NPORT-EX 4 NPORT_523A_20067039_0222.htm
Quarterly Report
February 28, 2022
MFS®  High Income  
Municipal Trust
CXE-Q1

Portfolio of Investments
2/28/22 (unaudited)
The Portfolio of Investments is a complete list of all securities owned by your fund. It is categorized by jurisdiction.
Issuer     Shares/Par Value ($)
Municipal Bonds - 158.2%
Alabama - 1.6%
Birmingham, AL, Airport Authority Rev., BAM, 4%, 7/01/2040   $ 70,000 $78,398
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.5%, 6/01/2030     105,000 109,216
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2035     115,000 120,266
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2045     155,000 161,067
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 6%, 6/01/2050     165,000 172,585
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2026     130,000 111,454
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2029     185,000 130,252
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2034     260,000 128,995
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2035     500,000 232,306
Jefferson County, AL, Sewer Rev. Warrants, Subordinate Lien, “D”, 5%, 10/01/2023     140,000 148,409
Tuscaloosa County, AL, Industrial Development Authority, Gulf Opportunity Zone (Hunt Refining Project), “A”, 4.5%, 5/01/2032 (n)     78,965 80,659
Tuscaloosa County, AL, Industrial Development Authority, Gulf Opportunity Zone (Hunt Refining Project), “A”, 5.25%, 5/01/2044 (n)     500,000 532,479
University of South Alabama, Facilities Rev., “A”, BAM, 5%, 4/01/2044     305,000 360,582
University of South Alabama, Facilities Rev., “A”, BAM, 5%, 4/01/2049     190,000 223,311
        $2,589,979
Alaska - 0.3%
Northern Alaska Tobacco Securitization Corp., Tobacco Settlement Asset-Backed, Capital Appreciation, “B2”, 0%, 6/01/2066   $ 2,510,000 $396,047
Arizona - 4.8%
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 4%, 7/01/2029 (n)   $ 25,000 $26,059
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2039 (n)     40,000 43,984
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2049 (n)     65,000 70,466
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2054 (n)     90,000 97,268
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2038     25,000 28,394
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2048     55,000 61,711
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2052     70,000 78,302
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.5%, 7/01/2038 (n)     55,000 61,007
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.625%, 7/01/2048 (n)     110,000 121,328
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.75%, 7/01/2053 (n)     175,000 193,744
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2037 (n)     25,000 27,994
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2047 (n)     40,000 44,307
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2051 (n)     105,000 116,032
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 3%, 12/15/2031 (n)     25,000 24,213
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 4%, 12/15/2041 (n)     30,000 30,848
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 4%, 12/15/2051 (n)     40,000 40,587
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 3.75%, 12/15/2029 (n)     25,000 25,734
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 5%, 12/15/2039 (n)     15,000 16,540
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 5%, 12/15/2049 (n)     30,000 32,550
Glendale, AZ, Industrial Development Authority Refunding Rev. (Terraces of Phoenix Project), “A”, 5%, 7/01/2048     70,000 71,972
Glendale, AZ, Industrial Development Authority, Senior Living Rev. (Royal Oaks - Inspirata Pointe Project), “A”, 5%, 5/15/2056     310,000 337,585
La Paz County, AZ, Industrial Development Authority Education Facility Lease Rev. (Charter School Solutions-Harmony Public Schools Project), “A”, 5%, 2/15/2048     100,000 111,047
Phoenix, AZ, Industrial Development Authority Hotel Rev. (Provident Group - Falcon Properties LLC, Project), “A”, 4%, 12/01/2051 (n)     550,000 508,378
Phoenix, AZ, Industrial Development Authority Hotel Rev. (Provident Group - Falcon Properties LLC, Project), “B”, 5.75%, 12/15/2057 (n)     315,000 294,180
1

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Arizona - continued
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.125%, 2/01/2034   $ 435,000 $441,336
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.375%, 2/01/2041     280,000 285,658
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035 (n)     125,000 135,089
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035 (n)     45,000 48,632
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2045 (n)     205,000 219,982
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2046 (n)     110,000 118,003
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2034     445,000 470,766
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2044     280,000 294,795
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 6.5%, 7/01/2034 (n)     145,000 161,292
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2035 (n)     195,000 210,091
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 6.75%, 7/01/2044 (n)     235,000 261,311
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2045 (n)     215,000 229,721
Phoenix, AZ, Industrial Development Authority, Student Housing Refunding Rev. (Downtown Phoenix Student Housing LLC-Arizona State University Project), “A”, 5%, 7/01/2042     100,000 112,988
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 4.75%, 6/15/2037 (n)     210,000 212,431
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 5%, 6/15/2047 (n)     165,000 167,028
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 4%, 6/15/2051 (n)(w)     435,000 435,315
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 5%, 6/15/2052 (n)     115,000 116,414
Yavapai County, AZ, Industrial Development Authority Rev. (Waste Management, Inc.), 1.3%, 6/01/2027 (Put Date 6/01/2027)     1,340,000 1,277,957
        $7,663,039
Arkansas - 0.5%
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4%, 7/01/2028   $ 40,000 $40,827
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2033     80,000 81,846
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2039     10,000 10,203
Arkansas Development Finance Authority, Health Care Rev. (Baptist Memorial Health Care Corp.), “B-1”, 5%, 9/01/2044     245,000 289,251
Arkansas Development Finance Authority, Healthcare Facilities Rev. (Carti Surgery Center Project), “B”, 3.5%, 7/01/2046     30,000 28,209
Arkansas Development Finance Authority, Hospital Rev. (Washington Regional Medical Center), “A”, 5%, 2/01/2035     40,000 43,300
Arkansas Development Finance Authority, Hospital Rev. (Washington Regional Medical Center), “C”, 5%, 2/01/2033     60,000 65,072
Arkansas Development Finance Authority, Tobacco Settlement Rev. (Cancer Research Center Project), Capital Appreciation, AAC, 0%, 7/01/2046     610,000 270,195
        $828,903
California - 12.5%
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2031   $ 350,000 $287,589
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2032     355,000 284,082
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2033     715,000 557,289
California Community Housing Agency, Essential Housing Rev. (Aster), “A-1”, 4%, 2/01/2056 (n)     460,000 460,704
California Health Facilities Financing Authority Rev., (Cedars-Sinai Health System), “A”, 4%, 8/15/2048     1,695,000 1,906,050
California M-S-R Energy Authority Gas Rev., “A”, 7%, 11/01/2034     155,000 221,063
California Municipal Finance Authority Rev. (Community Medical Centers), “A”, 5%, 2/01/2042     110,000 126,529
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), 5%, 11/01/2035     45,000 48,257
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2036     115,000 130,615
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2041     105,000 119,108
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2047     15,000 16,869
California Municipal Finance Authority Rev. (William Jessup University), 5%, 8/01/2039     150,000 160,629
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 3.875%, 7/01/2028 (n)     90,000 94,777
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 5%, 7/01/2049 (n)     100,000 111,327
California Municipal Finance Authority, Multi-Family Housing Rev. (CityView Apartments), “A”, 4%, 11/01/2036 (n)     100,000 101,358
California Municipal Finance Authority, Student Housing Rev. (CHF-Davis II LLC - Orchard Park Student Housing Project), BAM, 4%, 5/15/2040     70,000 77,178
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039 (a)(d)(z)     460,000 276,000
2

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
California - continued
California Pollution Control Financing Authority, Solid Waste Disposal Subordinate Rev. (CalPlant I Project), 7.5%, 12/01/2039 (a)(d)(z)   $ 630,000 $31,500
California Public Finance Authority, Senior Living Rev. (Enso Village Project), “A”, 5%, 11/15/2036 (n)     45,000 50,503
California Public Finance Authority, Senior Living Rev. (Enso Village Project), “B-1”, 3.125%, 5/15/2029 (n)     90,000 90,168
California Public Finance Authority, Senior Living Rev. (Enso Village Project), “B-2”, 2.375%, 11/15/2028 (n)     60,000 60,045
California Public Finance Authority, Senior Living Rev. (Enso Village Project), “B-3”, 2.125%, 11/15/2027 (n)     95,000 94,973
California Public Works Board Lease Rev. (Various Capital Projects), “A”, 5%, 8/01/2035 (w)     690,000 864,495
California Public Works Board Lease Rev., Department of Corrections and Rehabilitation (Various Correctional Facilities), “A”, 5%, 9/01/2033     1,290,000 1,400,194
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2030 (n)     45,000 49,208
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2045 (n)     130,000 140,911
California School Finance Authority, School Facility Rev. (ICEF View Park Elementary and Middle Schools), “A”, 5.875%, 10/01/2044     150,000 161,208
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 6.125%, 11/01/2033     100,000 107,004
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 5%, 11/01/2041 (n)     115,000 128,994
California Statewide Communities Development Authority Rev. (Lancer Plaza Project), 5.625%, 11/01/2033     125,000 131,898
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2034     225,000 247,015
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2044     465,000 507,071
California Statewide Communities Development Authority, College Housing Rev. (NCCD-Hooper Street LLC College of the Arts Project), 5.25%, 7/01/2049 (n)     185,000 191,004
California Statewide Communities Development Authority, Essential Housing Rev. (City of Orange Portfolio), “B”, 4%, 3/01/2057 (n)     105,000 89,466
California Statewide Communities Development Authority, Essential Housing Rev. (Oceanaire-Long Beach), “A-2”, 4%, 9/01/2056 (n)     210,000 210,494
California Statewide Communities Development Authority, Essential Housing Rev. (Pasadena Portfolio), “A-1”, 2.65%, 12/01/2046 (n)     415,000 376,972
CMFA Special Finance Agency, Essential Housing Rev. (Solana at Grand), “A-1”, 4%, 8/01/2056 (n)     135,000 135,216
Downey, CA, Unified School District (Election of 2014), “B”, 4%, 8/01/2041     1,990,000 2,240,925
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A”, 3.5%, 6/01/2036 (Prerefunded 6/01/2022)     85,000 85,618
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., Capital Appreciation, “B-2”, 0%, 6/01/2066     5,290,000 787,930
Hawthorne, CA, School District (Election of 2018), “A”, BAM, 4%, 8/01/2047     895,000 989,845
Inland Valley, CA, Development Successor Agency Tax Allocation, “A”, AGM, 5%, 9/01/2044     260,000 278,822
Jurupa, CA, Public Financing Authority, Special Tax Rev., “A”, 5%, 9/01/2042     215,000 232,594
La Verne, CA, Brethren Hillcrest Homes, COP, 5%, 5/15/2036 (Prerefunded 5/15/2022)     65,000 66,227
Long Beach, CA, Marina Rev. (Alamitos Bay Marina Project), 5%, 5/15/2035     40,000 43,057
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro, Inc. Project), “A”, CALHF, 5%, 11/15/2034     50,000 51,216
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro, Inc. Project), “A”, CALHF, 5%, 11/15/2044     80,000 81,894
Morongo Band of Mission Indians California Rev., “A”, 5%, 10/01/2042 (n)     180,000 205,036
Morongo Band of Mission Indians California Rev., “B”, 5%, 10/01/2042 (n)     195,000 222,123
San Diego County, CA, Regional Airport Authority Rev., “B”, 5%, 7/01/2056     650,000 763,090
San Diego, CA, Redevelopment Agency, Tax Allocation Rev., Capital Appreciation, AGM, 0%, 9/01/2022     1,910,000 1,903,252
San Francisco, CA, City & County Airports Commission, International Airport Rev., “A”, 5%, 1/01/2047     255,000 291,898
San Francisco, CA, City & County Redevelopment Successor Agency, Tax Allocation (Mission Bay South Redevelopment Project), “A”, 5%, 8/01/2043     35,000 38,013
San Francisco, CA, Hastings Campus Housing Finance Authority, Campus Housing Rev., “A”, 5%, 7/01/2061 (n)     580,000 638,288
San Francisco, CA, Hastings Campus Housing Finance Authority, Campus Housing Rev., Convertible Capital Appreciation, “B”, 0% to 7/01/2035, 6.75% to 7/01/2061 (n)     590,000 323,777
Transbay Joint Powers Authority, CA, Senior Tax Allocation, “A”, 5%, 10/01/2049     95,000 113,798
Whittier, CA, Health Facility Rev. (PIH Health), 5%, 6/01/2044     430,000 459,403
        $19,864,569
Colorado - 8.1%
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 5%, 12/15/2030   $ 18,000 $20,163
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 5%, 12/01/2050     76,000 90,710
Colorado Education & Cultural Facilicites Authority, Charter School Refunding & Improvement Rev. (Littleton Academy Charter School Project), “A”, BAM, 4%, 7/01/2042     130,000 146,521
3

