMT)   7/24 at 100.00 BBB $140,490
230   4.000%, 7/01/33 (AMT)   7/24 at 100.00 BBB 238,632
185   5.000%, 7/01/34 (AMT)   7/24 at 100.00 BBB 201,874
100   5.000%, 7/01/41 (AMT)   7/24 at 100.00 BBB 107,901
35   4.000%, 7/01/46 –  AGM Insured (AMT)   7/24 at 100.00 AA 36,575
500   5.000%, 7/01/46 (AMT)   7/24 at 100.00 BBB 538,530
    New York Transportation Development Corporation, New York, Special Facility Revenue Refunding Bonds, Terminal One Group Association, LP Project, Series 2015:        
60   5.000%, 1/01/22 (AMT)   No Opt. Call BBB+ 61,399
60   5.000%, 1/01/23 (AMT)   No Opt. Call BBB+ 62,202
5,315   Total New York       5,627,079
    North Carolina – 1.4%        
100   North Carolina Housing Finance Agency, Home Ownership Revenue Bonds, 1998 Trust Agreement, Series 2020-43, 2.800%, 1/01/40   1/29 at 100.00 AA+ 103,410
1,340   North Carolina Municipal Power Agency 1, Catawba Electric Revenue Bonds, Series 2015C, 5.000%, 1/01/29   1/26 at 100.00 A 1,599,035
250   North Carolina Turnpike Authority, Monroe Expressway Toll Revenue Bonds, Capital Appreciation Series 2017C, 0.000%, 7/01/27   7/26 at 96.08 BBB 201,630
1,690   Total North Carolina       1,904,075
    North Dakota – 1.1%        
    Burleigh County, North Dakota, Health Care Revenue Bonds, Saint Alexius Medical Center Project, Series 2014A:        
200   5.000%, 7/01/29 (Pre-refunded 7/01/21)   7/21 at 100.00 N/R (4) 208,654
650   5.000%, 7/01/31 (Pre-refunded 7/01/21)   7/21 at 100.00 N/R (4) 678,126
100   Grand Forks, North Dakota, Health Care System Revenue Bonds, Altru Health System Obligated Group, Series 2012, 5.000%, 12/01/32   12/21 at 100.00 Baa2 103,014
55   North Dakota Housing Finance Agency, Home Mortgage Finance Program Bonds, Home Mortgage Finance Program, Series 2020A, 2.700%, 7/01/35   7/29 at 100.00 Aa1 58,331
100   North Dakota Housing Finance Agency, Home Mortgage Finance Program Bonds, Series 2019C, 3.200%, 7/01/39   7/28 at 100.00 Aa1 107,768
200   Ward County Health Care, North Dakota, Revenue Bonds, Trinity Obligated Group, Series 2017C, 5.000%, 6/01/28   No Opt. Call BBB- 242,186
1,305   Total North Dakota       1,398,079
    Ohio – 4.6%        
145   Allen County, Ohio, Hospital Facilities Revenue Bonds, Catholic Health Partners, Refunding and Improvement Series 2012A, 5.000%, 5/01/33   5/22 at 100.00 AA- 154,091
15

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Ohio (continued)        
    Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed Revenue Bonds, Refunding Senior Lien Series 2020A-2 Class 1:        
$50   5.000%, 6/01/30   No Opt. Call A- $66,587
150   5.000%, 6/01/31   6/30 at 100.00 A- 197,733
130   5.000%, 6/01/32   6/30 at 100.00 A- 169,573
410   5.000%, 6/01/35   6/30 at 100.00 A- 525,202
30   4.000%, 6/01/48   6/30 at 100.00 BBB+ 32,475
100   Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed Revenue Bonds, Refunding Senior Lien Series 2020B-2 Class 2, 5.000%, 6/01/55   6/30 at 100.00 N/R 105,464
480   Fairfield County, Ohio, Hospital Facilities Revenue Bonds, Fairfield Medical Center Project, Series 2013, 5.000%, 6/15/43   6/23 at 100.00 Ba2 499,786
50   Lake County, Ohio, Hospital Facilities Revenue Bonds, Lake Hospital System, Inc, Refunding Series 2008C, 5.500%, 8/15/24   7/20 at 100.00 A- 50,180
    New Albany Community Authority, Ohio, Community Facilities Revenue Refunding Bonds, Series 2012C:        
40   4.000%, 10/01/20   No Opt. Call Aa3 40,370
45   5.000%, 10/01/21   No Opt. Call Aa3 47,637
35   5.000%, 10/01/22   No Opt. Call Aa3 38,604
45   Ohio Air Quality Development Authority, Ohio, Air Quality Development Revenue Bonds, FirstEnergy Generation Corporation Project, Series 2009A, 5.700%, 8/01/20 (6)   No Opt. Call N/R 225
100   Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Generation Corporation Project, Refunding Series 2009B, 3.100%, 3/01/23 (6)   No Opt. Call N/R 500
425   Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Generation Project, Refunding Series 2006A, 3.750%, 12/01/23 (6)   No Opt. Call N/R 2,125
90   Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generation Corporation Project, Refunding Series 2010A, 3.125%, 7/01/33 (6)   No Opt. Call N/R 450
