NPORT-EX 2 NPORT_3486556687747750.htm
Investment Portfolio as of August 31, 2020 (Unaudited)

 

 

DWS Strategic High Yield Tax-Free Fund

 

 

  Principal
Amount ($)
  Value ($)
Municipal Bonds and Notes 93.2%
Alabama 0.5%
Jefferson County, AL, Sewer Revenue, Series C, Step-up Coupon, 0% to 10/1/2023, 6.9% to 10/1/2050, INS: AGMC   5,000,000   4,889,750
Arizona 3.3%
Arizona, State Industrial Development Authority, 3rd Tier Great Lakes Senior Living Revenue Communities Project:  
  Series C, 144A, 5.0%, 1/1/2049   1,300,000   1,034,800
  Series C, 144A, 5.5%, 1/1/2054   2,700,000   2,285,577
Arizona, State Industrial Development Authority, Education Facility Revenue, Odyssey Preparatory Academy Project, 144A, 5.0%, 7/1/2049   2,760,000   2,928,471
Arizona, State Industrial Development Authority, Education Revenue, BASIS School Projects:  
  Series G, 144A, 5.0%, 7/1/2047   1,000,000   1,062,270
  Series D, 144A, 5.0%, 7/1/2051   1,035,000   1,096,903
  Series G, 144A, 5.0%, 7/1/2051   550,000   582,896
  Series A, 144A, 5.25%, 7/1/2047   1,000,000   1,067,060
Arizona, State University, Green Bond, Series A, 5.0%, 7/1/2043   8,000,000   10,137,280
Maricopa County, AZ, Industrial Development Authority, Education Revenue, Benjamin Franklin Charter School Project, Series A, 144A, 6.0%, 7/1/2052   1,000,000   1,128,240
Maricopa County, AZ, Industrial Development Authority, Education Revenue, Legacy Traditional Schools Project, Series B, 144A, 5.0%, 7/1/2049   1,490,000   1,588,429
Phoenix, AZ, Industrial Development Authority, Education Facility Revenue, Leman Academy of Excellence, ORO Valley Project:        
  Series A, 144A, 5.0%, 7/1/2038   1,380,000   1,415,894
  Series A, 144A, 5.25%, 7/1/2048   1,750,000   1,794,730
Phoenix, AZ, Industrial Development Authority, Student Housing Revenue, Downtown Phoenix Student Housing LLC:  
  Series A, 5.0%, 7/1/2037   2,000,000   2,147,120
  Series A, 5.0%, 7/1/2042   2,000,000   2,119,360
Pima County, AZ, Industrial Development Authority, Education  Revenue, American Leadership Academy Project:  
  144A, 5.0%, 6/15/2049   410,000   412,743
  144A, 5.0%, 6/15/2052   710,000   713,848
Tempe, AZ, Industrial Development Authority Revenue, Tempe Life Care Village, Inc.:  
  Series A, 6.25%, 12/1/2042   1,535,000   1,558,516
  Series A, 6.25%, 12/1/2046   1,400,000   1,419,922
  34,494,059
Arkansas 0.4%
Arkansas, State Development Finance Authority Industrial Development Revenue, Big River Steel Project, AMT, 4.75%, 9/1/2049 (a)   4,000,000   4,072,800
California 5.9%
California, Community Housing Agency, Essential Housing Revenue, Verdant at Green Valley Project, Series A, 144A, 5.0%, 8/1/2049   4,800,000   5,409,792
California, County Tobacco Securitization Agency, Tobacco Settle Revenue, Series B-2, Zero Coupon, 6/1/2055   15,000,000   2,685,300
California, Golden State Tobacco Securitization Corp., Tobacco Settlement Revenue:  
  Series A-1, 5.0%, 6/1/2047   1,125,000   1,156,748
  Series A-2, 5.0%, 6/1/2047   5,075,000   5,218,216
California, M-S-R Energy Authority, Series B, 7.0%, 11/1/2034, GTY: Citigroup Global Markets   8,750,000   13,615,962
California, Morongo Band of Mission Indians Revenue, Series B, 144A, 5.0%, 10/1/2042   1,145,000   1,256,500
California, River Islands Public Financing Authority, Special Tax, Community Facilities District No. 2019-1, Phase 2 Public Improvements:  
  3.875%, 9/1/2049   2,630,000   2,648,752
  4.0%, 9/1/2046   4,895,000   5,018,256
California, State Municipal Finance Authority Revenue, LAX Integrated Express Solutions LLC, LINXS Apartment Project, Series A, AMT, 5.0%, 12/31/2047   2,075,000   2,374,506
California, State Municipal Finance Authority Revenue, NorthBay Healthcare, Series A, 5.25%, 11/1/2047   2,135,000   2,352,706
California, State School Finance Authority, Educational Facilities Revenue, River Springs Charter School Project, Series A, 144A, 6.375%, 7/1/2046   2,000,000   2,228,940
California, Statewide Communities Development Authority Revenue, Loma Linda University Medical Center, Series A, 144A, 5.25%, 12/1/2056   5,515,000   5,938,717
Long Beach, CA, Bond Finance Authority, Natural Gas Purchase Revenue, Series A, 5.25%, 11/15/2023, GTY: Merrill Lynch & Co.   620,000   707,693
Riverside County, CA, Transportation Commission Toll Revenue Senior Lien, Series A, 5.75%, 6/1/2048   2,850,000   3,104,847
San Buenaventura, CA, Community Memorial Health Systems, 7.5%, 12/1/2041   3,250,000   3,421,568
San Joaquin Hills, CA, Transportation Corridor Agency, Toll Road Revenue, Series A, 5.0%, 1/15/2050   3,555,000   3,923,049
  61,061,552
Colorado 3.9%
Colorado, Broadway Station Metropolitan District No. 3, Step-up Coupon, 0% to 12/1/2027, 7.5% to 12/1/2049   2,000,000   1,127,980
Colorado, E-470 Public Highway Authority Revenue, Series C, 5.375%, 9/1/2026   2,000,000   2,000,000
Colorado, High Performance Transportation Enterprise Revenue, C-470 Express Lanes, 5.0%, 12/31/2056   2,275,000   2,450,607
Colorado, Public Energy Authority, Natural Gas Purchased Revenue, 6.25%, 11/15/2028, GTY: Merrill Lynch & Co.   6,365,000   8,188,127
Colorado, Regional Transportation District, Private Activity Revenue, Denver Transit Partners, 6.0%, 1/15/2041   2,000,000   2,003,940
Colorado, State Health Facilities Authority Revenue, Christian Living Community, 6.375%, 1/1/2041   1,615,000   1,664,952
Colorado, State Health Facilities Authority Revenue, Covenant Retirement Communities, Series A, 5.0%, 12/1/2033   4,835,000   5,037,006
Colorado, State Health Facilities Authority, Hospital Revenue, CommonSpirit Health Obligation Group, Series A-2, 4.0%, 8/1/2049   4,000,000   4,409,760
Colorado, State Health Facilities Authority, Hospital Revenue, Covenant Retirement Communities Obligated Group:  
  Series A, 5.0%, 12/1/2043   1,630,000   1,791,321
  Series A, 5.0%, 12/1/2048   2,610,000   2,855,966
Colorado, Trails At Crowfoot Metropolitan District No. 3, Series A, 5.0%, 12/1/2049   1,000,000   1,009,400
Denver, CO, Convention Center Hotel Authority Revenue:  
  5.0%, 12/1/2033   500,000   537,915
  5.0%, 12/1/2034   1,000,000   1,073,410
  5.0%, 12/1/2040   2,060,000   2,189,842
Denver, CO, Health & Hospital Authority, Certificate of Participations, 5.0%, 12/1/2048   1,170,000   1,324,686
Denver, CO, Urban Renewal Authority, Tax Increment Revenue, 9th Urban Redevelopment Area, Series A, 144A, 5.25%, 12/1/2039   2,365,000   2,430,676
  40,095,588
Connecticut 0.2%
Connecticut, Mashantucket Western Pequot Tribe Bond, 6.05%, 7/1/2031* PIK   19,713,389   1,281,370