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Colorado - continued
Colorado Education & Cultural Facilicites Authority, Charter School Refunding & Improvement Rev. (Littleton Academy Charter School Project), “A”, BAM, 4%, 7/01/2052   $ 285,000 $315,713
Colorado Education & Cultural Facilicites Authority, Charter School Refunding & Improvement Rev. (Littleton Academy Charter School Project), “A”, BAM, 4%, 7/01/2056     160,000 175,735
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), 5%, 12/01/2031     85,000 91,243
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), “A”, 5%, 12/01/2038     95,000 101,673
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2030     50,000 53,529
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2034     50,000 53,411
Colorado Educational & Cultural Facilities Authority, Charter School Refunding and Improvement Rev. (American Academy Project), 5%, 12/01/2055     1,200,000 1,431,065
Colorado Educational & Cultural Facilities Authority, Charter School Refunding and Improvement Rev. (Prospect Ridge Academy Project), “A”, 5%, 3/15/2055     570,000 664,957
Colorado Educational & Cultural Facilities Authority, Charter School Refunding and Improvement Rev. (Thomas MacLaren State Charter School Project), “A”, 5%, 6/01/2050     230,000 270,509
Colorado Educational & Cultural Facilities Authority, Charter School Rev. (Aspen View Academy Project), 4%, 5/01/2061     55,000 57,000
Colorado Educational & Cultural Facilities Authority, Charter School Rev. (New Summit Charter Academy Project), “A”, 4%, 7/01/2061 (n)     100,000 94,643
Colorado Health Facilities Authority Rev. (American Baptist Homes), 8%, 8/01/2043     250,000 262,486
Colorado Health Facilities Authority Rev. (Christian Living Neighborhoods), 4%, 1/01/2042     110,000 113,889
Colorado Health Facilities Authority Rev. (CommonSpirit Health), “A-2”, 4%, 8/01/2044     175,000 189,631
Colorado Health Facilities Authority Rev. (Evangelical Lutheran Good Samaritan Society), 5.625%, 6/01/2043 (Prerefunded 6/01/2023)     130,000 137,353
Colorado Health Facilities Authority, Hospital Rev. (AdventHealth Obligated Group), “A”, 4%, 11/15/2038     2,975,000 3,338,197
Denver, CO, Broadway Station Metropolitan District No. 2, “A”, 5.125%, 12/01/2048     500,000 526,222
Denver, CO, City & County Airport Systems Rev., “A”, 5%, 11/15/2028 (Prerefunded 11/15/2022)     205,000 210,887
Denver, CO, City & County Airport Systems Rev., “C”, ETM, 6.125%, 11/15/2025     2,280,000 2,488,627
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2035     80,000 89,056
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2036     50,000 55,600
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2040     135,000 149,492
Denver, CO, Health & Hospital Authority Rev. (550 Acoma, Inc.), COP, 5%, 12/01/2048     100,000 114,615
Denver, CO, Health & Hospital Authority Rev., “A”, 4%, 12/01/2040     255,000 278,363
Denver, CO, Health & Hospital Authority Rev., “A”, 5.25%, 12/01/2045     125,000 131,686
Park Creek Metropolitan District, CO, Senior Limited Property Tax Supported Rev., “A”, NPFG, 5%, 12/01/2045     475,000 519,477
State of Colorado (Building Excellent Schools Today), “S”, COP, 4%, 3/15/2046     650,000 725,016
        $12,897,469
Connecticut - 0.8%
Connecticut Health & Educational Facilities Authority Rev. (Griffin Hospital), “G-1”, 5%, 7/01/2050 (n)   $ 150,000 $172,244
Mohegan Tribal Finance Authority, CT, Economic Development Bonds, 7%, 2/01/2045 (n)     1,085,000 1,121,005
        $1,293,249
Delaware - 0.4%
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2043   $ 230,000 $266,237
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2048     115,000 131,884
Kent County, DE, Student Housing and Dining Facility Rev. (CHF-Dover LLC-Delaware State University Project), “A”, 5%, 7/01/2048     110,000 118,449
Kent County, DE, Student Housing and Dining Facility Rev. (CHF-Dover LLC-Delaware State University Project), “A”, 5%, 7/01/2058     120,000 128,563
        $645,133
District of Columbia - 1.7%
District of Columbia Rev. (Rocketship D.C.), “A”, 5%, 6/01/2039 (n)   $ 250,000 $272,449
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2030     175,000 177,930
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2035     850,000 864,433
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2045     985,000 1,001,725
4

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
District of Columbia - continued
Metropolitan Washington, D.C., Airport Authority, Toll Road Subordinate Lien Refunding Rev. (Dulles Metrorail and Capital Improvement Project), “B”, AGM, 4%, 10/01/2053   $ 320,000 $349,910
        $2,666,447
Florida - 8.0%
Arborwood Community Development District, FL, Capital Improvement Refunding Rev. (Subordinate Lien), “A-2”, 5%, 5/01/2036   $ 130,000 $139,188
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.375%, 5/01/2030     105,000 111,428
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.5%, 5/01/2033     50,000 53,161
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.6%, 5/01/2034     75,000 79,867
Capital Region Community Development District, FL, Capital Improvement Rev., “A-1”, 5.125%, 5/01/2039     185,000 196,208
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 (a)(d)(z)     610,000 414,800
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 (a)(d)(z)     100,000 68,000
Daytona Beach, FL, Halifax Hospital Medical Center Rev., 5%, 6/01/2035     170,000 186,804
Daytona Beach, FL, Halifax Hospital Medical Center Rev., 5%, 6/01/2046     235,000 257,062
Florida Capital Trust Agency, Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 5.375%, 6/15/2048 (n)     140,000 148,917
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2039 (n)     155,000 164,425
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2049 (n)     610,000 640,835
Florida Development Finance Corp. Educational Facilities Rev. (Drs. Kiran & Pallavi Patel 2017 Foundation for Global Understanding, Inc. Project), “A”, 4%, 7/01/2051 (n)     100,000 102,697
Florida Development Finance Corp. Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 6.375%, 6/15/2046 (n)     175,000 195,591
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 6%, 6/15/2032 (n)     140,000 141,298
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 6.125%, 6/15/2043 (n)     295,000 297,616
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 8.5%, 6/15/2044 (Prerefunded 6/15/2023)     555,000 606,558
Florida Development Finance Corp. Educational Facilities Rev. (River City Science Academy Projects), “A”, 4%, 7/01/2055     40,000 41,444
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6%, 6/15/2037 (n)     100,000 105,107
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6.125%, 6/15/2047 (n)     200,000 208,342
Florida Development Finance Corp. Healthcare Facilities Rev. (UF Health Jacksonville Project), “A”, AGM, 4%, 2/01/2046     315,000 345,486
Florida Development Finance Corp. Senior Living Rev. (Glenridge on Palmer Ranch Project), 5%, 6/01/2051 (n)     400,000 436,638
Florida Development Finance Corp. Senior Living Rev. (Mayflower Retirement Community Project), “A”, 4%, 6/01/2055 (n)     295,000 304,903
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 4.5%, 6/01/2033 (n)     100,000 106,895
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 4.75%, 6/01/2038 (n)     100,000 107,711
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 5%, 6/01/2048 (n)     110,000 119,053
Jacksonville, FL, Educational Facilities Rev. (Jacksonville University Project), “B”, 5%, 6/01/2053 (n)     115,000 124,130
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.25%, 5/01/2025     80,000 82,189
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2035     100,000 104,591
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2045     110,000 114,058
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood National and Polo Run Projects), 5.375%, 5/01/2047     165,000 178,535
Marshall Creek, FL, Community Development District Rev. (St. John's County), “A”, 5%, 5/01/2032     100,000 103,822
Martin County, FL, Health Facilities Authority Hospital Rev. (Cleveland Clinic Health System), “A”, 4%, 1/01/2046     280,000 308,785
Miami-Dade County, FL, Aviation Rev., “A”, 4%, 10/01/2040     445,000 497,643
Miami-Dade County, FL, Industrial Development Authority Rev. (Pinecrest Academy Project), 5.25%, 9/15/2044     370,000 394,891
Miami-Dade County, FL, Seaport Refunding Rev., “A-1”, AGM, 4%, 10/01/2045     270,000 297,207
Midtown Miami, FL, Community Development District Special Assessment (Infrastructure Project), “B”, 5%, 5/01/2029     125,000 128,123
Midtown Miami, FL, Community Development District Special Assessment (Parking Garage Project), “A”, 5%, 5/01/2037     100,000 102,006
North Broward, FL, Hospital District Rev. (Broward Health), “B”, 5%, 1/01/2042     475,000 542,092
Orlando, FL, Senior Tourist Development Tax Refunding Rev. (6th Cent Contract Payments), “A”, AGM, 5%, 11/01/2034     30,000 35,146
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), “A-1”, 5%, 10/01/2049     105,000 120,904
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2037     195,000 117,747
5

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Florida - continued
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2042   $ 320,000 $158,134
Palm Beach County, FL, Health Facilities Authority Rev. (Sinai Residences of Boca Raton Project), “A”, 7.5%, 6/01/2049     150,000 155,477
Palm Beach County, FL, Health Facilities Authority Rev. (Toby & Leon Cooperman Sinai Residences of Boca Raton), 4.25%, 6/01/2056 (w)     250,000 243,383
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.7%, 5/01/2036     105,000 109,871
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.875%, 5/01/2047     190,000 198,682
Pasco County, FL, Del Webb Bexley Community Development District, Special Assessment Rev., 5.4%, 5/01/2049     120,000 133,170
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 7%, 11/01/2045     135,000 155,279
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 5.375%, 11/01/2046     90,000 95,235
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2047     70,000 73,775
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2052     130,000 136,891
Seminole County, FL, Industrial Development Authority, Educational Facilities Rev. (Galileo Schools for Gifted Learning Project), “A”, 4%, 6/15/2051 (n)     100,000 103,609
St. John's County, FL, Industrial Development Authority, Senior Living Rev. (Vicars Landing Project), “A”, 4%, 12/15/2050     70,000 70,513
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2026     25,000 26,515
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2029     25,000 26,487
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.125%, 7/01/2034     50,000 53,039
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.25%, 7/01/2044     150,000 159,035
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2040     430,000 473,030
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2044     165,000 180,998
Tampa, FL (University of Tampa Project), 5%, 4/01/2040     105,000 115,249
Tampa, FL, Hospital Rev. (H. Lee Moffitt Cancer Center Project), “B”, 5%, 7/01/2050     320,000 375,042
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.5%, 5/01/2035     215,000 225,787
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.625%, 5/01/2045     390,000 408,518
Westridge, FL, Community Development District, Capital Improvement Rev., 5.8%, 5/01/2037     125,000 125,070
        $12,634,692
Georgia - 2.2%
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “B”, 3.625%, 1/01/2031 (n)   $ 125,000 $117,923
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “B”, 5%, 1/01/2054 (n)     225,000 228,978
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2030     60,000 64,837
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2033     105,000 112,830
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2038     110,000 117,543
Cobb County, GA, Kennestone Hospital Authority Rev. (WellStar Health System, Inc. Project), “B”, 4%, 4/01/2039     80,000 88,921
Cobb County, GA, Kennestone Hospital Authority Rev. (WellStar Health System, Inc. Project), “B”, 5%, 4/01/2040     5,000 5,973
Fulton County, GA, Development Authority Hospital Rev. (WellStar Health System, Inc. Project), “A”, 4%, 4/01/2050     230,000 251,542
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5.5%, 9/15/2028     430,000 515,758
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5%, 5/15/2043     135,000 154,990
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project), “A”, 5%, 1/01/2056     125,000 145,000
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project), “A”, 5%, 1/01/2063     120,000 139,200
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2038     315,000 360,469
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2039     255,000 291,477
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2040     255,000 290,993
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2041     510,000 581,126
        $3,467,560
6