130   Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generation Project, Refunding Series 2006B, 3.625%, 12/01/33 (6)   No Opt. Call N/R 650
335   Ohio Air Quality Development Authority, Ohio, Revenue Bonds, American Electric Power Company Project, Refunding Series 2005A, 2.100%, 1/01/29 (Mandatory Put 10/01/24) (AMT)   No Opt. Call BBB+ 337,710
200   Ohio Air Quality Development Authority, Ohio, Revenue Bonds, American Electric Power Company Project, Refunding Series 2007A, 2.500%, 8/01/40 (Mandatory Put 10/01/29) (AMT)   No Opt. Call BBB+ 207,800
350   Ohio Air Quality Development Authority, Ohio, Revenue Bonds, American Electric Power Company Project, Refunding Series 2007B, 2.500%, 11/01/42 (Mandatory Put 10/01/29) (AMT)   No Opt. Call BBB+ 363,485
100   Ohio Air Quality Development Authority, Ohio, Revenue Bonds, American Electric Power Company Project, Refunding Series 2014B, 2.600%, 6/01/41 (Mandatory Put 10/01/29) (AMT)   10/24 at 100.00 BBB+ 102,064
100   Ohio Air Quality Development Authority, Ohio, Revenue Bonds, American Electric Power Company Project, Refunding Series 2014D, 1.900%, 5/01/26 (Mandatory Put 10/01/24)   No Opt. Call BBB+ 100,905
16

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Ohio (continued)        
$45   Ohio Air Quality Development Authority, Ohio, Revenue Bonds, Pratt Paper Ohio, LLC Project, Series 2017, 3.750%, 1/15/28, 144A (AMT)   No Opt. Call N/R $46,260
100   Ohio Housing Finance Agency, Residential Mortgage Revenue Bonds, Mortgage-Backed Securities Program, Series 2019B, 3.000%, 9/01/39   9/28 at 100.00 Aaa 106,845
100   Ohio Housing Finance Agency, Residential Mortgage Revenue Bonds, Mortgage-Backed Securities Program, Series 2020A, 2.750%, 9/01/40   3/29 at 100.00 Aaa 104,893
2,300   Ohio Turnpike Commission, Turnpike Revenue Bonds, Infrastructure Projects, Junior Lien Convertible Series 2013A-3, 0.000%, 2/15/34 (5)   2/31 at 100.00 Aa3 2,780,217
120   Ohio Water Development Authority, Pollution Control Revenue Bonds, FirstEnergy Generating Corporation Project, Refunding Series 2006A, 3.000%, 5/15/20 (6)   No Opt. Call N/R 600
230   Ohio Water Development Authority, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generating Corporation Project, Refunding Series 2005B, 4.000%, 1/01/34 (6)   No Opt. Call N/R 1,150
110   Ohio Water Development Authority, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generating Corporation Project, Refunding Series 2008B, 3.625%, 10/01/33 (6)   No Opt. Call N/R 550
220   Ohio Water Development Authority, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generating Corporation Project, Refunding Series 2010A, 3.750%, 7/01/33 (6)   No Opt. Call N/R 1,100
235   Ohio Water Development Authority, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generating Corporation Project, Refunding Series 2010C, 4.000%, 6/01/33 (6)   No Opt. Call N/R 1,175
110   Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2006B, 4.000%, 12/01/33 (6)   No Opt. Call N/R 550
100   Tuscarawas County Economic Development and Finance Alliance, Ohio, Higher Education Facilities Revenue Bonds, Ashland University, Refunding & Improvement Series 2015, 5.375%, 3/01/27   3/25 at 100.00 N/R 104,919
7,210   Total Ohio       6,191,875
    Oklahoma – 1.3%        
70   Bryan County School Finance Authority, Oklahoma, Educational Facilities Lease Revenue Bonds, Durant Public Schools Project, Refunding Series 2020, 4.000%, 12/01/28   No Opt. Call A 83,753
115   Bryan County School Finance Authority, Oklahoma, Educational Facilities Lease Revenue Bonds, Durant Public Schools Project, Series 2020, 2.750%, 9/01/31   9/30 at 100.00 A 123,965
800   Caddo County Governmental Building Authority, Oklahoma, Sales Tax Revenue Bonds, Refunding Series 2018, 3.625%, 9/01/33   9/28 at 100.00 N/R 819,600
250   Comanche County Educational Facilities Authority, Oklahoma, Educational Facilities Lease Revenue Bonds, Elgin Public Schools Project, Series 2017A, 5.000%, 12/01/31   12/27 at 100.00 A 299,962
200   Oklahoma Development Finance Authority, Health System Revenue Bonds, OU Medicine Project, Series 2018B, 5.000%, 8/15/28   No Opt. Call Baa3 239,360