Connecticut, State Health & Educational Facilities Authority Revenue, Covenant Home, Inc., Series B, 5.0%, 12/1/2040   870,000   963,882
  2,245,252
District of Columbia 0.7%
District of Columbia, Metropolitan Airport Authority, Dulles Toll Road Revenue, Dulles Metrorail & Capital Improvement Project, Series B, 4.0%, 10/1/2049   3,090,000   3,395,446
District of Columbia, Water & Sewer Authority, Public Utility Revenue, Green Bond, Series A, 4.0%, 10/1/2049   3,375,000   3,938,524
  7,333,970
Florida 7.4%
Alachua County, FL, Health Facilities Authority, Shands Teaching Hospital & Clinics, Inc., Series A, 4.0%, 12/1/2049   4,165,000   4,691,331
Collier County, FL, Industrial Development Authority, Continuing Care Community Revenue, Arlington of Naples Project, Series A, 144A, 8.125%, 5/15/2044*   2,310,000   1,732,500
Florida, Capital Trust Agency, Educational Facilities Authority, Charter Educational Foundation Project, Series A, 144A, 5.375%, 6/15/2048   1,840,000   1,927,400
Florida, Capital Trust Agency, Senior Living Revenue, American Eagle Portfolio Project, Series A-1, 5.875%, 7/1/2054*   5,755,000   4,028,500
Florida, Development Finance Corp., Surface Transportation Facilities Revenue, Virgin Trains USA Passenger Rail Project:  
  Series A, 144A, AMT, 6.375% **, 1/1/2049   1,740,000   1,517,645
  Series A, 144A, AMT, 6.5% **, 1/1/2049   2,260,000   1,958,787
Florida, Halifax Hospital Medical Center, 5.0%, 6/1/2036   890,000   1,024,354
Florida, State Atlantic University Finance Corp., Capital Improvements Revenue, Student Housing Project, Series B, 4.0%, 7/1/2044   8,555,000   9,384,322
Florida, State Development Finance Corp., Learning Gate Community School Project:  
  Series A, 5.0%, 2/15/2038   500,000   547,960
  Series A, 5.0%, 2/15/2048   1,150,000   1,252,879
Florida, State Higher Educational Facilities Financial Authority Revenue:  
  Series A, 4.0%, 10/1/2044   1,395,000   1,392,824
  4.0%, 10/1/2049   1,905,000   1,882,331
Florida, State Higher Educational Facilities Financial Authority Revenue, Jacksonville University Project, Series A-1, 144A, 4.75%, 6/1/2038   1,750,000   1,710,870
Florida, State Mid-Bay Bridge Authority, Series A, 5.0%, 10/1/2035   1,030,000   1,169,400
Florida, Village Community Development District No. 12, Special Assessment Revenue:  
  144A, 4.25%, 5/1/2043   2,485,000   2,659,248
  144A, 4.375%, 5/1/2050   2,085,000   2,231,221
Florida, Village Community Development District No. 9, Special Assessment Revenue:  
  5.5%, 5/1/2042   1,265,000   1,316,739
  7.0%, 5/1/2041   1,425,000   1,477,996
Greater Orlando, FL, Aviation Authority Airport Facilities Revenue, Series A, AMT, 4.0%, 10/1/2044   5,000,000   5,609,300
Greater Orlando, FL, Aviation Authority Airport Facilities Revenue, JetBlue Airways Corp. Project:  
  Series A, AMT, 4.0%, 10/1/2049   5,000,000   5,575,050
  AMT, 5.0%, 11/15/2026   1,500,000   1,544,490
Jacksonville, FL, Educational Facilities Revenue, Jacksonville University Project, Series B, 144A, 5.0%, 6/1/2053   3,250,000   3,168,978
Lake County, FL, Educational Facilities Revenue, Imagine South Lake Charter School Project:  
  Series A, 144A, 5.0%, 1/15/2049   825,000   856,688
  Series A, 144A, 5.0%, 1/15/2054   850,000   879,495
Lake County, FL, Senior Living Revenue, Village Veranda at Lady Lake Project, Series A-1, 144A, 7.125%, 1/1/2052   2,700,000   2,409,912
Lee County, FL, Airport Revenue, Series A, AMT, 5.375%, 10/1/2032   1,750,000   1,812,195
Osceola County, FL, Transportation Revenue:  
  Series A-2, Zero Coupon, 10/1/2049   3,400,000   1,214,582
  Series A-2, Zero Coupon, 10/1/2051   4,775,000   1,572,121
  Series A-2, Zero Coupon, 10/1/2054   4,570,000   1,337,182
Palm Beach County, FL, Health Facilities Authority Revenue, Lifespace Communities, Inc., Series B, 4.0%, 5/15/2053   3,000,000   2,924,970
Seminole County, FL, Industrial Development Authority, Legacy Pointe At UCF Project:  
  Series A, 5.25%, 11/15/2039   445,000   412,951
  Series A, 5.5%, 11/15/2049   3,635,000   3,315,956
  Series A, 5.75%, 11/15/2054   1,365,000   1,259,963
Tampa, FL, The University of Tampa Project, Series A, 4.0%, 4/1/2050   1,210,000   1,357,584
  77,157,724
Georgia 2.3%
Americus-Sumter County, GA, Hospital Authority, Magnolia Manor Obligated Group, Series A, 6.375%, 5/15/2043   4,000,000   4,406,880
Atlanta, GA, Development Authority Revenue Bonds:  
  Series A-1, 5.0%, 7/1/2032   1,650,000   1,840,889
  Series A-1, 5.0%, 7/1/2033   2,595,000   2,879,594
  Series A-1, 5.0%, 7/1/2034   2,320,000   2,558,682
Atlanta, GA, Tax Allocation, Beltline Project:  
  Series B, 5.0%, 1/1/2029   3,450,000   4,141,414
  Series B, 5.0%, 1/1/2030   1,715,000   2,049,099
Gainesville & Hall County, GA, Hospital Authority, Northeast Georgia Health System, Inc. Project:  
  Series A, 5.25%, 8/15/2049   500,000   580,235
  Series A, 5.5%, 8/15/2054   1,820,000   2,125,596
Georgia, Main Street Natural Gas, Inc., Gas Project Revenue, Series A, 5.5%, 9/15/2024, GTY: Merrill Lynch & Co.   2,440,000   2,885,202
  23,467,591
Guam 0.6%
Guam, Government Waterworks Authority, Water & Wastewater System Revenue:  
  5.0%, 7/1/2040   1,040,000   1,207,461
  Series A, 5.0%, 1/1/2050   655,000   797,305
Guam, International Airport Authority Revenue:  
  Series A, 5.0%, 10/1/2020   225,000   225,166
  Series C, AMT, 6.25%, 10/1/2034   500,000   517,420
  Series C, AMT, 6.375%, 10/1/2043   1,610,000   1,660,683
Guam, Port Authority Revenue, Series A, 5.0%, 7/1/2048   800,000   915,192
Guam, Power Authority Revenue, Series A, 5.0%, 10/1/2034   1,200,000   1,263,588
  6,586,815
Illinois 8.8%
Chicago, IL, Board of Education:  
  Series B, 4.0%, 12/1/2035   2,500,000   2,521,700
  Series A, 5.0%, 12/1/2033   740,000   839,730
  Series A, 5.0%, 12/1/2041   3,930,000   3,979,714
  Series H, 5.0%, 12/1/2046   1,690,000   1,838,483
  Series A, 5.5%, 12/1/2039   2,900,000   2,964,438
Chicago, IL, General Obligation:  
  Series B, 6.314%, 1/1/2044   2,500,000   2,680,050
  Series A, 5.0%, 1/1/2036   1,000,000   1,057,630
  Series A, 5.0%, 1/1/2044   4,000,000   4,383,200
  Series B, 5.432%, 1/1/2042   3,885,000   3,850,579
  Series A, 5.5%, 1/1/2049   2,425,000   2,752,084
  Series A, 6.0%, 1/1/2038   2,180,000   2,516,374
Chicago, IL, O'Hare International Airport, Airport Revenue, Third Lien, Series A, 5.75%, 1/1/2039   1,595,000   1,618,558
Chicago, IL, O'Hare International Airport, Special Facility Revenue, AMT, 5.0%, 7/1/2048   1,185,000   1,340,579
Chicago, IL, Transit Authority, Sales Tax Receipts Revenue:  
  Series A, 4.0%, 12/1/2050 (a)   1,400,000   1,541,610