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Guam - 0.3%
Guam International Airport Authority Rev. (A.B. Won Pat Airport), “A”, 4.46%, 10/01/2043   $ 75,000 $74,537
Guam Waterworks Authority Rev. (Water and Wastewater System), “A”, 5%, 1/01/2050     320,000 373,222
        $447,759
Hawaii - 0.2%
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2030 (n)   $ 150,000 $155,392
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2045 (n)     125,000 127,360
Hawaii Harbor System Rev., “A”, 4%, 7/01/2036     60,000 67,610
        $350,362
Idaho - 0.3%
Idaho Health Facilities Authority Rev. (Madison Memorial Hospital Project), 5%, 9/01/2037   $ 50,000 $55,471
Idaho Health Facilities Authority Rev. (St. Luke's Health System Project), “A”, 4%, 3/01/2038     230,000 254,298
Idaho Housing and Finance Association Nonprofit Facilities Rev. (Compass Public Charter School, Inc. Project), “A”, 6%, 7/01/2049 (n)     100,000 115,183
        $424,952
Illinois - 19.3%
Bolingbrook, IL, Sales Tax Rev., 6.25%, 1/01/2024   $ 301,465 $295,441
Bridgeview, IL, Stadium and Redevelopment Projects, AAC, 5.14%, 12/01/2036     665,000 687,752
Chicago, IL, “A”, 5%, 1/01/2034     2,230,000 2,589,886
Chicago, IL, Board of Education, 5%, 12/01/2042     165,000 168,897
Chicago, IL, Board of Education (School Reform), “A”, NPFG, 5.25%, 12/01/2023     625,000 650,459
Chicago, IL, Board of Education (School Reform), Capital Appreciation, “B-1”, NPFG, 0%, 12/01/2028     315,000 269,035
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2037     100,000 110,932
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2046     105,000 115,452
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 6%, 4/01/2046     1,225,000 1,410,949
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2025     160,000 180,346
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2026     65,000 75,118
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2027     155,000 183,226
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2028     75,000 90,482
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2029     50,000 61,273
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2030     35,000 43,636
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2031     95,000 120,383
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2030     215,000 255,653
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2031     410,000 486,473
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2032     350,000 414,832
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, 7%, 12/01/2046 (n)     405,000 495,290
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, AGM, 5%, 12/01/2029     140,000 166,819
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, AGM, 5%, 12/01/2035     135,000 159,617
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “G”, 5%, 12/01/2034     315,000 352,394
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2036     475,000 530,562
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2046     305,000 337,448
Chicago, IL, General Obligation, “A”, 5%, 1/01/2025     45,000 48,889
Chicago, IL, General Obligation, “A”, 5%, 1/01/2026     215,000 237,645
Chicago, IL, General Obligation, “A”, 5%, 1/01/2027     150,000 168,342
Chicago, IL, General Obligation, “A”, 5%, 1/01/2028     35,000 39,803
Chicago, IL, General Obligation, “A”, 5%, 1/01/2029     400,000 459,023
Chicago, IL, General Obligation, “A”, 5%, 1/01/2031     50,000 57,769
Chicago, IL, General Obligation, “A”, 5%, 1/01/2039     130,000 147,133
Chicago, IL, General Obligation, “A”, 5%, 1/01/2040     25,000 28,255
Chicago, IL, General Obligation, “A”, 5%, 1/01/2044     395,000 443,644
Chicago, IL, General Obligation, “A”, 5.5%, 1/01/2049     505,000 580,925
Chicago, IL, General Obligation, “D”, 5.5%, 1/01/2033     110,000 120,783
Chicago, IL, Greater Chicago Metropolitan Water Reclamation District, “A”, 4%, 12/01/2051     1,015,000 1,150,495
Chicago, IL, Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B”, BAM, 0%, 12/15/2054     970,000 284,016
7

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Chicago, IL, Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B-1”, AGM, 0%, 6/15/2047   $ 1,650,000 $651,639
Chicago, IL, Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B-1”, AGM, 0%, 6/15/2026     195,000 177,047
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2033     435,000 511,540
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2038     380,000 439,540
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2048     310,000 356,832
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.25%, 1/01/2032     95,000 98,266
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.25%, 1/01/2033     50,000 51,719
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.5%, 1/01/2043     190,000 196,632
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2048     255,000 290,466
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2053     140,000 158,635
Chicago, IL, Transit Authority Second Lien Sales Tax Rev., “A”, 5%, 12/01/2045     480,000 572,083
Cook County, IL, Community College District No. 508 (City Colleges), BAM, 5%, 12/01/2047     580,000 653,577
Cook County, IL, General Obligation Refunding, 5%, 11/15/2034     50,000 56,796
Cook County, IL, General Obligation Refunding, 5%, 11/15/2035     180,000 204,293
Du Page County, IL, Special Service Area No. 31 Special Tax (Monarch Landing Project), 5.625%, 3/01/2036     201,000 202,084
Illinois Finance Authority Rev. (Edward-Elmhurst Healthcare), “A”, 5%, 1/01/2034     165,000 187,218
Illinois Finance Authority Rev. (Edward-Elmhurst Healthcare), “A”, 5%, 1/01/2035     165,000 186,974
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 4.75%, 5/15/2033 (Prerefunded 5/15/2023)     30,000 31,296
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 4.75%, 5/15/2033     215,000 220,019
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 5.125%, 5/15/2043 (Prerefunded 5/15/2023)     35,000 36,668
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 5.125%, 5/15/2043     230,000 235,556
Illinois Finance Authority Rev. (Presence Health Network), “C”, 5%, 2/15/2036     195,000 224,998
Illinois Finance Authority Rev. (Presence Health Network), “C”, 4%, 2/15/2041 (Prerefunded 2/15/2027)     30,000 33,352
Illinois Finance Authority Rev. (Presence Health Network), “C”, 4%, 2/15/2041     630,000 684,037
Illinois Finance Authority Rev. (Presence Health Network), “C”, 5%, 2/15/2041     400,000 460,099
Illinois Finance Authority Rev. (Rehabilitation Institute of Chicago), “A”, 6%, 7/01/2043     255,000 270,819
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2042     45,000 50,349
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2047     90,000 100,129
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2046     65,000 72,339
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2049     70,000 77,825
Illinois Finance Authority Rev. (Silver Cross Hospital & Medical Centers), “C”, 5%, 8/15/2035     530,000 586,099
Illinois Finance Authority Rev. (Southern Illinois Healthcare Enterprises, Inc.), “C”, 5%, 3/01/2034     5,000 5,668
Illinois Finance Authority Rev. (University of Chicago), “A”, 5%, 10/01/2034     445,000 581,729
Illinois Finance Authority Rev. (University of Chicago), “A”, 5%, 10/01/2035     255,000 337,509
Illinois Finance Authority, Health Services Facility Lease Rev. (Provident Group - UIC Surgery Center LLC - University of Illinois Health Services Facility Project), 4%, 10/01/2050     415,000 451,695
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2037     30,000 33,316
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2047     60,000 65,931
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2050     25,000 27,432
Illinois Sales Tax Securitization Corp., “A”, 5%, 1/01/2030     5,000 5,801
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2026     100,000 112,232
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2027     220,000 253,011
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2028     195,000 228,514
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2029     40,000 47,717
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2030     100,000 121,156
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2036     90,000 107,825
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2037     125,000 150,570
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2038     55,000 61,357
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2039     40,000 44,546
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2040     60,000 66,987
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2028     50,000 59,277
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2029     65,000 78,515
8

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2030   $ 40,000 $47,601
Lincolnshire, IL, Special Service Area No. 1 (Sedgebrook Project), 6.25%, 3/01/2034     303,000 303,116
Romeoville, IL, Rev. (Lewis University Project), “A”, 5%, 10/01/2042     165,000 176,497
Romeoville, IL, Rev. (Lewis University Project), “B”, 5%, 10/01/2039     90,000 96,521
Romeoville, IL, Rev. (Lewis University Project), “B”, 4.125%, 10/01/2041     70,000 72,692
Romeoville, IL, Rev. (Lewis University Project), “B”, 4.125%, 10/01/2046     70,000 72,422
State of Illinois, 4.125%, 11/01/2031     115,000 124,416
State of Illinois, 4.5%, 11/01/2039     160,000 172,100
State of Illinois, 5%, 11/01/2040     485,000 538,952
State of Illinois, AGM, 5%, 2/01/2027     145,000 155,221
State of Illinois, NPFG, 6%, 11/01/2026     405,000 465,868
State of Illinois, “A”, 5%, 11/01/2027     595,000 683,954
State of Illinois, “A”, 5%, 12/01/2024     35,000 38,211
State of Illinois, “A”, 5%, 12/01/2038     55,000 61,531
State of Illinois, General Obligation, “A”, 5%, 3/01/2046     870,000 1,005,727
University of Illinois, Auxiliary Facilities System Rev., “A”, BAM, 4%, 4/01/2047     625,000 697,168
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2043     460,000 517,244
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2048     460,000 514,549
        $30,682,581
Indiana - 2.0%
Indiana Finance Authority Rev. (BHI Senior Living), “A”, 6%, 11/15/2041 (Prerefunded 11/15/2023)   $ 350,000 $378,614
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2030     50,000 53,768
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2039     125,000 133,076
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2035 (Prerefunded 7/01/2023)     235,000 246,457
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2040 (Prerefunded 7/01/2023)     590,000 618,764
Indiana Finance Authority, Educational Facilities Rev. (Valparaiso University Project), 4%, 10/01/2034     130,000 143,810
Indiana Finance Authority, Educational Facilities Rev. (Valparaiso University Project), 4%, 10/01/2035     165,000 182,324
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 5%, 9/15/2039     85,000 97,320
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 4%, 9/15/2044     20,000 21,083
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 4%, 9/15/2049     25,000 26,240
Indiana Finance Authority, Health Facilities Rev. (Baptist Healthcare System Obligated Group), 5%, 8/15/2051     430,000 491,697
Knox County, IN, Economic Development Rev. (Good Samaritan Hospital), “A”, 5%, 4/01/2042     130,000 130,448
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2032     35,000 41,338
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2033     25,000 29,490
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2035     35,000 41,098
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2038     100,000 116,874
Valparaiso, IN, Exempt Facilities Rev. (Pratt Paper LLC Project), 6.75%, 1/01/2034     325,000 351,559
        $3,103,960
Iowa - 0.6%
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2033   $ 60,000 $63,872
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2038     45,000 47,768
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2048     85,000 89,818
Iowa Student Loan Liquidity Corp. Rev., “B”, 3.5%, 12/01/2044     310,000 303,989
Iowa Tobacco Settlement Authority Asset-Backed, Senior Capital Appreciation, “B-2”, 0%, 6/01/2065     2,395,000 370,858
        $876,305
Kansas - 1.5%
Coffeyville, KS, Electric Utility System Rev., “B”, NPFG, 5%, 6/01/2038 (Prerefunded 6/01/2025) (n)   $ 300,000 $331,254
Coffeyville, KS, Electric Utility System Rev., “B”, NPFG, 5%, 6/01/2042 (Prerefunded 6/01/2025) (n)     100,000 110,418
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2036     50,000 54,291
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2041     50,000 54,065
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2030     55,000 60,440
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2032     50,000 54,717
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2039     65,000 70,481
9

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Kansas - continued
Manhattan, KS, Health Care Facilities Rev. (Meadowlark Hills), “A”, 4%, 6/01/2046   $ 80,000 $81,988
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “A”, 6.375%, 5/15/2043     200,000 205,985
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “I”, 5%, 5/15/2047     195,000 200,958
Wichita, KS, Sales Tax Special Obligations Rev. (K-96 Greenwich Star Bond Project), 4.2%, 9/01/2027     65,000 65,408
Wyandotte County/Kansas City, KS, Community College Auxiliary Enterprise System Rev., 4%, 9/01/2047     380,000 414,028
Wyandotte County/Kansas City, KS, Community College Auxiliary Enterprise System Rev., 4%, 9/01/2052     255,000 276,559
Wyandotte County/Kansas City, KS, Unified Government Community Improvement District Sales Tax Rev. (Legends Apartments Garage & West Lawn Project), 4.5%, 6/01/2040     70,000 70,711
Wyandotte County/Kansas City, KS, Unified Government Utility System Improvement Rev., “A”, 5%, 9/01/2044     255,000 275,867
        $2,327,170
Kentucky - 2.3%
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2032   $ 50,000 $59,429
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2033     45,000 53,445
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2034     55,000 65,275
Hazard, KY, Healthcare Rev. (Appalachian Regional Healthcare Project), 3%, 7/01/2046     105,000 103,017
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.25%, 11/15/2046     355,000 358,985
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.375%, 11/15/2051     340,000 345,536
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.375%, 11/15/2042     225,000 225,404
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.5%, 11/15/2045     95,000 95,193
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2037     40,000 46,095
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2041     315,000 361,243
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2046     205,000 234,981
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2037     160,000 182,018
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2041     105,000 119,256
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5.25%, 6/01/2041     80,000 91,591
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2045     135,000 152,889
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2036     140,000 144,614
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2046     395,000 403,370
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2051     100,000 101,927
Kentucky Higher Education Student Loan Corp. Rev., Tax-Exempt, “B-1”, 5%, 6/01/2036     465,000 506,346
Kentucky State University, Certificates of Participation, BAM, 4%, 11/01/2056     60,000 65,782
        $3,716,396
Louisiana - 4.4%
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Cameron Parish Gomesa Project), 5.65%, 11/01/2037 (n)   $ 100,000 $113,630
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (CDF Healthcare), “A”, 5.625%, 6/01/2045     730,000 744,552
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Jefferson Parish Gomesa Project), 4%, 11/01/2044 (n)     190,000 195,557
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Lafourche Parish Gomesa Project), 3.95%, 11/01/2043 (n)     185,000 190,171
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Parish Gomesa Project), 3.9%, 11/01/2044 (n)     225,000 230,083
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Place of Baton Rouge Project), “A”, 6%, 11/15/2035     105,000 111,300
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Place of Baton Rouge Project), “A”, 6.25%, 11/15/2045     420,000 443,313
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Tangipahoa Parish Gomesa Project), 5.375%, 11/01/2038 (n)     105,000 117,400
10