10   Oklahoma Housing Finance Agency, Single Family Mortgage Revenue Bonds, Homeownership Loan Program, Series 2020A, 2.650%, 9/01/35   3/29 at 100.00 Aaa 10,376
125   Weatherford Industrial Trust Educational, Oklahoma, Facilities Lease Revenue Bonds, Weatherford Public Schools Project, Series 2019, 5.000%, 3/01/31   3/29 at 100.00 A- 161,723
1,570   Total Oklahoma       1,738,739
    Oregon – 1.0%        
1,250   Beaverton School District 48J, Washington and Multnomah Counties, Oregon, General Obligation Bonds, Deferred Interest Series 2017B, 0.000%, 6/15/31   6/27 at 85.82 AA+ 966,437
17

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Oregon (continued)        
$25   Clackamas County Hospital Facility Authority, Oregon, Revenue Bonds, Rose Villa Inc, Series 2020B-1, 3.250%, 11/15/25   11/21 at 100.00 N/R $25,053
360   Oregon State Business Development Commission, Recovery Zone Facility Revenue Bonds, Intel Corporation Project, 232 Series 2010, 2.400%, 12/01/40 (Mandatory Put 8/14/23)   No Opt. Call A+ 376,740
1,635   Total Oregon       1,368,230
    Pennsylvania – 5.7%        
50   Allegheny County Higher Education Building Authority, Pennsylvania, Revenue Bonds, Carnegie Mellon University, Series 2020A, 5.000%, 2/01/30   No Opt. Call AA 68,115
100   Allentown Neighborhood Improvement Zone Development Authority, Pennsylvania, Tax Revenue Bonds, City Center Project, Series 2018, 5.000%, 5/01/28, 144A   No Opt. Call Ba3 109,332
220   Beaver County Industrial Development Authority, Pennsylvania, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generation Project, Refunding Series 2008A, 2.700%, 4/01/35 (6)   No Opt. Call N/R 1,100
    Berks County Industrial Development Authority, Pennsylvania, Health System Revenue Bonds, Tower Health Project, Series 2017:        
115   5.000%, 11/01/29   11/27 at 100.00 BBB+ 134,644
130   4.000%, 11/01/32   11/27 at 100.00 BBB+ 136,206
345   Berks County Municipal Authority, Pennsylvania, Revenue Bonds, Tower Health Project, Series 2020B-3, 5.000%, 2/01/40 (Mandatory Put 2/01/30)   8/29 at 101.50 BBB+ 408,780
280   Commonwealth Financing Authority, Pennsylvania, State Appropriation Lease Bonds, Master Settlement, Series 2018, 4.000%, 6/01/39 –  AGM Insured   6/28 at 100.00 AA 312,217
100   Geisinger Authority, Montour County, Pennsylvania, Health System Revenue Bonds, Geisinger Health System, Series 2020B, 5.000%, 4/01/43 (Mandatory Put 2/15/27)   8/26 at 100.00 AA- 122,230
100   Geisinger Authority, Montour County, Pennsylvania, Health System Revenue Bonds, Geisinger Health System, Series 2020C, 5.000%, 4/01/43 (Mandatory Put 4/01/30)   10/29 at 100.00 AA- 129,078
240   Lehigh County Industrial Development Authority, Pennsylvania, Pollution Control Revenue Bonds, Pennsylvania Power and Light Company, Series 2016A, 1.800%, 9/01/29 (Mandatory Put 9/01/22)   No Opt. Call A1 242,722
455   Lehigh County Industrial Development Authority, Pennsylvania, Pollution Control Revenue Bonds, Pennsylvania Power and Light Company, Series 2016B, 1.800%, 2/15/27 (Mandatory Put 8/15/22)   No Opt. Call A1 460,028
175   Luzerne County Industrial Development Authority, Pennsylvania, Revenue Bonds, Pennsylvania-American Water Company Project, Refunding Series 2019, 2.450%, 12/01/39 (Mandatory Put 12/03/29) (AMT)   12/29 at 100.00 A+ 189,679
500   Montgomery County Industrial Development Authority, Pennsylvania, Pollution Control Revenue Bonds, PECO Energy Company Project, Refunding Series 1996A, 2.600%, 3/01/34 (Mandatory Put 9/01/20)   No Opt. Call BBB+ 501,560
5   Pennsylvania Economic Development Financing Authority, Exempt Facilities Revenue Bonds, Shippingport Project, First Energy Guarantor, Series 2006A, 2.550%, 11/01/41 (6)   No Opt. Call N/R 25
500   Pennsylvania Economic Development Financing Authority, Parking System Revenue Bonds, Capitol Region Parking System, Junior Guaranteed Series 2013B, 5.500%, 1/01/27   1/24 at 100.00 AA 577,710
18

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Pennsylvania (continued)        
$250   Pennsylvania Economic Development Financing Authority, Parking System Revenue Bonds, Capitol Region Parking System, Junior Insured Series 2013C, 5.500%, 1/01/26 –  AGM Insured   1/24 at 100.00 AA $288,887