  Series A, 4.0%, 12/1/2055 (a)   1,390,000   1,523,774
Illinois, Metropolitan Pier & Exposition Authority Revenue, McCormick Place Expansion Project:  
  Series A, Zero Coupon, 12/15/2052, INS: AGMC   7,000,000   2,227,750
  Series A, 5.0%, 6/15/2050   1,365,000   1,538,614
  Series B, 5.0%, 6/15/2052   4,435,000   4,561,264
Illinois, Southwestern Development Authority Solid Waste Disposal Revenue, Waste Management, Inc., Project, AMT, 0.14% ***, 9/7/2020, LOC: JPMorgan Chase Bank NA   50,000   50,000
Illinois, State Finance Authority Revenue, Friendship Village of Schaumburg, 5.125%, 2/15/2045   5,435,000   4,809,921
Illinois, State Finance Authority Revenue, OSF Healthcare Systems, Series A, 5.0%, 5/15/2041   5,265,000   5,543,940
Illinois, State Finance Authority, Health Services Facilities Lease Revenue, University of Health Services Facility Project, 4.0%, 10/1/2050   1,500,000   1,647,285
Illinois, State General Obligation:  
  5.0%, 2/1/2028   3,135,000   3,546,218
  5.0%, 2/1/2029   3,745,000   4,212,638
  Series A, 5.0%, 10/1/2033   4,970,000   5,588,616
  Series B, 5.0%, 10/1/2033   3,150,000   3,542,080
  5.0%, 11/1/2034   1,500,000   1,642,920
  5.0%, 1/1/2035   300,000   324,894
  Series A, 5.0%, 5/1/2035   5,000,000   5,568,150
  Series A, 5.0%, 12/1/2038   2,890,000   3,169,290
  5.0%, 5/1/2039   2,600,000   2,733,354
  Series A, 5.0%, 12/1/2042   3,610,000   3,923,384
  5.75%, 5/1/2045   1,470,000   1,727,074
  91,765,895
Indiana 1.5%
Indiana, State Finance Authority Revenue, Educational Facilities, Rock Creek Community Academy Inc., Project:  
  Series A, 144A, 5.875%, 7/1/2038   1,340,000   1,443,877
  Series A, 144A, 6.125%, 7/1/2048   3,660,000   3,942,223
Indiana, State Finance Authority Revenue, Greencroft Obligation Group, Series A, 7.0%, 11/15/2043   2,290,000   2,455,956
Indiana, State Finance Authority, Exempt Facilities Revenue, Green Bond, RES Plyflow Indiana LLC, Project, 144A, AMT, 7.0%, 3/1/2039   2,335,000   2,203,656
Indiana, State Finance Authority, Health Facilities Revenue, Baptist Healthcare System, Series A, 5.0%, 8/15/2051   5,000,000   5,697,350
  15,743,062
Iowa 0.8%
Iowa, State Finance Authority Revenue, Lifespace Communities, Inc.:  
  Series A, 5.0%, 5/15/2041   1,600,000   1,693,312
  Series A, 5.0%, 5/15/2047   350,000   368,032
  Series A, 5.0%, 5/15/2048   4,085,000   4,325,321
Iowa, State Student Loan Liquidity Corp., Senior Revenue, Series B, AMT, 3.0%, 12/1/2039   2,500,000   2,476,025
  8,862,690
Kansas 0.1%
Wyandotte County, KS, Unified Government, Legends Apartments Garage & West Lawn Project, 4.5%, 6/1/2040   1,535,000   1,522,996
Kentucky 1.3%
Columbia, KY, Educational Development Revenue, Lindsey Wilson College Project, 5.0%, 12/1/2033   2,560,000   2,737,459
Kentucky, Public Transportation Infrastructure Authority Toll Revenue, 1st Tier-Downtown Crossing, Series A, 6.0%, 7/1/2053   7,195,000   7,729,588
Kentucky, State Economic Development Finance Authority, Owensboro Health, Inc., Obligated Group:  
  Series A, 5.0%, 6/1/2045   1,275,000   1,394,200
  Series A, 5.25%, 6/1/2041   1,915,000   2,148,247
  14,009,494
Louisiana 0.2%
Louisiana, New Orleans Aviation Board, General Airport North Terminal, Series B, AMT, 5.0%, 1/1/2048   710,000   809,599
Louisiana, Public Facilities Authority Revenue, Ochsner Clinic Foundation Project, Prerefunded, 5.0%, 5/15/2047   10,000   12,507
Shreveport, LA, Water & Sewer Revenue, Junior Lien, Series B, 4.0%, 12/1/2044, INS: AGMC   1,000,000   1,147,630
  1,969,736
Maine 0.9%
Maine, Health & Higher Educational Facilities Authority Revenue, Maine General Medical Center, 6.75%, 7/1/2036   9,000,000   9,236,520
Maryland 1.8%
Maryland, State Health & Higher Educational Facilities Authority Revenue, Adventist Healthcare:  
  Series A, 5.5%, 1/1/2046   11,080,000   12,323,841
  Series A, 6.125%, 1/1/2036   3,250,000   3,393,682
Maryland, State Health & Higher Educational Facilities Authority Revenue, Mercy Medical Center, 6.25%, 7/1/2031   2,500,000   2,587,600
  18,305,123
Massachusetts 0.3%
Massachusetts, Development Finance Agency Revenue, 5.0%, 7/1/2047   1,250,000   1,307,400
Massachusetts, State Educational Financing Authority, Series B, AMT, 3.0%, 7/1/2035   2,000,000   1,998,920
  3,306,320
Michigan 2.5%
Dearborn, MI, Economic Development Corp. Revenue, Limited Obligation, Henry Ford Village:  
  7.0%, 11/15/2038   3,500,000   2,678,095
  7.125%, 11/15/2043   1,500,000   1,148,160
  144A, 7.5%, 11/15/2044   1,480,000   1,132,008
Detroit, MI, Water & Sewerage Department, Sewerage Disposal System Revenue, Series A, Prerefunded, 5.25%, 7/1/2039   2,100,000   2,294,481
Detroit, MI, Water Supply Systems Revenue, Series A, Prerefunded, 5.75%, 7/1/2037   7,590,000   7,942,024
Kentwood, MI, Economic Development Corp., Limited Obligation, Holland Home, 5.625%, 11/15/2041   3,750,000   3,852,825
Michigan, Finance Authority Higher Facilities, Ltd. Obligation Revenue, Kettering University Project:  
  4.0%, 9/1/2045   1,775,000   1,939,187
  4.0%, 9/1/2050   1,660,000   1,803,424
Michigan, State Finance Authority Revenue, Detroit Water & Sewer Department:  
  Series C-3, 5.0%, 7/1/2033, INS: AGMC   1,820,000   2,075,983
  Series C, 5.0%, 7/1/2035   910,000   1,067,612
  25,933,799
Minnesota 0.9%
Duluth, MN, Economic Development Authority, Health Care Facilities Revenue, Essentia Health Obligated Group:  
  Series A, 5.0%, 2/15/2048   1,000,000   1,151,810
  Series A, 5.0%, 2/15/2053   2,815,000   3,234,069
Minnesota, State Housing Finance Agency, Series E, 3.5%, 7/1/2050   1,625,000   1,812,850
Minnesota, State Office of Higher Education Revenue, AMT, 2.65%, 11/1/2038   2,940,000   2,925,124
  9,123,853
Mississippi 0.7%
Lowndes County, MS, Solid Waste Disposal & Pollution Control Revenue, Weyerhaeuser Co. Project, Series A, 6.8%, 4/1/2022   5,500,000   6,003,525
Warren County, MS, Gulf Opportunity Zone, International Paper Co., Series A, 5.375%, 12/1/2035   1,000,000   1,047,810
  7,051,335
Missouri 1.9%
Kansas City, MO, Land Clearance Redevelopment Authority Project Revenue, Convention Center Hotel Project:  
  Series B, 144A, 5.0%, 2/1/2040   1,300,000   1,363,167
  Series B, 144A, 5.0%, 2/1/2050   1,780,000   1,854,885
  Series A, 144A, 6.25%, 4/15/2049   3,750,000   3,632,662
Lee's Summit, MO, Industrial Development Authority, Senior Living Facilities Revenue, John Knox Village Project:  
  Series A, 5.0%, 8/15/2042   2,500,000   2,570,950
  Series A, 5.0%, 8/15/2046   2,500,000   2,543,675
  Series A, 5.0%, 8/15/2051   1,000,000   1,014,880