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Louisiana - continued
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Terrebonne Parish Gomesa Project), 5.5%, 11/01/2039 (n)   $ 100,000 $112,360
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Vermilion Parish Gomesa Project), 4.625%, 11/01/2038 (n)     95,000 102,000
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.125%, 2/01/2037 (n)     240,000 255,489
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.25%, 2/01/2047 (n)     185,000 195,698
Louisiana Local Government, Environmental Facilities & Community Development Authority Student Housing Rev. (Provident Group - ULM Properties LLC - University of Louisiana at Monroe Project), “A”, 5%, 7/01/2039 (n)     100,000 101,094
Louisiana Local Government, Environmental Facilities & Community Development Authority Student Housing Rev. (Provident Group - ULM Properties LLC - University of Louisiana at Monroe Project), “A”, 5%, 7/01/2054 (n)     150,000 148,329
Louisiana Military Department Custody Receipts, 5%, 8/01/2024     1,500,000 1,505,460
Louisiana Public Facilities Authority Rev. (BBR Schools - Materra Campus Project), “A”, 4%, 6/01/2051 (n)     230,000 230,524
Louisiana Public Facilities Authority Rev. (BBR Schools - Mid City Campus Project), “C”, 4%, 6/01/2051 (n)     145,000 145,330
Louisiana Public Facilities Authority Rev. (Provident Group - HSC Properties, Inc., LSU Health Foundation, New Orleans Project), “A-1”, 5.1%, 1/01/2057 (n)     790,000 837,525
New Orleans, LA, Sewerage Services Rev., 5%, 12/01/2040 (Prerefunded 12/01/2025)     80,000 90,405
New Orleans, LA, Sewerage Services Rev., 5%, 6/01/2045 (Prerefunded 6/01/2025)     220,000 245,136
New Orleans, LA, Sewerage Services Rev., 5%, 12/01/2045 (Prerefunded 12/01/2025)     95,000 107,356
St. Charles Parish, LA, Gulf Zone Opportunity Zone Rev. (Valero Energy Corp.), 4%, 12/01/2040 (Put Date 6/01/2022)     760,000 765,569
        $6,988,281
Maine - 0.6%
Maine Finance Authority Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-2”, 4.375%, 8/01/2035 (Put Date 8/01/2025) (n)   $ 160,000 $171,601
Maine Finance Authority Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-3”, 5.25%, 1/01/2025 (n)     365,000 395,795
Maine Health and Higher Educational Facilities Authority Rev. (MaineHealth), “A”, 4%, 7/01/2050     375,000 411,088
        $978,484
Maryland - 0.9%
Howard County, MD, Special Obligation (Downtown Columbia Project), “A”, 4.5%, 2/15/2047 (n)   $ 145,000 $148,691
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2038     10,000 8,978
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2048     30,000 24,912
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2058     110,000 87,211
Maryland Health & Higher Educational Facilities Authority Rev. (Adventist Healthcare), “A”, 5.5%, 1/01/2036     190,000 222,966
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2033     115,000 127,478
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2034     70,000 77,471
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2038     315,000 346,240
Prince George's County, MD, Special Obligation (Westphalia Town Center Project), 5.25%, 7/01/2048 (n)     100,000 108,044
Rockville, MD, Mayor & Council Economic Development Refunding Rev. (Ingleside at King Farm Project), “A-1”, 5%, 11/01/2037     45,000 47,765
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2042     85,000 89,841
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2047     90,000 94,866
        $1,384,463
Massachusetts - 5.1%
Massachusetts Development Finance Agency Rev. (Adventcare), “A”, 6.75%, 10/15/2037 (a)(d)   $ 895,000 $268,500
Massachusetts Development Finance Agency Rev. (Atrius Health Issue), “A”, 5%, 6/01/2039     65,000 77,372
Massachusetts Development Finance Agency Rev. (Atrius Health Issue), “A”, 4%, 6/01/2049     60,000 66,130
Massachusetts Development Finance Agency Rev. (Beth Israel Health, Inc.), “2018 I-2”, 5%, 7/01/2053     1,210,000 1,407,479
Massachusetts Development Finance Agency Rev. (Linden Ponds, Inc.), Capital Appreciation, “B”, 0%, 11/15/2056     56,165 42,124
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2047 (n)     100,000 106,866
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2057 (n)     255,000 272,431
Massachusetts Development Finance Agency Rev. (North Hill Communities), “A”, 6.25%, 11/15/2033 (Prerefunded 11/15/2023) (n)     100,000 108,507
Massachusetts Development Finance Agency Rev. (Southcoast Health System Obligated Group), “G”, 4%, 7/01/2046     255,000 286,852
Massachusetts Development Finance Agency Rev. (Southcoast Health System Obligated Group), “G”, 5%, 7/01/2050     715,000 870,106
Massachusetts Development Finance Agency Rev. (Suffolk University), 5%, 7/01/2033     40,000 45,573
11

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Massachusetts - continued
Massachusetts Development Finance Agency Rev. (Suffolk University), 5%, 7/01/2034   $ 50,000 $56,901
Massachusetts Development Finance Agency Rev. (UMass Memorial Health Care Obligated Group), “I”, 5%, 7/01/2036     145,000 164,590
Massachusetts Development Finance Agency Rev. (Wellforce, Inc.), “A”, 4%, 7/01/2044     3,080,000 3,321,035
Massachusetts Development Finance Agency Rev. (Wellforce, Inc.), “A”, 5%, 7/01/2044     65,000 75,295
Massachusetts Educational Financing Authority, Education Loan Rev., “B”, 2%, 7/01/2037     20,000 19,025
Massachusetts Educational Financing Authority, Education Loan Rev., “C”, 2.625%, 7/01/2036     40,000 39,426
Massachusetts Educational Financing Authority, Education Loan Rev., “C”, 4.125%, 7/01/2046     405,000 412,521
Massachusetts Educational Financing Authority, Education Loan Rev., “J”, 3.5%, 7/01/2033     405,000 406,019
Massachusetts Educational Financing Authority, Education Loan Subordinate Rev., “C”, 3%, 7/01/2051     85,000 78,100
        $8,124,852
Michigan - 2.7%
Detroit, MI, Downtown Development Authority Tax Increment Rev. (Catalyst Development), “A”, AGM, 5%, 7/01/2043   $ 120,000 $128,708
Eastern Michigan University Board of Regents, General Rev., “A”, 4%, 3/01/2047     330,000 356,682
Kent County, MI, Gerald R. Ford International Airport Authority Rev., 5%, 1/01/2051     95,000 114,192
Michigan Finance Authority Hospital Rev. (Ascension Health Senior Credit Group), “F-4”, 5%, 11/15/2047     1,025,000 1,224,173
Michigan Finance Authority Hospital Rev. (Trinity Health Credit Group), 5%, 12/01/2048     280,000 326,953
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2033     80,000 88,335
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2034     180,000 198,939
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2035     115,000 126,786
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Water Supply System Rev. Refunding Local Project), “D-2”, 5%, 7/01/2034     75,000 82,763
Michigan Strategic Fund Ltd. Variable Rate Limited Obligation Rev. (Graphic Packaging International LLC Coated Recycled Board Machine Project), 4%, 10/01/2061 (Put Date 10/01/2026)     100,000 107,394
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A”, 5%, 7/01/2046 (n)     135,000 105,742
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A”, 5%, 7/01/2051 (n)     135,000 103,033
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, 5%, 12/01/2044     45,000 48,997
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, BAM, 5%, 12/01/2039     50,000 54,583
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2039     40,000 43,351
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2044     110,000 119,061
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “D”, 5%, 12/01/2031     190,000 222,822
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “D”, 5%, 12/01/2032     200,000 234,706
Wayne County, MI, Detroit School District, ”A“, 5%, 5/01/2038     180,000 219,671
Wayne County, MI, Detroit School District, ”A“, 5%, 5/01/2040     335,000 407,754
        $4,314,645
Minnesota - 0.6%
Duluth, MN, Economic Development Authority Rev. (Benedictine Health System), “A”, 4%, 7/01/2031   $ 20,000 $20,984
Duluth, MN, Economic Development Authority Rev. (Benedictine Health System), “A”, 4%, 7/01/2036     45,000 46,560
Duluth, MN, Economic Development Authority Rev. (Benedictine Health System), “A”, 4%, 7/01/2041     180,000 184,479
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2043     110,000 121,858
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2043     200,000 231,547
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2048     110,000 121,148
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2048     155,000 178,232
St. Paul, MN, Housing & Redevelopment Authority Charter School Lease Rev. (Great River School Project), “A”, 5.5%, 7/01/2052 (n)     100,000 108,178
        $1,012,986
Mississippi - 0.7%
Jackson County, MS, Development Bank Special Obligation (Gomesa Project), 3.625%, 11/01/2036 (n)   $ 100,000 $91,788
Mississippi Development Bank Special Obligation (Hancock County Gomesa Project), 4.55%, 11/01/2039 (n)     200,000 213,480
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2022     175,000 178,434
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2023     455,000 479,260
12

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Mississippi - continued
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2046   $ 135,000 $152,640
        $1,115,602
Missouri - 3.0%
Cape Girardeau County, MO, Industrial Development Authority, Health Facilities Rev. (SoutheastHealth), 4%, 3/01/2041   $ 105,000 $113,897
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, AGM, 5%, 3/01/2049     655,000 750,372
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, AGM, 5%, 3/01/2055     395,000 450,099
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, 5%, 3/01/2046     870,000 996,146
Kansas City, MO, Land Clearance for Redevelopment Authority Rev. (Convention Center Hotel Project - TIF Financing), “B”, 5%, 2/01/2040 (n)     100,000 95,772
Kansas City, MO, Land Clearance for Redevelopment Authority Rev. (Convention Center Hotel Project - TIF Financing), “B”, 5%, 2/01/2050 (n)     280,000 262,402
Missouri Development Finance Board, Infrastructure Facilities Rev. (Crackerneck Creek Project), 4%, 3/01/2051     155,000 165,859
Plaza at Noah's Ark Community District, MO, Increment and Improvement Rev., 3%, 5/01/2030     15,000 14,963
Plaza at Noah's Ark Community District, MO, Increment and Improvement Rev., 3.125%, 5/01/2035     10,000 9,762
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2030     45,000 47,281
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2035     35,000 36,496
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5.125%, 8/15/2045     80,000 82,676
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 3.875%, 11/15/2029     60,000 57,277
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.375%, 11/15/2035     125,000 118,263
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.75%, 11/15/2047     255,000 241,098
St. Louis, MO, Industrial Development Authority Rev. (Friendship Village St. Louis Obligated Group), “A”, 5.25%, 9/01/2053     555,000 604,351
St. Louis, MO, Industrial Development Authority Rev. (St. Andrew's Resources for Seniors Obligated Group), “A”, 5.125%, 12/01/2045     230,000 243,255
St. Louis, MO, Municipal Finance Corp. Leasehold Rev. (Convention Center Expansion and Improvement Projects), AGM, 5%, 10/01/2045     335,000 400,062
        $4,690,031
Montana - 0.0%
Montana Board of Housing Single Family Program (Federally Insured or Guaranteed Mortgage Loans), “A”, 4%, 6/01/2049   $ 35,000 $36,731
Nebraska - 0.1%
Central Plains Energy Project, NE, Gas Project Rev. (Project No. 3), “A”, 5%, 9/01/2036   $ 135,000 $170,571
Nevada - 0.5%
Clark County, NV, School District General Obligation, “A”, AGM, 4%, 6/15/2040   $ 160,000 $181,678
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5.125%, 12/15/2045 (n)     195,000 208,060
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5%, 12/15/2048 (n)     115,000 122,068
Nevada Department of Business & Industry Charter School Rev. (Doral Academy of Nevada), “A”, 5%, 7/15/2047 (n)     110,000 117,983
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 5%, 6/01/2033     5,000 5,797
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 5%, 6/01/2038     5,000 5,770
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 4%, 6/01/2048     25,000 26,765
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 4.125%, 6/01/2058     35,000 37,650
        $705,771
New Hampshire - 0.8%
National Finance Authority, New Hampshire Municipal Certificates “A”, 4.125%, 1/20/2034   $ 485,429 $540,911
National Finance Authority, New Hampshire Resource Recovery Refunding Rev. (Covanta Project), “C”, 4.875%, 11/01/2042 (n)     375,000 382,021
New Hampshire Health & Education Facilities Authority Rev. (Memorial Hospital), 5.5%, 6/01/2031     150,000 170,328
New Hampshire Health & Education Facilities Authority Rev. (Memorial Hospital), 5.5%, 6/01/2036     150,000 170,263
        $1,263,523
13