230   Pennsylvania Economic Development Financing Authority, Private Activity Revenue Bonds, Pennsylvania Rapid Bridge Replacement Project, Series 2015, 5.000%, 12/31/25 (AMT)   No Opt. Call BBB 263,865
150   Pennsylvania Higher Educational Facilities Authority, Revenue Bonds, LaSalle University, Series 2012, 5.000%, 5/01/42   11/22 at 100.00 BBB- 151,336
250   Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Series 2017-125A, 3.400%, 10/01/32 (AMT)   4/27 at 100.00 AA+ 276,892
25   Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Series 2019-128A, 3.650%, 10/01/32 (AMT)   10/27 at 100.00 AA+ 27,145
100   Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Series 2019-129, 2.950%, 10/01/34   10/28 at 100.00 AA+ 107,833
150   Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Series 2020-132A, 2.300%, 10/01/35   10/29 at 100.00 AA+ 150,167
    Pennsylvania Turnpike Commission, Motor License Fund-Enhanced Turnpike Special Revenue Bonds, Subordinate Series 2010A1&2:        
115   5.500%, 12/01/34 (Pre-refunded 12/01/20)   12/20 at 100.00 N/R (4) 117,481
475   5.500%, 12/01/34 (Pre-refunded 12/01/20)   12/20 at 100.00 AA- (4) 485,246
    Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Refunding Subordinate Second Series 2016B-2:        
400   5.000%, 6/01/29   6/26 at 100.00 A3 472,288
855   5.000%, 6/01/35   6/26 at 100.00 A3 986,679
250   Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Refunding Subordinate Third Series 2017, 5.000%, 12/01/32   12/27 at 100.00 A3 297,285
65   Quakertown General Authority Health Facilities Revenue USDA Loan Anticipation Notes and Revenue Bonds for LifeQuest Obligated Group, Pennsylvania, Series 2017A, 3.125%, 7/01/21   7/20 at 100.00 N/R 63,810
95   Scranton, Lackawanna County, Pennsylvania, General Obligation Notes, Series 2016, 5.000%, 11/15/26   5/24 at 100.00 BB+ 104,038
55   Scranton-Lackawanna Health and Welfare Authority, Pennsylvania, University Revenue Bonds, Marywood University, Series 2016, 3.375%, 6/01/26   No Opt. Call BB+ 52,755
330   Union County Hospital Authority, Pennsylvania, Hospital Revenue Bonds, Evangelical Community Hospital Project, Refunding & Improvement Series 2011, 5.750%, 8/01/21 (ETM)   No Opt. Call A- (4) 349,424
7,110   Total Pennsylvania       7,588,557
    Puerto Rico – 1.7%        
175   Puerto Rico Aqueduct and Sewerage Authority, Revenue Bonds, Senior Lien Series 2008A, 6.125%, 7/01/24   No Opt. Call CC 187,250
19

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Puerto Rico (continued)        
    Puerto Rico Aqueduct and Sewerage Authority, Revenue Bonds, Senior Lien Series 2012A:        
$215   5.250%, 7/01/24   7/22 at 100.00 CC $227,094
105   4.250%, 7/01/25   7/22 at 100.00 CC 105,788
220   5.000%, 7/01/33   7/22 at 100.00 CC 224,950
130   5.125%, 7/01/37   7/22 at 100.00 CC 132,925
50   5.250%, 7/01/42   7/22 at 100.00 CC 51,125
    Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Restructured 2018A-1:        
280   0.000%, 7/01/27   No Opt. Call N/R 230,804
352   0.000%, 7/01/29   7/28 at 98.64 N/R 269,146
581   0.000%, 7/01/31   7/28 at 91.88 N/R 409,779
341   0.000%, 7/01/33   7/28 at 86.06 N/R 220,859
217   4.500%, 7/01/34   7/25 at 100.00 N/R 226,563
10   Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Taxable Restructured Cofina Project Series 2019A-2, 4.329%, 7/01/40   7/28 at 100.00 N/R 10,071
2,676   Total Puerto Rico       2,296,354
    Rhode Island – 0.2%        
200   Rhode Island Health and Educational Building Corporation, Revenue Bonds, Care New England Health System, Series 2013A, 5.500%, 9/01/28 (Pre-refunded 9/01/23)   9/23 at 100.00 N/R (4) 232,036
50   Rhode Island Housing and Mortgage Finance Corporation, Homeownership Opportunity Bond Program, Series 2020-72A, 2.550%, 10/01/40   10/29 at 100.00 AA+ 50,693
250   Total Rhode Island       282,729
    South Carolina – 0.1%        
130   Patriots Energy Group Financing Agency, South Carolina, Gas Supply Revenue Bonds, Series 2018A, 4.000%, 10/01/48 (Mandatory Put 2/01/24)   11/23 at 100.30 Aa2 142,883
    South Dakota – 0.2%        