  Series A, 5.25%, 8/15/2039   1,710,000   1,757,795
Missouri, State Health & Educational Facilities Authority Revenue, Medical Research, Lutheran Senior Services, Series A, 5.0%, 2/1/2046   665,000   711,756
Missouri, State Health & Educational Facilities Authority, Lutheran Senior Services, 6.0%, 2/1/2041   2,250,000   2,282,512
St. Louis, MO, Industrial Development Authority Financing Revenue, Ballpark Village Development Project, Series A, 4.75%, 11/15/2047   2,275,000   2,020,860
  19,753,142
Nebraska 0.2%
Douglas County, NE, Hospital Authority No. 3, Health Facilities Revenue, State Methodist Health System, 5.0%, 11/1/2045   1,850,000   2,091,554
Nevada 0.2%
Carson City, NV, Hospital Revenue, Carson Tahoe Regional Medical Centre, Series A, 5.0%, 9/1/2047   1,000,000   1,140,310
Reno, NV, Sales Tax Revenue, Transportation Rail Access, Series C, 144A, Zero Coupon, 7/1/2058   4,500,000   614,070
  1,754,380
New Hampshire 0.6%
New Hampshire, State Health & Educational Facilities Authority Revenue, Elliot Hospital Obligation Group, 5.0%, 10/1/2038   3,835,000   4,437,747
New Hampshire, State Health & Educational Facilities Authority Revenue, Hillside Village:  
  Series A, 144A, 6.125%, 7/1/2037   900,000   762,327
  Series A, 144A, 6.25%, 7/1/2042   1,090,000   899,392
  6,099,466
New Jersey 2.8%
New Jersey, State Economic Development Authority Revenue:  
  5.0%, 6/15/2028   450,000   461,695
  Series BBB, 5.5%, 6/15/2030   8,975,000   10,695,059
New Jersey, State Economic Development Authority Revenue, Black Horse EHT Urban Renewal LLC Project, Series A, 144A, 5.0%, 10/1/2039   3,645,000   3,506,089
New Jersey, State Economic Development Authority Revenue, White Horse HMT Urban Renewal LLC Project, 144A, 5.0%, 1/1/2040   1,625,000   1,552,379
New Jersey, State Economic Development Authority, Motor Vehicle Surcharge Revenue, Series A, 5.0%, 7/1/2033   880,000   996,336
New Jersey, State Economic Development Authority, Special Facilities Revenue, Continental Airlines, Inc. Project, Series B, AMT, 5.625%, 11/15/2030   2,500,000   2,596,050
New Jersey, State Health Care Facilities Financing Authority, 5.0%, 10/1/2038   4,000,000   4,467,720
New Jersey, State Health Care Facilities Financing Authority Revenue, University Hospital, Series A, 5.0%, 7/1/2046, INS: AGMC   1,820,000   2,034,669
New Jersey, State Higher Education Assistance Authority, Student Loan Revenue:  
  Series B, AMT, 3.25%, 12/1/2039   1,500,000   1,484,925
  Series B, AMT, 3.5%, 12/1/2039   1,800,000   1,817,568
  29,612,490
New Mexico 0.3%
New Mexico, State Mortgage Finance Authority, "I", Series D, 3.25%, 7/1/2044   2,740,000   2,926,539
New York 7.2%
Hudson, NY, Yards Infrastructure Corp. Revenue, Fiscal 2012:  
  Series A, 5.25%, 2/15/2047   4,780,000   4,876,126
  Series A, Prerefunded, 5.25%, 2/15/2047   220,000   225,056
  Series A, 5.75%, 2/15/2047   2,665,000   2,726,828
  Series A, Prerefunded, 5.75%, 2/15/2047   125,000   128,155
Monroe County, NY, Industrial Development Corp. Revenue, St. Ann's Community Project, 5.0%, 1/1/2050   3,750,000   3,860,437
New York, Brooklyn Arena Local Development Corp., Pilot Revenue, Barclays Center Project, Series A, 4.0%, 7/15/2035, INS: AGMC   455,000   498,325
New York, Metropolitan Transportation Authority Revenue:  
  Series B-2A, 5.0%, 5/15/2021   4,500,000   4,577,085
  Series D-1, 5.0%, 9/1/2022   5,000,000   5,221,800
  Series D, 5.0%, 11/15/2033   1,500,000   1,668,885
  Series C-1, 5.0%, 11/15/2050   1,320,000   1,458,164
  Series C-1, 5.25%, 11/15/2055   3,960,000   4,457,614
New York, State Dormitory Authority Revenues, Non-State Supported Debt, Orange Regional Medical Center, 144A, 5.0%, 12/1/2045   1,000,000   1,099,240
New York, State Liberty Development Corp. Revenue, World Trade Center Project, Class 1-3, 144A, 5.0%, 11/15/2044   3,000,000   3,183,930
New York, State Transportation Development Corp., Special Facilities Revenue, John F. Kennedy International Airport Project:  
  AMT, 5.25%, 8/1/2031   2,800,000   2,901,136
  AMT, 5.375%, 8/1/2036   900,000   933,624
New York, TSASC, Inc.:        
  Series A, 5.0%, 6/1/2041   595,000   671,434
  Series B, 5.0%, 6/1/2048   8,800,000   9,078,872
New York & New Jersey Port Authority, Special Obligation Revenue, JFK International Air Terminal LLC, 6.0%, 12/1/2042   5,795,000   5,865,873
New York City, NY, Housing Development Corp., Multi-Family Housing Revenue:  
  Series E-1, 2.8%, 11/1/2034   5,000,000   5,264,950
  Series E-1, 3.0%, 11/1/2039   3,000,000   3,142,140
New York Counties, NY, Tobacco Trust IV, Series F, Zero Coupon, 6/1/2060   150,000,000   5,101,500
New York, NY, General Obligation, Series A-1, 4.0%, 8/1/2038   5,000,000   5,814,650
Orange County, NY, Senior Care Revenue, Industrial Development Agency, The Glen Arden Project, 5.7%, 1/1/2028   2,125,000   1,833,025
  74,588,849
North Carolina 0.2%
North Carolina, State Housing Finance Agency, Series 42, 4.0%, 1/1/2050   2,100,000   2,355,045
North Dakota 0.2%
Grand Forks, ND, Health Care System Revenue, Altru Health System, 5.0%, 12/1/2032   2,000,000   2,055,480
Ohio 4.1%
Buckeye, OH, Tobacco Settlement Financing Authority:  
  Series B-3, Class 2, Zero Coupon, 6/1/2057   20,000,000   2,906,400
  Series B-2, Class 2, 5.0%, 6/1/2055   3,625,000   3,987,500
Centerville, OH, Health Care Revenue, Graceworks Lutheran Services, 5.25%, 11/1/2047   2,480,000   2,546,811
Cleveland-Cuyahoga County, OH, Port Authority Cultural Facility Revenue, Playhouse Square Foundation Project, 5.5%, 12/1/2053   7,140,000   7,412,462
Hamilton County, OH, Health Care Revenue, Life Enriching Communities Project:  
  5.0%, 1/1/2051   1,270,000   1,309,434
  Series A, 5.0%, 1/1/2052   1,000,000   1,035,570
Ohio, Akron, Bath & Copley Joint Township Hospital District Revenue, 5.25%, 11/15/2046   10,345,000   12,118,237
Ohio, State Air Quality Development Authority, Exempt Facilities Revenue, Pratt Paper LLC Project:  
  AMT, 144A, 4.25%, 1/15/2038, GTY: Pratt Industries, Inc.   725,000   771,168
  AMT, 144A, 4.5%, 1/15/2048, GTY: Pratt Industries, Inc.   3,115,000   3,307,382
Ohio, State Higher Educational Facility Commission Revenue, Summa Health System Obligated Group, 5.75%, 11/15/2040   1,105,000   1,109,133
Ohio, State Hospital Revenue, Aultman Health Foundation, 144A, 5.0%, 12/1/2048   6,000,000   6,341,880
  42,845,977
Oklahoma 0.8%
Oklahoma, State Development Finance Authority, Health System Revenue, OU Medicine Project:  
  Series B, 5.5%, 8/15/2052   1,635,000   1,919,768
  Series B, 5.5%, 8/15/2057   4,235,000   4,962,658