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New Jersey - 6.9%
Atlantic City, NJ, Tax Appeal Refunding Bonds (Qualified Pursuant to the Provisions of the Municipal Qualified Bond Act), “A”, BAM, 5%, 3/01/2037   $ 30,000 $34,526
Atlantic City, NJ, Tax Appeal Refunding Bonds (Qualified Pursuant to the Provisions of the Municipal Qualified Bond Act), “A”, BAM, 5%, 3/01/2042     35,000 40,060
Essex County, NJ, Improvement Authority, General Obligation Lease Rev. (CHF-Newark, LLC - New Jersey Student Housing Project. “A”, BAM, 4%, 8/01/2060     510,000 563,368
Gloucester County, NJ, Improvement Authority Loan Rev. (Rowan University Fossil Park & Student Center Projects), BAM, 4%, 7/01/2046     190,000 210,688
Gloucester County, NJ, Improvement Authority Loan Rev. (Rowan University Fossil Park & Student Center Projects), BAM, 4%, 7/01/2051     305,000 336,750
New Jersey Building Authority Rev., Unrefunded Balance, “A”, BAM, 5%, 6/15/2029 (Prerefunded 6/15/2026)     35,000 39,982
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.5%, 1/01/2027     55,000 59,013
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5%, 1/01/2028     55,000 58,466
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.375%, 1/01/2043     315,000 335,382
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), AGM, 5%, 1/01/2031     160,000 170,143
New Jersey Economic Development Authority Rev. (Kapkowski Road Landfill Project), 6.5%, 4/01/2031     1,035,000 1,134,537
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2030     100,000 104,636
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2035     125,000 130,348
New Jersey Economic Development Authority Rev. (School Facilities Construction), 5%, 6/15/2032     15,000 17,914
New Jersey Economic Development Authority Rev. (School Facilities Construction), 5%, 6/15/2033     10,000 11,908
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2036     30,000 32,848
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2037     25,000 27,330
New Jersey Economic Development Authority, Motor Vehicle Surcharges Subordinate Refunding Rev., “A”, 3.125%, 7/01/2029     50,000 50,249
New Jersey Economic Development Authority, Motor Vehicle Surcharges Subordinate Refunding Rev., “A”, 5%, 7/01/2033     335,000 377,787
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), “A”, 5.625%, 11/15/2030     335,000 359,545
New Jersey Economic Development Authority, State Lease Rev. (Juvenile Justice Commission Facilities Project), “C”, 5%, 6/15/2042     235,000 265,652
New Jersey Health Care Facilities, Financing Authority Rev. (University Hospital), “A”, AGM, 5%, 7/01/2046     500,000 548,767
New Jersey Higher Education Student Assistance Authority, Senior Student Loan Rev., ”B“, 3.5%, 12/01/2039     405,000 415,455
New Jersey Higher Education Student Assistance Authority, Senior Student Loan Rev., ”C“, 3.25%, 12/01/2051     40,000 36,962
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2038 (w)     80,000 87,489
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2039 (w)     155,000 169,242
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2041 (w)     130,000 141,221
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2042 (w)     130,000 140,858
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2029 (w)     155,000 182,118
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2030 (w)     140,000 166,413
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2031 (w)     225,000 270,525
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2032 (w)     160,000 194,410
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2033 (w)     205,000 247,841
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2034 (w)     195,000 235,126
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2035 (w)     190,000 228,613
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2036 (w)     195,000 233,200
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2037 (w)     95,000 113,132
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2045     145,000 167,414
New Jersey Transportation Trust Fund Authority, Federal Highway Reimbursement Rev., “A”, 5%, 6/15/2029     200,000 226,837
New Jersey Transportation Trust Fund Authority, Federal Highway Reimbursement Rev., “A”, 5%, 6/15/2031     135,000 152,780
New Jersey Transportation Trust Fund Authority, Transportation Program, “AA”, 5%, 6/15/2038     1,000,000 1,073,023
State of New Jersey, COVID-19 General Obligation, “A”, 4%, 6/01/2031     1,320,000 1,525,924
        $10,918,482
New Mexico - 0.0%
Los Ranchos de Albuquerque, NM, Education Facilities Rev. (Albuquerque Academy Project), 4%, 9/01/2040   $ 25,000 $27,649
14

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New York - 7.4%
Build NYC Resource Corp. Rev. (Albert Einstein School of Medicine, Inc.), 5.5%, 9/01/2045 (n)   $ 515,000 $564,257
Metropolitan Transportation Authority, NY, Transportation Rev., “A”, 4%, 11/15/2052     95,000 101,193
Metropolitan Transportation Authority, NY, Transportation Rev., “C-1”, 5.25%, 11/15/2055     215,000 250,785
Monroe County, NY, Industrial Development Corp. Rev. (University of Rochester Project), “A”, 4%, 7/01/2050     220,000 243,421
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2034     85,000 92,806
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2040     205,000 223,248
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2045     105,000 113,777
New York Dormitory Authority Rev., Non-State Supported Debt (Orange Regional Medical Center Obligated Group Rev.), 5%, 12/01/2035 (n)     100,000 114,720
New York Dormitory Authority Rev., Non-State Supported Debt (Orange Regional Medical Center Obligated Group Rev.), 5%, 12/01/2040 (n)     100,000 110,340
New York Liberty Development Corp., Liberty Rev. (3 World Trade Center Project), “1”, 5%, 11/15/2044 (n)     625,000 665,399
New York State Thruway Authority, Personal Income Rev., “A-1”, 4%, 3/15/2046     825,000 918,805
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5%, 8/01/2026     435,000 439,335
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 3%, 8/01/2031     80,000 81,315
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5%, 8/01/2031     260,000 262,591
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2031     455,000 515,543
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2032     135,000 152,273
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 4%, 1/01/2036     100,000 105,708
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 4.375%, 10/01/2045     685,000 732,718
New York Transportation Development Corp., Special Facilities Rev. (Terminal 4 John F. Kennedy International Airport Project), “A”, 4%, 12/01/2038     90,000 95,993
New York Transportation Development Corp., Special Facilities Rev. (Terminal 4 John F. Kennedy International Airport Project), “C”, 5%, 12/01/2038     365,000 427,101
New York, NY, Housing Development Corp., Multi-Family Housing Rev. (8 Spruce Street), “E”, 3.5%, 2/15/2048     100,470 101,701
New York, NY, Industrial Development Agency Pilot Refunding Rev. (Yankee Stadium Project), “A”, AGM, 4%, 3/01/2045     40,000 44,394
New York, NY, Municipal Water Finance Authority, Water & Sewer System Rev., “GG-1”, 4%, 6/15/2050     635,000 704,276
New York, NY, Transitional Finance Authority Rev., “C-1”, 4%, 5/01/2037     245,000 278,007
New York, NY, Transitional Finance Authority Rev., “C-1”, 4%, 5/01/2038     305,000 345,164
New York, NY, Trust for Cultural Resources (Lincoln Center for the Performing Arts, Inc.), “A”, 4%, 12/01/2035     125,000 140,923
Niagara County, NY, Industrial Development Agency, Solid Waste Disposal Rev. (Covanta Energy Project), “A”, 4.75%, 11/01/2042 (n)     335,000 340,732
Orange County, NY, Funding Corp. Assisted Living Residence Rev. (Hamlet at Wallkill Assisted Living Project), 6.5%, 1/01/2046     220,000 219,182
Port Authority of NY & NJ (221st Series), 4%, 7/15/2055     835,000 900,762
Suffolk, NY, Tobacco Asset Securitization Corp., Tobacco Settlement, “B-1”, 4%, 6/01/2050     35,000 37,211
Suffolk, NY, Tobacco Asset Securitization Corp., Tobacco Settlement, Capital Appreciation, “B-2”, 0%, 6/01/2066     510,000 73,698
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2029     40,000 37,070
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2032     90,000 79,883
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2034     250,000 216,071
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2036     135,000 114,524
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2034     70,000 78,753
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2035     35,000 39,327
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2041     230,000 256,068
Triborough Bridge & Tunnel Authority Rev., NY, Payroll Mobility Tax (MTA Bridges and Tunnels), ”A-2“, 5%, 5/15/2051     685,000 833,048
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 4%, 9/15/2025     160,000 155,829
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 5%, 9/15/2037     500,000 480,662
        $11,688,613
15

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
North Carolina - 1.6%
Durham, NC, Durham Housing Authority Rev. (Magnolia Pointe Apartments), 5.65%, 2/01/2038 (Prerefunded 1/31/2023)   $ 1,221,391 $1,270,972
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2036     40,000 41,689
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2041     20,000 20,610
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2051     240,000 243,446
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “C”, 4%, 3/01/2036     25,000 26,056
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “C”, 4%, 3/01/2042     10,000 10,243
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2025     55,000 57,752
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2030     85,000 88,694
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2035     55,000 57,114
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Presbyterian Homes Obligated Group), “A”, 5%, 10/01/2050     115,000 131,391
North Carolina Medical Care Commission, Retirement Facilities First Mortgage Rev. (United Church Homes and Services), “A”, 5%, 9/01/2037 (Prerefunded 9/01/2024)     95,000 103,213
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2042     40,000 44,287
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2047     80,000 88,130
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2051     165,000 181,458
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2054     70,000 76,861
University of North Carolina, Greensboro, Rev., 5%, 4/01/2039     135,000 145,406
        $2,587,322
North Dakota - 0.1%
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2034   $ 45,000 $51,701
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2048     10,000 11,270
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2053     95,000 106,542
        $169,513
Ohio - 5.1%
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 5%, 6/01/2036   $ 175,000 $205,852
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020B-2, “2”, 5%, 6/01/2055     2,210,000 2,405,924
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, Capital Appreciation, 2020B-3, “2”, 0%, 6/01/2057     3,345,000 522,010
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5%, 2/15/2042     265,000 302,983
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 4.75%, 2/15/2047     360,000 401,989
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.25%, 2/15/2047     85,000 98,102
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5%, 2/15/2057     190,000 215,869
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.5%, 2/15/2057     980,000 1,142,390
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2040     45,000 46,828
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2045     60,000 61,908
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 5%, 9/01/2049     80,000 88,787
Franklin County, OH, Hospital Facilities Rev. (OhioHealth Corp.), “A”, 4%, 5/15/2047     295,000 323,862
Gallia County, OH, Hospital Facilities Rev. (Holzer Health Systems), “A”, 8%, 7/01/2042 (Prerefunded 7/01/2022)     890,000 910,724
Lucas County, OH, Hospital Rev. (Promedica Healthcare), “A”, 5.25%, 11/15/2048     90,000 104,810
Miami County, OH, Hospital Facilities Rev. (Kettering Health), “A”, 5%, 8/01/2049     390,000 458,755
Middleburg Heights, OH, Hospital Facilities Improvement Rev. (Southwest General Health Center Project), “A”, 4%, 8/01/2041     160,000 180,273
Middleburg Heights, OH, Hospital Facilities Improvement Rev. (Southwest General Health Center Project), “A”, 4%, 8/01/2047     90,000 99,193
Montgomery County, OH, Hospital Facilities Improvement and Refunding Rev. (Kettering Health Network Obligated Group Project), 4%, 8/01/2041     15,000 16,938
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 3.75%, 1/15/2028 (n)     100,000 108,361
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 4.25%, 1/15/2038 (n)     125,000 136,727
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 4.5%, 1/15/2048 (n)     170,000 188,254
        $8,020,539
16