    South Dakota Housing Development Authority, Homeownership Mortgage Revenue Bonds, Series 2018B:        
50   3.850%, 11/01/33   11/27 at 100.00 AAA 55,991
125   4.050%, 11/01/38   11/27 at 100.00 AAA 139,553
175   Total South Dakota       195,544
    Tennessee – 1.1%        
    Knox County Health, Educational and Housing Facility Board, Tennessee, Hospital Revenue Bonds, Covenant Health, Refunding Series 2012A:        
105   4.000%, 1/01/22   No Opt. Call A+ 109,766
180   5.000%, 1/01/23   No Opt. Call A+ 197,840
100   Metropolitan Government of Nashville-Davidson County Health and Educational Facilities Board, Tennessee, Revenue Bonds, Knowledge Academy Charter School, Series 2017A, 0.000%, 6/15/27, 144A (6)   No Opt. Call N/R 60,000
20

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Tennessee (continued)        
$100   The Tennessee Energy Acquisition Corporation, Gas Project Revenue Bonds, Series 2018, 4.000%, 11/01/49 (Mandatory Put 11/01/25)   8/25 at 100.22 A $113,330
920   The Tennessee Energy Acquisition Corporation, Gas Revenue Bonds, Series 2006C, 4.000%, 5/01/48 (Mandatory Put 5/01/23)   2/23 at 100.43 A 990,729
1,405   Total Tennessee       1,471,665
    Texas – 6.8%        
    Austin Convention Enterprises Inc, Texas, Convention Center Hotel Revenue Bonds, Refunding First Tier Series 2017A:        
40   5.000%, 1/01/28   1/27 at 100.00 BBB- 40,146
55   5.000%, 1/01/30   1/27 at 100.00 BBB- 55,230
540   Central Texas Regional Mobility Authority, Revenue Bonds, Senior Lien Series 2011, 6.250%, 1/01/46 (Pre-refunded 1/01/21)   1/21 at 100.00 A- (4) 556,227
1,000   Central Texas Regional Mobility Authority, Revenue Bonds, Senior Lien, Series 2015A, 5.000%, 1/01/31   7/25 at 100.00 A- 1,111,030
25   City of Houston, Texas, Convention & Entertainment Facilities Department Hotel Occupancy Tax and Special Revenue Bonds, Refunding Series 2019, 5.000%, 9/01/34   9/28 at 100.00 A 26,345
100   Dallas-Fort Worth International Airport, Texas, Joint Revenue Bonds, Refunding & Improvement Series 2016, 1.600%, 11/01/21, 144A (AMT)   No Opt. Call A 100,671
215   Dallas-Fort Worth International Airport, Texas, Joint Revenue Bonds, Refunding Series 2012B, 5.000%, 11/01/35   11/20 at 100.00 A1 217,582
50   Fort Bend County Industrial Development Corporation, Texas, Revenue Bonds, NRG Energy Inc Project, Series 2012B, 4.750%, 11/01/42   11/22 at 100.00 Baa2 50,846
250   Grand Parkway Transportation Corporation, Texas, System Toll Revenue Bonds, Bond Anticipation Note Series 2014A, 5.000%, 2/01/23   No Opt. Call A+ 270,365
155   Harris County-Houston Sports Authority, Texas, Revenue Bonds, Refunding Second Lien Series 2014C, 5.000%, 11/15/24   No Opt. Call Baa1 162,714
385   Harris County-Houston Sports Authority, Texas, Revenue Bonds, Refunding Senior Lien Series 2014A, 5.000%, 11/15/26 –  AGM Insured   11/24 at 100.00 AA 431,897
50   Houston, Texas, Airport System Special Facilities Revenue Bonds, United Airlines, Inc Terminal E Project, Refunding Series 2014, 5.000%, 7/01/29 (AMT)   7/24 at 100.00 BB- 51,297
500   Houston, Texas, Hotel Occupancy Tax and Special Revenue Bonds, Convention and Entertainment Project, Series 2001B, 0.000%, 9/01/23 –  AMBAC Insured   No Opt. Call A 481,160
430   Love Field Airport Modernization Corporation, Texas, General Airport Revenue Bonds Series 2015, 5.000%, 11/01/28 (AMT)   11/25 at 100.00 A1 495,730
200   Love Field Airport Modernization Corporation, Texas, Special Facilities Revenue Bonds, Southwest Airlines Company, Series 2010, 5.250%, 11/01/40   11/20 at 100.00 Baa1 201,144
    McCamey County Hospital District, Texas, General Obligation Bonds, Series 2013:        
100   5.000%, 12/01/25   No Opt. Call B1 110,578
100   5.250%, 12/01/28   12/25 at 100.00 B1 110,611
100   Mission Economic Development Corporation, Texas, Revenue Bonds, Natgasoline Project, Senior Lien Series 2018, 4.625%, 10/01/31, 144A (AMT)   10/21 at 105.00 BB- 105,054
21

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Texas (continued)        
    North Central Texas Health Facilities Development Corporation, Texas, Revenue Bonds, Children's Medical Center Dallas Project, Series 2012:        