Tulsa County, OK, Industrial Authority, Senior Living Community Revenue, Montereau, Inc. Project, 5.25%, 11/15/2045   1,175,000   1,236,746
  8,119,172
Oregon 0.0%
Clackamas County, OR, Hospital Facilities Authority Revenue, Mary's Woods at Marylhurst, Inc. Project, Series A, 5.0%, 5/15/2038   195,000   205,300
Pennsylvania 3.7%
Chester County, PA, Industrial Development Authority, Special Obligation Revenue, Woodlands at Graystone Neighborhood Improvement Project, 144A, 5.125%, 3/1/2048   500,000   503,245
Doylestown, PA, Hospital Authority Revenue, Series A, 5.0%, 7/1/2049   2,235,000   2,484,560
Lancaster County, PA, Hospital Authority, Brethren Village Project:  
  5.125%, 7/1/2037   900,000   939,159
  5.25%, 7/1/2041   900,000   937,107
Pennsylvania, Economic Development Finance Authority, U.S. Airways Group, Series B, 8.0%, 5/1/2029, GTY: American Airlines, Inc.   985,000   987,581
Pennsylvania, Economic Development Financing Authority, Sewer Sludge Disposal Revenue, Philadelphia Biosolids Facility, 6.25%, 1/1/2032   1,420,000   1,446,483
Pennsylvania, Higher Education Assistance Agency Education Loan Revenue, Series A, AMT, 2.45%, 6/1/2041   5,260,000   4,872,601
Pennsylvania, State Economic Development Financing Authority Revenue, Bridges Finco LP, AMT, 5.0%, 12/31/2034   8,005,000   9,164,124
Pennsylvania, State Housing Finance Agency, Single Family Mortgage Revenue, Series 132A, 3.5%, 4/1/2051   1,705,000   1,866,532
Pennsylvania, State Turnpike Commission Revenue:  
  Series A, 5.0%, 12/1/2039   5,000,000   6,176,750
  Series A-1, 5.0%, 12/1/2041   20,000   22,797
Philadelphia, PA, Airport Revenue, Series A, 5.0%, 6/15/2035   7,085,000   7,121,063
Philadelphia, PA, Gas Works Revenue, Series 9, 5.25%, 8/1/2040   1,835,000   1,842,193
  38,364,195
Puerto Rico 4.3%
Puerto Rico, Aqueduct & Sewer Authority Revenue:  
  Series A, 5.25%, 7/1/2029   1,000,000   1,038,750
  Series A, 5.25%, 7/1/2042   6,500,000   6,686,875
Puerto Rico, Commonwealth Aqueduct & Sewer Authority Revenue, Series A, 5.0%, 7/1/2033   1,720,000   1,769,450
Puerto Rico, Commonwealth of Public Improvement, Series A, 5.0%, 7/1/2041*   1,955,000   1,224,319
Puerto Rico, Electric Power Authority Revenue:  
  Series TT, 5.0%, 7/1/2025 *   920,000   634,800
  Series XX, 5.25%, 7/1/2040 *   4,000,000   2,765,000
  Series WW, 5.5%, 7/1/2038 *   2,900,000   2,011,875
Puerto Rico, GDB Debt Recovery Authority, 7.5%, 8/20/2040   9,079,542   6,230,836
Puerto Rico, General Obligation, Series A, 8.0%, 7/1/2035*   5,000,000   3,056,250
Puerto Rico, Sales Tax Financing Corp., Sales Tax Revenue:  
  Series A-1, Zero Coupon, 7/1/2046   20,000,000   5,737,400
  Series A-1, 4.75%, 7/1/2053   6,800,000   7,147,072
  Series A-1, 5.0%, 7/1/2058   6,183,000   6,601,589
  44,904,216
South Carolina 2.9%
Greenwood County, SC, Hospital Revenue, Self Regional Healthcare, Series B, 5.0%, 10/1/2031   1,000,000   1,054,570
Hardeeville, SC, Assessment Revenue, Anderson Tract Municipal Improvement District, Series A, 7.75%, 11/1/2039   3,919,000   3,921,626
South Carolina, State Jobs-Economic Development Authority, Hospital Revenue, Conway Hospitals, Inc., 5.25%, 7/1/2047   2,290,000   2,652,805
South Carolina, State Public Service Authority Revenue, Series E, 5.25%, 12/1/2055   10,360,000   12,028,789
South Carolina, State Public Service Authority Revenue, Santee Cooper, Series A, Prerefunded, 5.75%, 12/1/2043   8,890,000   10,463,974
  30,121,764
Tennessee 1.0%
Metropolitan Nashville, TN, Airport Authority Revenue, Series B, AMT, 4.0%, 7/1/2054   1,500,000   1,648,485
Nashville & Davidson County, TN, Metropolitan Development & Housing Agency, Tax Increment Revenue, Fifth Broadway Development District, 144A, 5.125%, 6/1/2036   900,000   944,892
Tennessee, Energy Acquisition Corp., Gas Revenue, Series C, 5.0%, 2/1/2027, GTY: Goldman Sachs Group, Inc.   6,435,000   7,913,184
  10,506,561
Texas 8.1%
Central Texas, Regional Mobility Authority Revenue, Capital Appreciation:  
  Zero Coupon, 1/1/2030   5,000,000   4,051,700
  Zero Coupon, 1/1/2032   3,500,000   2,601,025
Clifton, TX, Higher Education Finance Corp., Education Revenue:  
  Series A, 5.75%, 8/15/2038   2,810,000   3,163,161
  Series D, 6.125%, 8/15/2048   4,485,000   5,070,427
Houston, TX, Airport System Revenue, Special Facilities United Airlines, Inc., Airport Improvement Projects, Series C, AMT, 5.0%, 7/15/2027   3,000,000   3,121,410
Houston, TX, Airport Systems Revenue, Special Facilities Continental Airlines, Inc. Terminal Projects, AMT, 6.625%, 7/15/2038   2,000,000   2,035,800
Matagorda County, TX, Navigation District No. 1, Pollution Control Revenue, AEP Texas Central Co. Project, Series A, 4.4%, 5/1/2030, INS: AMBAC   11,000,000   13,047,650
Newark, TX, Higher Education Finance Corp., Education Revenue, Austin Achieve Public School, Inc., 5.0%, 6/15/2048   1,440,000   1,465,315
San Antonio, TX, Convention Center Hotel Finance Corp., Contract Revenue, Empowerment Zone, Series A, AMT, 5.0%, 7/15/2039, INS: AMBAC   8,000,000   8,002,000
Tarrant County, TX, Cultural Education Facilities Finance Corp. Revenue, Trinity Terrace Project, The Cumberland Rest, Inc., Series A-1, 5.0%, 10/1/2044   1,575,000   1,641,528
Temple, TX, Tax Increment, Reinvestment Zone No. 1, Series A, 144A, 5.0%, 8/1/2038   2,830,000   3,104,991
Texas, Dallas/Fort Worth International Airport Revenue, Series D, 5.0%, 11/1/2035   2,715,000   2,736,693
Texas, Love Field Airport Modernization Corp., Special Facilities Revenue, Southwest Airlines Co. Project, 5.25%, 11/1/2040   7,445,000   7,477,609
Texas, New Hope Cultural Education Facilities Finance Corp., Educational Revenue, Cumberland Academy Project, Series A, 144A, 5.0%, 8/15/2050   3,550,000   3,631,117
Texas, New Hope Cultural Education Facilities Finance Corp., Retirement Facilities Revenue, Legacy Midtown Park, Inc. Project, Series A, 5.5%, 7/1/2054   2,250,000   2,140,672
Texas, New Hope Cultural Education Facilities Finance Corp., Retirement Facilities Revenue, Presbyterian Village North Project, 5.0%, 10/1/2039   1,820,000   1,841,640
Texas, New Hope Cultural Education Facilities Finance Corp., Senior Living Revenue, Bridgemoor Plano Project, Series A, 7.25%, 12/1/2053   6,605,000   6,226,666
Texas, State Municipal Gas Acquisition & Supply Corp. I, Gas Supply Revenue, Series D, 6.25%, 12/15/2026, GTY: Merrill Lynch & Co.   8,520,000   10,084,528
Texas, State Private Activity Bond, Surface Transportation Corp. Revenue, Senior Lien, North Tarrant Express Mobility Partners Segments LLC, AMT, 6.75%, 6/30/2043   2,220,000   2,532,243