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Oklahoma - 0.9%
Catoosa, OK, Industrial Authority Sales Tax Rev., 4%, 10/01/2028   $ 15,000 $14,922
Norman, OK, Regional Hospital Authority Rev., 5%, 9/01/2045     50,000 58,039
Oklahoma Development Finance Authority, First Mortgage Rev. (Sommerset Project), 5%, 7/01/2042     135,000 140,703
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2029     40,000 47,079
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2033     190,000 223,642
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2038     265,000 310,562
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2043     240,000 283,941
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2048     265,000 311,769
Tulsa, OK, Airport Improvement Trust Rev., “A”, 5%, 6/01/2045 (Prerefunded 6/01/2024)     70,000 75,575
        $1,466,232
Oregon - 1.6%
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 4.5%, 5/01/2029 (Prerefunded 5/01/2022)   $ 105,000 $105,651
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 5%, 5/01/2036     120,000 131,120
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 5%, 5/01/2040 (Prerefunded 5/01/2022)     135,000 135,947
Medford, OR, Hospital Facilities Authority Rev. (Asante Projects), “A”, 4%, 8/15/2050     465,000 509,607
Multnomah County, OR, Hospital Facilities Authority Refunding Rev. (Terwilliger Plaza - Parkview Project), “A”, 4%, 12/01/2051     840,000 840,631
Multnomah County, OR, Hospital Facilities Authority Refunding Rev. (Terwilliger Plaza - Parkview Project), “B”, 1.2%, 6/01/2028     35,000 32,210
Multnomah County, OR, Hospital Facilities Authority Refunding Rev. (Terwilliger Plaza - Parkview Project), “B-2”, 0.95%, 6/01/2027     90,000 83,856
Oregon Facilities Authority Rev. (Samaritan Health Services Project), “A”, 5%, 10/01/2040     40,000 47,672
Oregon Facilities Authority Rev. (Willamette University Projects), “A”, 4%, 10/01/2051     190,000 203,415
Yamhill County, OR, Hospital Authority Rev. (Friendsview), “A”, 5%, 11/15/2056     260,000 286,975
Yamhill County, OR, Hospital Authority Rev. (Friendsview), “B-1”, 2.5%, 11/15/2028     40,000 38,793
Yamhill County, OR, Hospital Authority Rev. (Friendsview), “B-2”, 2.125%, 11/15/2027     15,000 14,500
Yamhill County, OR, Hospital Authority Rev. (Friendsview), “B-3”, 1.75%, 11/15/2026     30,000 29,360
        $2,459,737
Pennsylvania - 13.8%
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Refunding Rev., 5%, 5/01/2042   $ 45,000 $53,441
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Project), 5%, 5/01/2042 (n)     205,000 228,946
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Refunding Project), 5%, 5/01/2042 (n)     185,000 203,687
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev., “A”, 5%, 5/01/2035     125,000 125,825
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev., “A”, 5%, 5/01/2042     535,000 538,530
Berks County, PA, Industrial Development Authority Health System Rev. (Tower Health Project), 5%, 11/01/2034     300,000 322,233
Berks County, PA, Industrial Development Authority Health System Rev. (Tower Health Project), 5%, 11/01/2047     725,000 764,084
Berks County, PA, Industrial Development Authority Health System Rev. (Tower Health Project), 5%, 11/01/2050     265,000 278,000
Berks County, PA, Reading School District, AGM, 5%, 3/01/2036     35,000 40,282
Berks County, PA, Reading School District, BAM, 4%, 4/01/2044     60,000 67,655
Blythe Township, PA, Solid Waste Authority Rev., 7.75%, 12/01/2037 (Prerefunded 12/01/2027)     305,000 394,075
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2044     60,000 66,025
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2050     285,000 311,718
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), 4%, 12/01/2035     510,000 514,078
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), 5%, 12/01/2051     120,000 125,081
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5%, 12/01/2030     50,000 52,359
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5.25%, 12/01/2045     120,000 124,529
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2032     85,000 99,799
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2033     75,000 87,894
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2034     35,000 40,964
Doylestown, PA, Hospital Rev., “A”, 4%, 7/01/2045     35,000 36,901
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2030 (Prerefunded 7/01/2025)     35,000 39,092
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2035 (Prerefunded 7/01/2025)     40,000 44,677
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2039 (Prerefunded 7/01/2024)     50,000 54,238
17

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2046 (Prerefunded 7/01/2024)   $ 25,000 $27,119
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2038     150,000 161,726
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2043     195,000 209,025
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2048     200,000 213,581
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2053     195,000 207,886
Geisinger, PA, Geisinger Authority Health System Rev., “A”, 4%, 4/01/2050     1,270,000 1,387,020
Lehigh County, PA, Hospital Authority Rev. (Lehigh Valley Health Network), “A”, 4%, 7/01/2049     420,000 455,436
Lehigh County, PA, Water & Sewer Authority Rev. (Allentown Concession), Capital Appreciation, “B”, 0%, 12/01/2037     1,200,000 749,954
Lehigh County, PA, Water & Sewer Authority Rev., “A”, 5%, 12/01/2043 (Prerefunded 12/01/2023)     765,000 815,218
Lehigh County, PA, Water & Sewer Authority Rev., “A”, 5%, 12/01/2043     660,000 700,012
Luzerne County, PA, Wilkes-Barre Area School District, General Obligation, BAM, 5%, 4/15/2059     65,000 76,083
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2044     130,000 142,273
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2049     120,000 130,506
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), “A”, 5%, 9/01/2048     415,000 481,128
Montgomery County, PA, Industrial Development Authority Retirement Communities Rev. (Acts Retirement-Life Communities, Inc. Obligated Group), “C”, 5%, 11/15/2045     145,000 167,503
Montgomery County, PA, Industrial Development Authority Rev. (Whitemarsh Continuing Care Retirement Community Project), 5.375%, 1/01/2050     1,180,000 1,234,530
Moon Industrial Development Authority Rev. (Baptist Homes Society), 6.125%, 7/01/2050     325,000 342,478
Pennsylvania Economic Development Financing Authority, Private Activity Rev. (Pennsylvania Rapid Bridge Replacement Project), 5%, 12/31/2030     130,000 143,838
Pennsylvania Economic Development Financing Authority, Solid Waste Disposal Rev. (Waste Management, Inc. Project), “A”, 0.58%, 8/01/2037 (Put Date 8/01/2024)     85,000 81,974
Pennsylvania Higher Educational Assistance Agency, Education Loan Rev., “A”, 2.625%, 6/01/2042     50,000 48,655
Pennsylvania Higher Educational Facilities Authority Rev. (Drexel University), “A”, AGM, 4%, 5/01/2050     890,000 980,286
Pennsylvania Public School Building Authority, School Lease Rev. (School District of Philadelphia Project), “A”, AGM, 5%, 6/01/2032     640,000 733,331
Pennsylvania Turnpike Commission Rev., “A”, 5%, 12/01/2044     120,000 143,756
Pennsylvania Turnpike Commission Rev., ”A“, 4%, 12/01/2050     495,000 543,131
Pennsylvania Turnpike Commission Subordinate Rev., “A”, AGM, 4%, 12/01/2049     1,120,000 1,255,883
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.625%, 8/01/2036     100,000 108,575
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.75%, 8/01/2046     165,000 177,678
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.375%, 8/01/2051     155,000 170,300
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “B”, 6%, 8/01/2051     220,000 238,652
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), 6.875%, 6/15/2033     100,000 106,116
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), 7.375%, 6/15/2043     145,000 154,132
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), “A-1”, 7%, 6/15/2043     120,000 126,991
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project-Section 8), “III”, 5.25%, 12/01/2047 (n)     180,000 185,390
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project-Section 8), “III”, 5.5%, 12/01/2058 (n)     260,000 268,847
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2037     130,000 135,228
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2042     150,000 155,669
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2049     215,000 223,022
Philadelphia, PA, Gas Works Rev. (1998 General Ordinance), “15”, 5%, 8/01/2042     620,000 711,538
Philadelphia, PA, School District, “A”, 5%, 9/01/2033     25,000 29,857
Philadelphia, PA, School District, “A”, 5%, 9/01/2035     90,000 107,069
Philadelphia, PA, School District, “A”, 5%, 9/01/2036     30,000 35,620
Philadelphia, PA, School District, “A”, 5%, 9/01/2037     30,000 35,584
Philadelphia, PA, School District, “A”, 5%, 9/01/2038     30,000 35,551
Philadelphia, PA, School District, “A”, 4%, 9/01/2039     190,000 213,112
Philadelphia, PA, School District, “B”, 5%, 9/01/2043     95,000 111,893
Pittsburgh, PA, Urban Redevelopment Authority Rev., “C”, GNMA, 4.8%, 4/01/2028     900,000 904,124
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2032     50,000 64,289
18

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2033   $ 40,000 $52,433
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 4%, 9/01/2035     20,000 22,631
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2044     130,000 156,469
Scranton-Lackawanna, PA, Health and Welfare Authority, University Rev. (Marywood University Project), 5%, 6/01/2046     555,000 579,092
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2044     125,000 135,015
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2046     185,000 199,064
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2048     125,000 134,439
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 4%, 7/01/2023     15,000 15,186
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 5%, 7/01/2035     20,000 21,406
Washington County, PA, Trinity Area School District, AGM, 4%, 11/01/2051     160,000 179,826
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2030     40,000 42,937
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2035     45,000 47,948
        $21,932,128
Puerto Rico - 7.2%
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “D”, AGM, 5%, 7/01/2032   $ 440,000 $443,289
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “J”, NPFG, 5%, 7/01/2029     45,000 45,243
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, AAC, 5.25%, 7/01/2030     325,000 330,229
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, AAC, 5.25%, 7/01/2031     225,000 228,400
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., Unrefunded Balance, “A”, NPFG, 5%, 7/01/2038     45,000 45,234
Commonwealth of Puerto Rico, “A”, AGM, 5.375%, 7/01/2025     60,000 60,056
Puerto Rico Convention Center District Authority, Hotel Occupancy Tax Rev., “A”, AAC, 5%, 7/01/2031     590,000 602,671
Puerto Rico Electric Power Authority Rev., “NN”, NPFG, 5.25%, 7/01/2022     180,000 180,568
Puerto Rico Electric Power Authority Rev., “NN”, NPFG, 4.75%, 7/01/2033     30,000 30,152
Puerto Rico Electric Power Authority Rev., “PP”, NPFG, 5%, 7/01/2024     20,000 20,114
Puerto Rico Electric Power Authority Rev., “PP”, NPFG, 5%, 7/01/2025     20,000 20,112
Puerto Rico Electric Power Authority Rev., “RR”, NPFG, 5%, 7/01/2022     45,000 45,279
Puerto Rico Electric Power Authority Rev., “TT”, 5%, 7/01/2032 (a)(d)     1,255,000 1,291,081
Puerto Rico Electric Power Authority Rev., “TT”, NPFG, 5%, 7/01/2024     80,000 80,456
Puerto Rico Electric Power Authority Rev., “UU”, AGM, 5%, 7/01/2022     50,000 50,960
Puerto Rico Electric Power Authority Rev., “VV”, NPFG, 5.25%, 7/01/2026     70,000 72,994
Puerto Rico Electric Power Authority Rev., “VV”, NPFG, 5.25%, 7/01/2030     310,000 323,084
Puerto Rico Electric Power Authority Rev., “WW”, 5%, 7/01/2028 (a)(d)     1,060,000 1,090,475
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority Rev. (Cogeneration Facilities - AES Puerto Rico Project), 6.625%, 6/01/2026     645,000 665,962
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2022     75,000 76,009
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2026     10,000 10,025
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2027     240,000 242,943
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.5%, 12/01/2031     80,000 80,200
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.125%, 4/01/2032     90,000 91,193
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2036     90,000 90,225
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.375%, 4/01/2042     70,000 71,050
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 4.375%, 10/01/2031     55,000 55,361
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 5%, 10/01/2042     90,000 91,350
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2023     405,000 416,554
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2024     515,000 527,600
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2025     85,000 87,518
19