$450   5.000%, 8/15/24 (Pre-refunded 8/15/22)   8/22 at 100.00 Aa2 (4) $494,347
380   5.000%, 8/15/25 (Pre-refunded 8/15/22)   8/22 at 100.00 Aa2 (4) 417,449
    North Texas Tollway Authority, Special Projects System Revenue Bonds, Convertible Capital Appreciation Series 2011C:        
225   0.000%, 9/01/43 (Pre-refunded 9/01/31) (5)   9/31 at 100.00 N/R (4) 305,338
490   0.000%, 9/01/45 (Pre-refunded 9/01/31) (5)   9/31 at 100.00 N/R (4) 720,055
760   North Texas Tollway Authority, Special Projects System Revenue Bonds, Current Interest Series 2011D, 5.000%, 9/01/24 (Pre-refunded 9/01/21)   9/21 at 100.00 N/R (4) 801,101
480   North Texas Tollway Authority, System Revenue Bonds, Refunding First Tier, Series 2014A, 5.000%, 1/01/23   No Opt. Call A+ 531,216
110   Texas Municipal Gas Acquisition and Supply Corporation III, Gas Supply Revenue Bonds, Series 2012, 5.000%, 12/15/32   12/22 at 100.00 A3 116,685
    Texas Private Activity Bond Surface Transportation Corporation, Revenue Bonds, NTE Mobility Partners LLC North Tarrant Express Managed Lanes Project, Refunding Senior Lien Series 2019A:        
210   4.000%, 12/31/38   12/29 at 100.00 Baa2 230,889
125   4.000%, 12/31/39   12/29 at 100.00 Baa2 137,052
275   Texas State, General Obligation Bonds, Tax & Revenue Anticipation Note Series 2019, 4.000%, 8/27/20   No Opt. Call N/R 276,620
475   Texas Transportation Commission, Central Texas Turnpike System Revenue Bonds, Refunding Second Tier Series 2015C, 5.000%, 8/15/31   8/24 at 100.00 A- 524,951
8,275   Total Texas       9,134,330
    Virginia – 1.2%        
200   Chesapeake Industrial Development Authority, Virginia, Pollution Control Revenue Bonds, Virginia Electric and Power Company Project, Refunding Series 2008A, 1.900%, 2/01/32 (Mandatory Put 6/01/23)   No Opt. Call A2 206,948
130   Louisa Industrial Development Authority, Virginia, Pollution Control Revenue Bonds, Virginia Electric and Power Company, Refunding Series 2008A, 1.900%, 11/01/35 (Mandatory Put 6/01/23)   No Opt. Call A2 133,878
120   Louisa Industrial Development Authority, Virginia, Pollution Control Revenue Bonds, Virginia Electric and Power Company, Series 2008C, 1.800%, 11/01/35 (Mandatory Put 4/01/22)   No Opt. Call A2 122,713
300   Virginia Small Business Financing Authority, Senior Lien Revenue Bonds, 95 Express Lanes LLC Project, Series 2019, 5.000%, 7/01/49 (AMT)   1/22 at 100.00 BBB 308,454
575   Virginia Small Business Financing Authority, Senior Lien Revenue Bonds, Elizabeth River Crossing, Opco LLC Project, Series 2012, 5.500%, 1/01/42 (AMT)   7/22 at 100.00 BBB 602,411
200   Wise County Industrial Development Authority, Virginia, Solid Waste and Sewage Disposal Revenue Bonds, Virginia Electric and Power Company, Series 2009A, 2.150%, 10/01/40 (Mandatory Put 9/01/20)   No Opt. Call A2 200,070
22

Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Virginia (continued)        
$40   Wise County Industrial Development Authority, Virginia, Solid Waste and Sewage Disposal Revenue Bonds, Virginia Electric and Power Company, Series 2010A, 1.200%, 11/01/40 (Mandatory Put 5/31/24)   No Opt. Call A2 $40,129
1,565   Total Virginia       1,614,603
    Washington – 2.3%        
1,000   Port of Seattle, Washington, Revenue Bonds, Intermediate Lien Series 2015C, 5.000%, 4/01/23 (AMT)   No Opt. Call AA- 1,101,990
5   Washington Health Care Facilities Authority, Revenue Bonds, CommonSpirit Health, Series 2019B-2, 5.000%, 8/01/49 (Mandatory Put 8/01/25)   2/25 at 100.00 BBB+ 5,768
275   Washington Health Care Facilities Authority, Revenue Bonds, CommonSpirit Health, Series 2019B-3, 5.000%, 8/01/49 (Mandatory Put 8/01/26)   2/26 at 100.00 BBB+ 323,810
1,050   Washington Health Care Facilities Authority, Revenue Bonds, Fred Hutchinson Cancer Research Center, Series 2011A, 5.375%, 1/01/31 (Pre-refunded 1/01/21)   1/21 at 100.00 A+ (4) 1,076,565
585   Whidbey Island Public Hospital District, Island County, Washington, General Obligation Bonds, Whidbey General Hospital, Series 2013, 5.500%, 12/01/33   12/22 at 100.00 Baa3 623,978
2,915   Total Washington       3,132,111
    West Virginia – 0.6%        