Travis County, TX, Health Facilities Development Corp. Revenue, Westminster Manor Health, 7.0%, 11/1/2030   80,000   80,560
  84,056,735
Utah 0.9%
Utah, Infrastructure Agency Telecommunication Revenue, Series 2019, 4.0%, 10/15/2042   2,350,000   2,429,289
Utah, State Charter School Financing Authority Revenue, Freedom Academy Foundation Project, 144A, 5.375%, 6/15/2048   6,490,000   7,057,940
  9,487,229
Virginia 2.5%
Prince William County, VA, Industrial Development Authority, Residential Care Facilities, Westminster at Lake Ridge:  
  5.0%, 1/1/2037   1,000,000   1,066,930
  5.0%, 1/1/2046   1,530,000   1,612,987
Roanoke County, VA, Economic Development Authority, RSDL Care Facilities Revenue, Richfield Living:  
  Series 2020, 5.0%, 9/1/2050   1,740,000   1,705,548
  Series A, 5.375%, 9/1/2054   1,500,000   1,531,635
Virginia, Marquis Community Development Authority Revenue:  
  Series C, Zero Coupon, 9/1/2041   7,906,000   370,475
  144A, Step-up Coupon, 0% to 9/1/2021, 7.5% to 9/1/2045      1,640,000   946,821
  Series B, 5.625%, 9/1/2041   5,332,000   2,927,215
Virginia, Mosaic District Community Development Authority Revenue, Series A, 6.875%, 3/1/2036   2,000,000   2,031,000
Virginia, Peninsula Town Center, Community Development Authority Revenue, Special Obligation:  
  144A, 5.0%, 9/1/2037   1,400,000   1,461,348
  144A, 5.0%, 9/1/2045   4,100,000   4,269,207
Virginia, Small Business Financing Authority, Private Activity Revenue, Transform 66 P3 Project, AMT, 5.0%, 12/31/2052   5,250,000   5,917,537
Virginia, State Small Business Financing Authority Revenue, Elizabeth River Crossings LLC Project, AMT, 6.0%, 1/1/2037   1,640,000   1,757,900
  25,598,603
Washington 3.6%
Klickitat County, WA, Public Hospital District No. 2 Revenue, Skyline Hospital:  
  5.0%, 12/1/2037   1,025,000   1,072,570
  5.0%, 12/1/2046   2,000,000   2,059,680
Washington, Port of Seattle Revenue:        
  Series A, AMT, 5.0%, 5/1/2033   4,000,000   4,756,400
  AMT, 5.0%, 4/1/2044   4,000,000   4,761,840
Washington, Port of Seattle, Industrial Development Corp., Special Facilities- Delta Airlines, AMT, 5.0%, 4/1/2030   2,000,000   2,056,200
Washington, State Convention Center Public Facilities District:  
  5.0%, 7/1/2043   3,835,000   4,213,438
  5.0%, 7/1/2048   5,000,000   5,495,800
Washington, State Higher Education Facilities Authority, Seattle University Project:  
  4.0%, 5/1/2045   1,850,000   2,044,472
  4.0%, 5/1/2050   1,020,000   1,119,613
Washington, State Housing Finance Commission, Rockwood Retirement Communities Project, Series A, 144A, 7.375%, 1/1/2044   6,000,000   6,424,020
Washington, State Housing Finance Commission, The Hearthstone Project:  
  Series A, 144A, 5.0%, 7/1/2038   775,000   791,050
  Series A, 144A, 5.0%, 7/1/2048   1,735,000   1,740,448
  Series A, 144A, 5.0%, 7/1/2053   1,125,000   1,124,922
  37,660,453
Wisconsin 2.7%
Wisconsin, Health Educational Facilities Authority, Covenant Communities, Inc. Project:  
  Series A-1, 5.0%, 7/1/2043   4,000,000   4,228,920
  Series B, 5.0%, 7/1/2048   910,000   883,319
Wisconsin, Public Finance Authority, Apartment Facilities Revenue, Senior Obligation Group, AMT, 5.0%, 7/1/2042   3,500,000   3,618,335
Wisconsin, Public Finance Authority, Education Revenue, Mountain Island Charter School Ltd.:  
  5.0%, 7/1/2047   2,000,000   2,127,400
  5.0%, 7/1/2052   910,000   966,593
Wisconsin, Public Finance Authority, Education Revenue, North Carolina Leadership Academy, 144A, 5.0%, 6/15/2049   520,000   529,895
Wisconsin, Public Finance Authority, Hospital Revenue, Series A, 4.0%, 10/1/2049   5,000,000   5,490,150
Wisconsin, Public Finance Authority, Senior Living Community First Mortgage Revenue, Cedars Obligated Group:  
  144A, 5.5%, 5/1/2039   135,000   132,366
  144A, 5.75%, 5/1/2054   3,620,000   3,504,667
Wisconsin, Public Finance Authority, Senior Living Revenue, Mary's Woods at Marylhurst Project, Series A, 144A, 5.25%, 5/15/2047   4,545,000   4,783,022
Wisconsin, State Health & Educational Facilities Authority Revenue, Benevolent Corp. Cedar Community Project:  
  5.0%, 6/1/2037   1,110,000   1,140,769
  5.0%, 6/1/2041   955,000   970,872
  28,376,308
Total Municipal Bonds and Notes (Cost $928,107,221)   969,719,382
Underlying Municipal Bonds of Inverse Floaters (b) 6.1%
Florida 2.1%
Miami-Dade County, FL, Transit Sales Surtax Revenue, Series A, 4.0%, 7/1/2049 (c)   10,000,000   11,614,125
  Trust: Miami-Dade County, FL, Transit Sales Surtax Revenue, Series XM0901, 144A, 14.02%, 7/1/2028, Leverage Factor at purchase date: 4 to 1 (a)    
Florida, Airport Facilities Revenue, Series B, 4.0%, 9/1/2044 (c)   10,000,000   10,766,775
  Trust: Airport Facilities Revenue, Series XM0780, 144A, 13.54%, 9/1/2027, Leverage Factor at purchase date: 4 to 1    
  22,380,900
Michigan 1.2%
Michigan, State Building Authority Revenue, Facilities Program, Series I, 5.0%, 4/15/2034 (c)   10,000,000   12,016,182
  Trust: State Building Authority Revenue, Series 2015-XM0123, 144A, 13.287%, 10/15/2023, Leverage Factor at purchase date: 3 to 1    
New York 1.1%
New York, State Thruway Authority General Revenue, Series B, 4.0%, 1/1/2053 (c)   10,000,000   11,385,050
  Trust: New York, State Thruway Authority General Revenue, Series XM0880, 144A, 13.57%, 1/1/2028, Leverage Factor at purchase date: 4 to 1    
Washington 1.7%
Washington, State General Obligation, Series A-1, 144A, 5.0%, 8/1/2037 (c)   15,000,000   17,972,250
  Trust: State General Obligation, Series XM0127, 144A, 17.75%, 8/1/2023, Leverage Factor at purchase date: 4 to 1    
Total Underlying Municipal Bonds of Inverse Floaters (Cost $61,281,904)   63,754,382
   Other Municipal Related 0.0%
Illinois        
Illinois, State Finance Authority Revenue, Park Place of Elmhurst Project, Series C, 2.0%, 5/15/2055 *   900,000   9,000
Texas        
Tarrant County, TX Cultural Education Facilities Finance Corp., Retirement Facilities Revenue, Mirador Project Escrow:          
  Series A, 11/15/2048 *   1,000,000   100
  Series A, 11/15/2055 *   3,430,000   343
        443
Total Other Municipal Related (Cost $7,707) 9,443
Open-End Investment Companies 5.1%
BlackRock Liquidity Funds MuniCash Portfolio, Institutional Shares, 0.01% ****               (Cost $52,872,694)   52,861,439   52,872,011
  % of
Net Assets
  Value ($)
Total Investment Portfolio (Cost $1,042,269,526) 104.4   1,086,355,218
Floating Rate Notes (b) (3.9)   (40,420,000)
Other Assets and Liabilities, Net (0.5)   (5,005,817)
Net Assets 100.0   1,040,929,401
                   