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Puerto Rico - continued
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2028   $ 90,000 $93,093
Puerto Rico Municipal Finance Agency, “A”, AGM, 5%, 8/01/2027     25,000 25,369
Puerto Rico Public Buildings Authority Government Facilities Rev., “I”, AGM, 5%, 7/01/2036     55,000 55,052
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-2”, AAC, 10%, 7/01/2035     490,000 505,795
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-3”, NPFG, 6%, 7/01/2027     125,000 125,791
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-3”, NPFG, 6%, 7/01/2028     40,000 40,250
Puerto Rico Public Finance Corp., “E”, ETM, 6%, 8/01/2026     155,000 184,291
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 4.55%, 7/01/2040     53,000 58,582
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 5%, 7/01/2058     799,000 894,043
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.536%, 7/01/2053     4,000 4,365
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.784%, 7/01/2058     88,000 97,107
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2027     93,000 82,326
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2031     1,010,000 787,521
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2033     984,000 715,437
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2046     594,000 192,225
University of Puerto Rico Rev., “P”, NPFG, 5%, 6/01/2025     45,000 45,253
        $11,372,887
Rhode Island - 0.2%
Rhode Island Student Loan Authority, Education Loan Rev., “A”, 2.25%, 12/01/2039   $ 115,000 $110,560
Rhode Island Student Loan Authority, Student Loan Rev., “A”, 3.5%, 12/01/2034     70,000 70,433
Rhode Island Student Loan Authority, Student Loan Rev., ”A“, 3.625%, 12/01/2037     205,000 204,545
        $385,538
South Carolina - 1.3%
Richland County, SC, Environmental Improvement Rev. (International Paper), “A”, 3.875%, 4/01/2023   $ 645,000 $663,400
South Carolina Jobs & Economic Development Authority, Educational Facilities Rev. (Green Charter Schools Project), “A”, 4%, 6/01/2046 (n)     100,000 101,376
South Carolina Jobs & Economic Development Authority, Health Facilities Rev. (Lutheran Homes of South Carolina, Inc.), 5.125%, 5/01/2048     50,000 50,106
South Carolina Jobs & Economic Development Authority, Hospital Rev. (Prisma Health Obligated Group), “A”, 5%, 5/01/2048     495,000 567,038
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (South Carolina Episcopal Home at Still Hopes), 5%, 4/01/2047     155,000 164,656
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (South Carolina Episcopal Home at Still Hopes), 5%, 4/01/2052     140,000 148,594
Spartanburg County, SC, Regional Health Services District Hospital Rev., “A”, 5%, 4/15/2048     320,000 371,589
Spartanburg County, SC, Regional Health Services District Hospital Rev., “A”, AGM, 4%, 4/15/2045     55,000 61,483
        $2,128,242
Tennessee - 1.0%
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (Catholic Health Initiatives), “A”, 5.25%, 1/01/2045 (Prerefunded 1/01/2023)   $ 1,295,000 $1,340,836
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-2”, 5%, 8/01/2049     15,000 17,301
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2030     60,000 68,328
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2031     65,000 73,847
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2036     80,000 90,535
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev., Refunding & Improvement (Trevecca Nazarene University Project), 5%, 10/01/2034     10,000 11,433
        $1,602,280
Texas - 9.1%
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.375%, 8/15/2036   $ 50,000 $53,493
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.5%, 8/15/2046     230,000 244,228
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2029     45,000 49,256
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2031     65,000 70,817
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2034     10,000 10,421
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2026     25,000 26,260
20

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2028   $ 25,000 $26,397
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2030     30,000 31,438
Central Texas Regional Mobility Authority Senior Lien Rev., “A”, 5%, 1/01/2045 (Prerefunded 7/01/2025)     115,000 128,846
Central Texas Regional Mobility Authority Senior Lien Rev., “B”, 5%, 1/01/2046     890,000 1,065,212
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 6%, 8/15/2033     130,000 137,995
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 5%, 8/15/2042     520,000 527,868
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 6%, 8/15/2043     210,000 222,117
Conroe, TX, Local Government Corp., First Lien Hotel Rev. (Convention Center Hotel), “A”, 4%, 10/01/2050     50,000 52,219
Conroe, TX, Local Government Corp., Second Lien Hotel Rev. (Convention Center Hotel), “B”, 5%, 10/01/2050 (n)     100,000 104,235
Conroe, TX, Local Government Corp., Third Lien Hotel Rev. (Convention Center Hotel), “C”, 4%, 10/01/2050     35,000 38,072
Dallas and Fort Worth, TX, International Airport Rev., “B”, 5%, 11/01/2044     465,000 476,705
Dallas, TX, Dallas Area Rapid Transit Rev., “B”, 4%, 12/01/2051     245,000 275,311
Eagle Pass, TX, Tax and Limited Pledge Rev., AGM, 4%, 3/01/2040     355,000 408,092
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 4.875%, 5/01/2025     135,000 135,883
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 8%, 4/01/2028     500,000 500,456
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2035     110,000 125,519
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2036     195,000 222,292
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2037     260,000 296,258
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2038     215,000 244,559
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2031     140,000 151,391
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2032     20,000 21,628
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2033     50,000 54,065
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2041     90,000 40,805
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2046     220,000 76,822
Houston, TX, Airport System Rev., Special Facilities Rev. (Continental Airlines, Inc.), 6.5%, 7/15/2030     555,000 557,978
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal E Project), 4.75%, 7/01/2024     130,000 135,215
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal Improvement Projects), “B-1”, 5%, 7/15/2030     1,360,000 1,456,538
Houston, TX, Airport System Rev., Subordinate Lien, “A”, 5%, 7/01/2031 (Prerefunded 7/01/2022)     190,000 192,702
Houston, TX, Higher Education Finance Corp. University Rev. (Houston Baptist University Project), 4%, 10/01/2051     55,000 57,376
Houston, TX, Industrial Development Corp. (United Parcel Service, Inc.), 6%, 3/01/2023     145,000 145,405
Mission, TX, Economic Development Corp. (NatGasoline Project), 4.625%, 10/01/2031 (n)     225,000 236,581
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2038     30,000 34,885
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2048     110,000 127,437
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2058     105,000 121,242
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 3.375%, 8/15/2029 (n)     30,000 30,342
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 5%, 8/15/2049 (n)     80,000 83,235
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5%, 11/15/2026     15,000 15,509
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.375%, 11/15/2036     20,000 20,793
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2046     50,000 51,752
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2052     55,000 56,763
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2030 (Prerefunded 4/01/2025)     35,000 38,867
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2035 (Prerefunded 4/01/2025)     30,000 33,315
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2047 (Prerefunded 4/01/2025)     85,000 94,391
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.5%, 8/15/2035 (n)     105,000 114,504
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.75%, 8/15/2045 (n)     140,000 152,471
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), “A”, 5.25%, 6/15/2048 (Prerefunded 6/15/2022)     75,000 75,975
21

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
North Texas Education Finance Corp., Education Rev. (Uplift Education), “A”, 5.125%, 12/01/2042 (Prerefunded 6/01/2022)   $ 215,000 $217,377
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 3.625%, 1/01/2035 (n)     200,000 200,180
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 4%, 1/01/2050 (n)     465,000 461,888
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “B”, 6%, 1/01/2025 (n)     265,000 273,313
Red River, TX, Education Finance Corp., Higher Education Rev. (Houston Baptist University Project), 5.5%, 10/01/2046     295,000 331,833
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 7.5%, 11/15/2034 (Prerefunded 11/15/2024)     130,000 150,849
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 7.75%, 11/15/2044 (Prerefunded 11/15/2024)     235,000 274,240
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 8%, 11/15/2049 (Prerefunded 11/15/2024)     170,000 199,261
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2030     100,000 109,416
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2035     130,000 140,846
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2040     140,000 150,910
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Stayton at Museum Way), 5.75%, 12/01/2054     1,066,979 1,099,068
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Trinity Terrace Project), “A-1”, 5%, 10/01/2044     75,000 79,675
Texas Private Activity Surface Transportation Corp., Senior Lien Rev. (NTE Mobility Partners Segments 3 LLC Segments 3A & 3B Facility), 7%, 12/31/2038     210,000 228,118
Texas Private Activity Surface Transportation Corp., Senior Lien Rev. (NTE Mobility Partners Segments 3 LLC Segments 3A & 3B Facility), 6.75%, 6/30/2043     170,000 183,959
Texas Transportation Commission, Central Texas Turnpike System Rev., Capital Appreciation, “B”, 0%, 8/15/2036     435,000 246,488
Texas Transportation Commission, State Highway 249 System Rev., “A”, 5%, 8/01/2057     300,000 334,003
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2037     35,000 19,497
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2038     25,000 13,191
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2039     25,000 12,504
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2040     25,000 11,816
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2041     55,000 24,597
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2042     80,000 33,847
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2043     60,000 24,058
        $14,472,870
Utah - 0.7%
Salt Lake City, UT, Salt Lake City International Airport Rev., “A”, 5%, 7/01/2043   $ 495,000 $567,598
Utah Charter School Finance Authority, Charter School Rev. (Da Vinci Academy of Science & Arts), 4%, 4/15/2047     305,000 315,929
Utah Charter School Finance Authority, Charter School Rev. (Reagan Academy Project), 5%, 2/15/2046 (n)     150,000 157,221
        $1,040,748
Vermont - 0.2%
Burlington, VT, Airport Rev., “A”, 4%, 7/01/2028   $ 110,000 $110,684
Vermont Student Assistance Corp., Education Loan Rev., “A”, 2.375%, 6/15/2039     65,000 60,393
Vermont Student Assistance Corp., Education Loan Rev., “B”, 4.375%, 6/15/2046     185,000 185,555
        $356,632
Virginia - 2.4%
Embrey Mill Community Development Authority, VA, Special Assessment Rev., 7.25%, 3/01/2043 (Prerefunded 3/01/2023)   $ 515,000 $545,342
James City County, VA, Economic Development Authority, Residential Care Facility Rev. (United Methodist Homes of Williamsburg, Inc.), “A”, 4%, 6/01/2047     130,000 132,004
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 5%, 9/01/2037 (n)     145,000 152,904
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 4.5%, 9/01/2045 (n)     185,000 190,002
Prince William County, VA, Cherry Hill Community Development Authority Rev. (Potomac Shores Project), 5.4%, 3/01/2045 (n)     120,000 124,977
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2030 (n)     215,000 227,693
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2035 (n)     215,000 226,790
Virginia Small Business Financing Authority Rev. (Elizabeth River Crossings Opco LLC Project), 6%, 1/01/2037     490,000 497,799
22

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Virginia - continued
Virginia Small Business Financing Authority Rev. (Elizabeth River Crossings Opco LLC Project), 5.5%, 1/01/2042   $ 950,000 $963,157
Virginia Small Business Financing Authority Rev. (Obligated Group of National Senior Campuses, Inc.), “A”, 4%, 1/01/2040     625,000 687,859
        $3,748,527
Washington - 1.8%
Kalispel Tribe Indians, WA, Priority District Rev., “A”, 5%, 1/01/2032 (n)   $ 155,000 $177,222
Kalispel Tribe Indians, WA, Priority District Rev., “A”, 5.25%, 1/01/2038 (n)     160,000 183,230
Washington Health Care Facilities Authority Rev. (Providence Health & Services), “A”, 5%, 10/01/2033     1,395,000 1,425,298
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2035     120,000 136,485
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2037     115,000 130,652
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Hearthstone Project), “A”, 5%, 7/01/2048 (n)     175,000 178,990
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Judson Park Project), 5%, 7/01/2048 (n)     100,000 104,022
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2036 (n)     100,000 104,846
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2046 (n)     130,000 134,497
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2051 (n)     150,000 154,792
Washington State Housing Finance Commission Municipal Certificates, “X”, 0.725%, 12/20/2035 (i)     2,883,225 166,412
        $2,896,446
West Virginia - 0.3%
Monongalia County, WV, Special District Excise Tax Rev. (University Town Centre Economic Opportunity Development District), “B”, 4.875%, 6/01/2043 (n)   $ 100,000 $102,500
West Virginia Hospital Finance Authority Hospital Improvement Rev. (Cabell Huntington Hospital Obligated Group), “A”, 5%, 1/01/2043     385,000 440,100
        $542,600
Wisconsin - 9.8%
Green Bay, WI, Redevelopment Authority (Green Bay Packaging, Inc. Project), VRDN, 0.29%, 7/01/2047 (n)   $ 1,115,000 $1,115,000
Wisconsin Center District Junior Dedicated Tax Rev., Capital Appreciation, “D”, AGM, 0%, 12/15/2040     730,000 392,941
Wisconsin Center District Senior Dedicated Tax Rev., Capital Appreciation, “C”, AGM, 0%, 12/15/2040     315,000 168,427
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2027     135,000 142,655
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2032     125,000 130,347
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2037     70,000 72,137
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2039     70,000 72,001
Wisconsin Health & Educational Facilities Authority Rev. (Aspirusm, Inc. Obligated Group), 4%, 8/15/2048     1,280,000 1,379,083
Wisconsin Health & Educational Facilities Authority Rev. (Marshfield Clinic Health System, Inc.), “C”, 5%, 2/15/2047     45,000 50,759
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2038     25,000 28,208
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2044     30,000 33,677
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2049     115,000 128,589
Wisconsin Health & Educational Facilities Authority Rev. (St. Camillus Health System, Inc.), “A”, 5%, 11/01/2054     570,000 609,215
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2040 (Prerefunded 9/15/2023)     25,000 26,473
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2045 (Prerefunded 9/15/2023)     35,000 37,063
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2050 (Prerefunded 9/15/2023)     155,000 164,135
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5%, 7/01/2022     20,000 20,108
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5.25%, 7/01/2028     1,825,000 1,848,403
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5%, 7/01/2042     105,000 106,219
Wisconsin Public Finance Authority Charter School Rev. (Alamance Community School Project), “A”, 5%, 6/15/2051 (n)     95,000 92,012
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2037     45,000 47,659
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2047     70,000 73,711
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 4.95%, 3/01/2030 (n)     70,000 74,964
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 5.25%, 3/01/2035 (n)     70,000 75,318
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2033 (n)     30,000 33,218
23