100   Monongalia County Commission, West Virginia, Special District Excise Tax Revenue, University Town Centre Economic Opportunity Development District, Refunding & Improvement Series 2017A, 4.500%, 6/01/27, 144A   No Opt. Call N/R 103,034
250   West Virginia Economic Development Authority, Solid Waste Disposal Facilities Revenue Bonds, Appalachian Power Company - Amos Project, Series 2011A, 1.700%, 1/01/41 (Mandatory Put 9/01/20) (AMT)   No Opt. Call A- 250,145
115   West Virginia Economic Development Authority, Solid Waste Disposal Facilities Revenue Bonds, Wheeling Power Company - Mitchell Project, Series 2013A, 3.000%, 6/01/37 (Mandatory Put 4/01/22) (AMT)   No Opt. Call A- 118,003
80   West Virginia Hospital Finance Authority, Hospital Revenue Bonds, Charleston Area Medical Center, Series 2014A, 5.000%, 9/01/25   9/24 at 100.00 Baa1 90,829
240   West Virginia Hospital Finance Authority, Revenue Bonds, West Virginia University Health System Obligated Group, Improvement Series 2017A, 3.375%, 6/01/29   6/27 at 100.00 A 264,667
785   Total West Virginia       826,678
    Wisconsin – 3.2%        
600   Public Finance Authority of Wisconsin, Limited Obligation PILOT Revenue Bonds, American Dream @ Meadowlands Project, Series 2017, 6.500%, 12/01/37, 144A   12/27 at 100.00 N/R 527,880
350   Public Finance Authority of Wisconsin, Solid Waste Disposal Revenue Bonds, Waste Management Inc, Refunding Series 2016A-2, 2.875%, 5/01/27 (AMT)   5/26 at 100.00 A- 370,534
    Public Finance Authority, Wisconsin, Exempt Facilities Revenue Bonds, Celanese Project, Refunding Series 2016C:        
65   4.050%, 11/01/30   5/26 at 100.00 BBB- 69,558
145   4.300%, 11/01/30 (AMT)   5/26 at 100.00 BBB- 156,297
45   University of Wisconsin Hospitals and Clinics Authority, Revenue Bonds, Refunding Series 2013A, 5.000%, 4/01/22   No Opt. Call AA- 48,313
325   Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Aurora Health Care, Inc, Series 2010B, 5.000%, 7/15/20 (ETM)   No Opt. Call Aa3 (4) 325,559
23

NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Wisconsin (continued)        
$675   Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Aurora Health Care, Inc, Series 2012A, 5.000%, 7/15/25 (Pre-refunded 7/15/21)   7/21 at 100.00 Aa3 (4) $707,866
100   Wisconsin Health and Educational Facilities Authority, Wisconsin, Revenue Bonds, Marshfield Clinic Health System, Inc, Series 2020B-2, 5.000%, 2/15/51 (Mandatory Put 2/15/27)   8/26 at 100.00 A- 119,107
1,500   Wisconsin Health and Educational Facilities Authority, Wisconsin, Revenue Bonds, ThedaCare Inc, Series 2015, 5.000%, 12/15/26   12/24 at 100.00 AA- 1,738,215
250   Wisconsin Housing and Economic Development Authority, Home Ownership Revenue Bonds, Series 2020A, 2.700%, 9/01/35   9/29 at 100.00 AA 261,977
4,055   Total Wisconsin       4,325,306
    Wyoming – 0.1%        
85   Campbell County, Wyoming Solid Waste Facilities Revenue Bonds, Basin Electric Power Cooperative, Dry Fork Station Facilities, Series 2019A, 3.625%, 7/15/39   5/29 at 100.00 A 90,338
25   Wyoming Community Development Authority, Housing Revenue Bonds, 2020 Series 1, 2.625%, 12/01/35   6/29 at 100.00 AA+ 25,988
110   Total Wyoming       116,326
$124,513   Total Municipal Bonds (cost $121,215,409)       129,402,825
    
Shares   Description (1)       Value
    COMMON STOCKS – 1.9%        
    Electric Utilities – 1.9%        
65,562   Energy Harbor Corp (7), (8), (9)       $2,524,137
    Total Common Stocks (cost $1,235,474)       2,524,137
    Total Long-Term Investments (cost $122,450,883)       131,926,962
    
Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    SHORT-TERM INVESTMENTS – 1.1%        
    MUNICIPAL BONDS – 1.1%        
    National – 0.2%        
$227   BB&T Municipal Trust Pool Tax Exempt Lease Certificates, Variable Rate Demand Obligations, Class C Series 2018, 0.930%, 11/30/21 (SIFMA reference rate + 0.800% spread), 144A (10), (11)   No Opt. Call A+ $226,919
    Alabama – 0.5%        
625   Mobile Industrial Development Board, Alabama, Pollution Control Revenue Refunding Bonds, Alabama Power Company Barry Plan, Variable Rate Demand Obligations, Series 2008, 2.900%, 7/15/34 (Mandatory Put 12/12/23) (10)   No Opt. Call F1 654,881