For information on the Fund's policies regarding the valuation of investments and other significant accounting policies, please refer to the Fund's most recent semi-annual or annual financial statements.
The following table represents bonds that are in default:

 

Security   Coupon     Maturity
Date
    Principal
Amount ($)
    Cost ($)     Value ($)  
Connecticut, Mashantucket Western Pequot Tribe Bond*     6.05     7/1/2031       19,713,389       12,394,576       1,281,370  
Collier County, FL, Industrial Development Authority, Continuing Care Community Revenue, Arlington of Naples Project, Series A*     8.125     5/15/2044       2,310,000       2,279,782       1,732,500  
Florida, Capital Trust Agency, Senior Living Revenue, American Eagle Portfolio Project, Series A*     5.875 %     7/1/2054       5,755,000       6,411,229       4,028,500  
Puerto Rico, Commonwealth of Public Improvement, Series A*     5.0     7/1/2041       1,955,000       1,412,688       1,224,319  
Puerto Rico, Electric Power Authority Revenue, Series TT*     5.0     7/1/2025       920,000       767,144       634,800  
Puerto Rico, Electric Power Authority Revenue, Series XX*     5.25     7/1/2040       4,000,000       3,166,337       2,765,000  
Puerto Rico, Electric Power Authority Revenue, Series WW*     5.5     7/1/2038       2,900,000       2,359,579       2,011,875  
Puerto Rico, General Obligation, Series A*     8.0     7/1/2035       5,000,000       3,169,922       3,056,250  
                              31,961,257       16,734,614  