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Wisconsin - continued
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2048 (n)   $ 160,000 $173,699
Wisconsin Public Finance Authority Entrance Fee Principal Redemption Accredited Rev. (Searstone CCRC Project), “B-2”, 2.25%, 6/01/2027 (n)     60,000 58,313
Wisconsin Public Finance Authority Healthcare Facility Rev. (Appalachian Regional Healthcare System Obligated Group), “A”, 4%, 7/01/2051     120,000 131,867
Wisconsin Public Finance Authority Healthcare Facility Rev. (Blue Ridge Healthcare), “A”, 4%, 1/01/2045     35,000 38,233
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2025 (n)     30,000 31,452
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2030 (n)     95,000 99,772
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2038 (n)     80,000 83,391
Wisconsin Public Finance Authority Higher Education Facilities Rev. (Gannon University Project), 5%, 5/01/2047     100,000 110,972
Wisconsin Public Finance Authority Hospital Rev. (WakeMed), “A”, 4%, 10/01/2049     1,285,000 1,405,669
Wisconsin Public Finance Authority Hotel & Conference Center Facilities Rev. (Foundation of the University of North Carolina at Charlotte, Inc.), “A”, 4%, 9/01/2051 (n)     355,000 336,633
Wisconsin Public Finance Authority Limited Obligation Grant Rev. (American Dream at Meadowlands Project), “A”, 6.25%, 8/01/2027 (n)     920,000 917,438
Wisconsin Public Finance Authority Limited Obligation PILOT Rev. (American Dream at Meadowlands Project), 6.5%, 12/01/2037 (n)     550,000 566,633
Wisconsin Public Finance Authority Limited Obligation PILOT Rev. (American Dream at Meadowlands Project), 7%, 12/01/2050     285,000 298,787
Wisconsin Public Finance Authority Refunding Rev. (Roseman University of Health Sciences Project), 4%, 4/01/2052 (n)     115,000 116,494
Wisconsin Public Finance Authority Retirement Facilities First Mortgage Rev. (United Methodist Retirement Homes), “A”, 4%, 10/01/2051     65,000 69,039
Wisconsin Public Finance Authority Rev. (McLemore Hotel & Conference Center), “B”, 6.5%, 6/01/2056 (n)     250,000 239,365
Wisconsin Public Finance Authority Rev. (Obligated Group of National Senior Communities, Inc.), 4%, 1/01/2047 (w)     355,000 384,026
Wisconsin Public Finance Authority Rev. (Obligated Group of National Senior Communities, Inc.), 4%, 1/01/2052 (w)     600,000 645,752
Wisconsin Public Finance Authority Rev. (Roseman University of Health Sciences Project), 5.75%, 4/01/2035     190,000 210,579
Wisconsin Public Finance Authority Rev., “B-1”, 4%, 12/28/2044 (n)     504,608 484,047
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2037 (n)     55,000 58,390
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2042 (n)     35,000 37,103
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2047 (n)     185,000 195,883
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2052 (n)     55,000 58,167
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.125%, 11/15/2029 (n)     140,000 146,918
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.5%, 11/15/2034 (n)     125,000 131,717
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.75%, 11/15/2044 (n)     120,000 126,265
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 6%, 11/15/2049 (n)     155,000 163,875
Wisconsin Public Finance Authority Senior Secured Rev. (McLemore Hotel & Conference Center), “A”, 4.5%, 6/01/2056 (n)     695,000 651,039
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2044     30,000 34,601
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2054     35,000 40,023
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2058     40,000 45,690
Wisconsin Public Finance Authority Student Housing Rev. (University of Hawai'i Foundation Project), “A-1”, 4%, 7/01/2061 (n)     225,000 230,807
Wisconsin Public Finance Authority Student Housing Rev. (University of Hawai'i Foundation Project), “B”, 5.25%, 7/01/2061 (n)     100,000 98,568
Wisconsin Public Finance Authority Student Housing Rev. (Western Carolina University Project), 5.25%, 7/01/2047     235,000 250,477
        $15,594,006
Total Municipal Bonds   $251,073,503
Bonds – 0.1%
Consumer Services – 0.1%  
Toll Road Investors Partnership II LP, Capital Appreciation, “A”, NPFG, 0%, 2/15/2045  (n)   $ 25,196 $6,156
Toll Road Investors Partnership II LP, Capital Appreciation, “B”, NPFG, 0%, 2/15/2033  (n)     215,000 129,430
Total Bonds   $135,586
24

Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Other Municipal Bonds – 0.1%
Multi-Family Housing Revenue – 0.1%  
FRETE 2021-ML12 Trust, “X-US”, FHLMC, 1.219%, 1/25/2041 (i)(n)   $ 678,737 $84,971
Investment Companies (h) - 4.5%
Money Market Funds – 4.5%  
MFS Institutional Money Market Portfolio, 0.06% (v)     7,196,021 $7,196,021
 
Other Assets, Less Liabilities - (1.6)%   (2,439,869)
Remarketable Variable Rate MuniFund Term Preferred Shares (RVMTP shares), at liquidation value of $97,500,000 net of unamortized debt issuance costs of $176,806 (issued by the fund) - (61.3)% (97,323,194)
Net assets applicable to common shares - 100.0%   $158,727,018
(a) Non-income producing security.
(d) In default.
(h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate values of the fund's investments in affiliated issuers and in unaffiliated issuers were $7,196,021 and $251,294,060, respectively.
(i) Interest only security for which the fund receives interest on notional principal (Par amount). Par amount shown is the notional principal and does not reflect the cost of the security.
(n) Securities exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be sold in the ordinary course of business in transactions exempt from registration, normally to qualified institutional buyers. At period end, the aggregate value of these securities was $34,937,077, representing 22.0% of net assets applicable to common shares.
(v) Affiliated issuer that is available only to investment companies managed by MFS. The rate quoted for the MFS Institutional Money Market Portfolio is the annualized seven-day yield of the fund at period end.
(w) When-issued security.
(z) Restricted securities are not registered under the Securities Act of 1933 and are subject to legal restrictions on resale. These securities generally may be resold in transactions exempt from registration or to the public if the securities are subsequently registered. Disposal of these securities may involve time-consuming negotiations and prompt sale at an acceptable price may be difficult. The fund holds the following restricted securities:
Restricted Securities Acquisition
Date
Cost Value
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039 5/25/2017 $457,726 $276,000
California Pollution Control Financing Authority, Solid Waste Disposal Subordinate Rev. (CalPlant I Project), 7.5%, 12/01/2039 7/26/2019 551,723 31,500
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 12/16/2013 610,000 414,800
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 6/30/2015 100,000 68,000
Total Restricted Securities     $790,300
% of Net assets applicable to common shares     0.5%
The following abbreviations are used in this report and are defined:
AAC Ambac Assurance Corp.
AGM Assured Guaranty Municipal
BAM Build America Mutual
CALHF California Health Facility Construction Loan Insurance Program
COP Certificate of Participation
ETM Escrowed to Maturity
FHLMC Federal Home Loan Mortgage Corp.
GNMA Government National Mortgage Assn.
NPFG National Public Finance Guarantee Corp.
VRDN Variable rate demand note that may be puttable to the issuer at the option of the holder. The stated interest rate, which generally resets either daily or weekly, represents the rate in effect at period end and may not be the current rate.
See attached supplemental information. For more information see notes to financial statements as disclosed in the most recent semiannual or annual report.
25

Supplemental Information
2/28/22 (unaudited)
The fund is an investment company and accordingly follows the investment company accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services - Investment Companies.
(1) Investment Valuations
Debt instruments and floating rate loans, including restricted debt instruments, are generally valued at an evaluated or composite bid as provided by a third-party pricing service. Short-term instruments with a maturity at issuance of 60 days or less may be valued at amortized cost, which approximates market value. Open-end investment companies are generally valued at net asset value per share. Securities and other assets generally valued on the basis of information from a third-party pricing service may also be valued at a broker/dealer bid quotation. In determining values, third-party pricing services can utilize both transaction data and market information such as yield, quality, coupon rate, maturity, type of issue, trading characteristics, and other market data.
The Board of Trustees has delegated primary responsibility for determining or causing to be determined the value of the fund’s investments (including any fair valuation) to the adviser pursuant to valuation policies and procedures approved by the Board. If the adviser determines that reliable market quotations are not readily available, investments are valued at fair value as determined in good faith by the adviser in accordance with such procedures under the oversight of the Board of Trustees. Under the fund’s valuation policies and procedures, market quotations are not considered to be readily available for most types of debt instruments and floating rate loans and many types of derivatives. These investments are generally valued at fair value based on information from third-party pricing services. In addition, investments may be valued at fair value if the adviser determines that an investment’s value has been materially affected by events occurring after the close of the exchange or market on which the investment is principally traded (such as foreign exchange or market) and prior to the determination of the fund’s net asset value, or after the halt of trading of a specific security where trading does not resume prior to the close of the exchange or market on which the security is principally traded. The adviser generally relies on third-party pricing services or other information (such as the correlation with price movements of similar securities in the same or other markets; the type, cost and investment characteristics of the security; the business and financial condition of the issuer; and trading and other market data) to assist in determining whether to fair value and at what value to fair value an investment. The value of an investment for purposes of calculating the fund’s net asset value can differ depending on the source and method used to determine value. When fair valuation is used, the value of an investment used to determine the fund’s net asset value may differ from quoted or published prices for the same investment. There can be no assurance that the fund could obtain the fair value assigned to an investment if it were to sell the investment at the same time at which the fund determines its net asset value per share.
Various inputs are used in determining the value of the fund's assets or liabilities. These inputs are categorized into three broad levels. In certain cases, the inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, an investment's level within the fair value hierarchy is based on the lowest level of input that is significant to the fair value measurement. The fund's assessment of the significance of a particular input to the fair value measurement in its entirety requires judgment, and considers factors specific to the investment. Level 1 includes unadjusted quoted prices in active markets for identical assets or liabilities. Level 2 includes other significant observable market-based inputs (including quoted prices for similar securities, interest rates, prepayment speed, and credit risk). Level 3 includes unobservable inputs, which may include the adviser's own assumptions in determining the fair value of investments. The following is a summary of the levels used as of February 28, 2022 in valuing the fund's assets and liabilities:
Financial Instruments Level 1 Level 2 Level 3 Total
Municipal Bonds $— $251,158,474 $— $251,158,474
U.S. Corporate Bonds 135,586 135,586
Mutual Funds 7,196,021 7,196,021
Total $7,196,021 $251,294,060 $— $258,490,081
For further information regarding security characteristics, see the Portfolio of Investments.
(2) Investments in Affiliated Issuers
An affiliated issuer may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. For the purposes of this report, the following were affiliated issuers:
Affiliated Issuers Beginning
Value
Purchases Sales
Proceeds
Realized
Gain
(Loss)
Change in
Unrealized
Appreciation or
Depreciation
Ending
Value
MFS Institutional Money Market Portfolio $4,955,674 $12,466,260 $10,225,913 $— $— $7,196,021
Affiliated Issuers Dividend
Income
Capital Gain
Distributions
MFS Institutional Money Market Portfolio $942 $—
26

Supplemental Information (unaudited) – continued
(3) Impacts of COVID-19
The pandemic related to the global spread of novel coronavirus disease (COVID-19), which was first detected in December 2019, has resulted in significant disruptions to global business activity and the global economy, as well as the economies of individual countries, the financial performance of individual companies and sectors, and the securities and commodities markets in general. Multiple surges in cases globally, the availability and widespread adoption of vaccines, and the emergence of variant strains of the virus continue to create uncertainty as to the future and long-term impacts resulting from the pandemic including impacts to the prices and liquidity of the fund's investments and the fund's performance.
(4) Russia and Ukraine Conflict
The market disruptions, which began in late February 2022, associated with geopolitical events related to the conflict between Russia and Ukraine may adversely affect the value of the fund’s assets and thus the fund’s performance. Management continues to monitor these events and to evaluate the related impacts, if any, to the fund.
27