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Principal Amount (000)   Description (1)   Optional Call Provisions (2) Ratings (3) Value
    Florida – 0.4%        
$665   Florida Development Finance Corporation, Florida, Surface Transportation Facility Revenue Bonds, Virgin Trains USA Passenger Rail Project, Variable Rate Demand Obligations, Series 2019A, 6.250%, 1/01/49 (AMT) (Mandatory Put 1/01/24), 144A (10)   9/20 at 104.00 N/R $592,675
$1,517   Total Short-Term Investments (cost $1,516,919)       1,474,475
    Total Investments (cost $123,967,802) – 99.8%       133,401,437
    Other Assets Less Liabilities – 0.2%       265,504
    Net Assets Applicable to Common Shares  –  100%       $133,666,941
Part F of Form N-PORT was prepared in accordance with U.S. generally accepted accounting principles (“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 $ — $129,402,825 $ — $129,402,825
Common Stocks  — 2,524,137  — 2,524,137
Short-Term Investments:        
Municipal Bonds  — 1,474,475  — 1,474,475
Total $ — $133,401,437 $ — $133,401,437
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NIM Nuveen Select Maturities Municipal Fund (continued)
  Portfolio of Investments June 30, 2020
  (Unaudited)
(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) 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.  
(5) Step-up coupon bond, a bond with a coupon that increases ("steps up"), usually at regular intervals, while the bond is outstanding. The rate shown is the coupon as of the end of the reporting period.  
(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) Common Stock received as part of the bankruptcy settlement for Beaver County Industrial Development Authority, Pennsylvania, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generation Project, Series 2008A, 2.700%, 4/01/35; Ohio Air Quality Development Authority, Ohio, Air Quality Development Revenue Bonds, FirstEnergy Generation Corporation Project, Series 2009A, 5.700%, 8/01/20; Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Generation Corporation Project, Refunding Series 2009B, 3.100%, 3/01/23; Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Generation Project, Refunding Series 2006A, 3.750%, 12/01/23; Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generation Corporation Project, Refunding Series 2010A, 0.000%, 7/01/33; Ohio Air Quality Development Authority, Ohio, Pollution Control Revenue Bonds, FirstEnergy Nuclear Generation Project, Refunding Series 2006B, 3.625%, 12/01/33; Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2005B, 4.000%, 1/01/34; Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2006A, 3.000%, 5/15/20; Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2006B, 4.000%, 12/01/33; Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2008B, 3.625%, 10/01/33; Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2010A, 3.750%, 7/01/33; Ohio Water Development Authority, Pollution Control Revenue Refunding Bonds, FirstEnergy Nuclear Generating Corporation Project, Series 2010C, 4.000%, 6/01/33; and Pennsylvania Economic Development Financing Authority, Exempt Facilities Revenue Bonds, Shippingport Project, First Energy Guarantor, Series 2006A, 2.550%, 11/01/41.  
(8) For fair value measurement disclosure purposes, investment classified as Level 2.  
(9) Non-income producing; issuer has not declared a dividend within the past twelve months.  
(10) Investment has a maturity of greater than one year, but has variable rate and/or demand features which qualify it as a short-term investment. The rate disclosed, as well as the reference rate and spread, where applicable, is that in effect as of the end of the reporting period. This rate changes periodically based on market conditions or a specified market index.  
(11) Variable rate security. The rate shown is the coupon as of the end of the reporting period.  
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  
SIFMA Securities Industry and Financial Market Association  
WI/DD Purchased on a when-issued or delayed delivery basis.  
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