 

* Non-income producing security.
** Variable or floating rate security. These securities are shown at their current rate as of August 31, 2020. For securities based on a published reference rate and spread, the reference rate and spread are indicated within the description above. Certain variable rate securities are not based on a published reference rate and spread but adjust periodically based on current market conditions, prepayment of underlying positions and/or other variables.
*** Variable rate demand notes are securities whose interest rates are reset periodically (usually daily mode or weekly mode) by remarketing agents based on current market levels, and are not directly set as a fixed spread to a reference rate. These securities may be redeemed at par by the holder at any time, and are shown at their current rates as of August 31, 2020. Date shown reflects the earlier of demand date or stated maturity date.
**** Current yield; not a coupon rate.
(a) When-issued or delayed delivery securities included.
(b) Securities represent the underlying municipal obligations of inverse floating rate obligations held by the Fund. The Floating Rate Notes represents leverage to the Fund and is the amount owed to the floating rate note holders.
(c) Security forms part of the below inverse floater. The Fund accounts for these inverse floaters as a form of secured borrowing, by reflecting the value of the underlying bond in the investments of the Fund and the amount owed to the floating rate note holder as a liability.
144A: Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers.
AGMC: Assured Guaranty Municipal Corp.
AMBAC: Ambac Financial Group, Inc.
AMT: Subject to alternative minimum tax.
GTY: Guaranty Agreement
INS: Insured
LOC: Letter of Credit
PIK: Denotes that all or a portion of the income paid in-kind in the form of additional principal.
Prerefunded: Bonds which are prerefunded are collateralized usually by U.S. Treasury securities which are held in escrow and used to pay principal and interest on tax-exempt issues and to retire the bonds in full at the earliest refunding date.

 

Fair Value Measurements

 

Various inputs are used in determining the value of the Fund's investments. These inputs are summarized in three broad levels. Level 1 includes quoted prices in active markets for identical securities. Level 2 includes other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, and credit risk). Level 3 includes significant unobservable inputs (including the Fund's own assumptions in determining the fair value of investments). The level assigned to the securities valuations may not be an indication of the risk or liquidity associated with investing in those securities.

The following is a summary of the inputs used as of August 31, 2020 in valuing the Fund's investments.

 

Assets   Level 1   Level 2   Level 3   Total
Municipal Investments (d) $ $ 1,033,483,207 $ $ 1,033,483,207
Open-End Investment Companies   52,872,011       52,872,011
Total $ 52,872,011 $ 1,033,483,207 $ $ 1,086,355,218

 

(d) See Investment Portfolio for additional detailed categorizations.