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BlackRock Advisors, LLC, Expenses Reimbursed, 3.49; C000003961 1.00 291603.38 291061.88 1.0020 1.0020 1.0020 1.0020 1.0020 57.62 0.25 3.32 7.51 20.18 1.66 6.47 10.15 9.86 0.66 78.34 20.20 0.0000 Y BlackRock Advisors, LLC, Management Fees, 86.18; BlackRock Advisors, LLC, Expenses Reimbursed, 28.05; BlackRock Investments, LLC, Service/Distribution Fees, 178.14; C000003966 1.00 2563076.00 2558316.45 1.0018 1.0020 1.0020 1.0020 1.0020 396456.44 82317.73 19117.81 27769.58 39111.26 45483.29 88754.76 99130.34 363095.92 202762.02 775931.73 378209.07 0.0000 Y BlackRock Advisors, LLC, Management Fees, 722.00; BlackRock Advisors, LLC, Expenses Reimbursed, 234.65; BlackRock Investments, LLC, Service/Distribution Fees, 1492.04; State of Texas State of Texas 4.000 882724PY7 549300X9CH74QB747L76 US882724PY74 Other Municipal Security Y Fitch UNK Moody's MIG1 Standard & Poor's SP-1+ 2020-08-27 2020-08-27 2020-08-27 N N N 0.0030 4541136.75 4541136.75 0.0448 N N N N Connecticut State Health & Educational Facilities Authority Connecticut State Health & Educational Facilities Authority 0.140 20774LLF0 549300ZOQJ5U8YBS5Q35 US20774LLF03 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2030-07-01 Y TD BANK NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0014 300000.00 300000.00 0.0030 N N Y N Washington State Housing Finance Commission Washington State Housing Finance Commission 0.140 939783NX0 549300YL1HU59NREG764 US939783NX08 Variable Rate Demand Note Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2031-10-01 Y WELLS FARGO BANK NA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0014 570000.00 570000.00 0.0056 N N Y N County of Weber County of Weber 0.060 947648CD1 US947648CD11 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2031-02-15 Y BANK OF NEW YORK MELLON/THE 1.0000 3 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0006 200000.00 200000.00 0.0020 N Y Y N Metropolitan Transportation Authority Metropolitan Transportation Authority 0.060 59259N8Q9 5493000TKYODLXADQD60 US59259N8Q99 Variable Rate Demand Note Y Fitch F1+ Moody's NR Standard & Poor's A-1+ 2020-06-01 2020-06-01 2031-11-01 Y TD BANK NA 1.0000 3 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0006 1000000.00 1000000.00 0.0099 N Y Y N Michigan Finance Authority Michigan Finance Authority 4.000 59447TWL3 54930022O46HOX5J1D14 US59447TWL33 Other Municipal Security Y Fitch NR Moody's NR Standard & Poor's A-1+ 2020-08-20 2020-08-20 2020-08-20 N N N 0.0030 1008285.60 1008285.60 0.0099 N N N N Wisconsin Housing & Economic Development Authority Wisconsin Housing & Economic Development Authority 0.150 97689QBD7 549300AT0SEG8YQT2K79 US97689QBD79 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2031-03-01 Y ROYAL BANK OF CANADA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0015 300000.00 300000.00 0.0030 N N Y N Alaska Housing Finance Corp. Alaska Housing Finance Corp. 0.130 01170PBX3 549300HJ8NOJNYW6ER36 US01170PBX33 Variable Rate Demand Note Y Fitch F1+ Moody's NR Standard & Poor's A-1+ 2020-06-05 2020-06-05 2041-12-01 Y FEDERAL HOME LOAN MORTGAGE CORPO 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's NR N N 0.0013 2800000.00 2800000.00 0.0277 N N Y N Dallas Area Rapid Transit Dallas Area Rapid Transit 0.350 23525SAP1 75YWM81F2R6UQGJIEW47 US23525SAP11 Other Municipal Security Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2020-08-12 2020-08-12 2020-08-12 N N Y JPMORGAN CHASE BANK NA Standby Purchase Agreement 1.0000 Fitch F1+ Moody's P-1 Standard & Poor's A-1 0.0025 1000205.30 1000205.30 0.0099 N N N N Denton Independent School District Denton Independent School District 0.150 249001K56 US249001K567 Variable Rate Demand Note Y Fitch F1+ Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2035-08-01 Y BANK OF AMERICA NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0015 300000.00 300000.00 0.0030 N N Y N County of Franklin County of Franklin 0.140 353187EJ2 549300VCBUC1RZE7KL42 US353187EJ29 Variable Rate Demand Note Y Fitch UNK Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2050-12-31 Y OHIOHEALTH CORP 1.0000 7 N Fitch NR Moody's NR Standard & Poor's NR N N 0.0014 1500000.00 1500000.00 0.0148 N N Y N The Maturity Date for this security has been modified District of Columbia District of Columbia 0.210 254839W74 549300HWFOZXPKGOX654 US254839W740 Variable Rate Demand Note Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2032-07-01 Y MANUFACTURERS AND TRADERS TRUST 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0021 900000.00 900000.00 0.0089 N N Y N City of Minneapolis City of Minneapolis 0.120 603786BF0 54930069TEI1INHRHS55 US603786BF03 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2027-12-01 Y WELLS FARGO BANK NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0012 4400000.00 4400000.00 0.0435 N N Y N Nuveen New York AMT-Free Quality Municipal Income Fund Nuveen New York AMT-Free Quality Municipal Income Fund 0.170 670656404 549300V4X2BF3UXSCQ58 US6706564043 Investment Company Y Fitch F1 Moody's P-1 Standard & Poor's A-1 2020-06-05 2020-06-05 2040-08-01 Y CITIBANK NA 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0017 1500000.00 1500000.00 0.0148 N N Y N City of Austin City of Austin 0.140 052422DU3 IW10PQVTU7HKS3JMW253 US052422DU36 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2029-11-15 Y CITIBANK NA 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0014 1720000.00 1720000.00 0.0170 N N Y N Geisinger Authority Pennsylvania Health System Geisinger Authority Pennsylvania Health System 0.060 368497FB4 US368497FB45 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2035-05-15 Y TD BANK NA 1.0000 3 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0006 2000000.00 2000000.00 0.0198 N Y Y N Mississippi Business Finance Corp. Mississippi Business Finance Corp. 0.060 60528AAT1 549300DYV074JUDKBQ77 US60528AAT16 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2030-12-01 Y CHEVRON CORP 1.0000 3 N Fitch NR Moody's P-1 Standard & Poor's A-1+ N N 0.0006 1500000.00 1500000.00 0.0148 N Y Y N Mississippi Business Finance Corp. Mississippi Business Finance Corp. 0.060 60528AAW4 549300DYV074JUDKBQ77 US60528AAW45 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2030-12-01 Y CHEVRON CORP 1.0000 3 N Fitch NR Moody's P-1 Standard & Poor's A-1+ N N 0.0006 700000.00 700000.00 0.0069 N Y Y N Mississippi Business Finance Corp. Mississippi Business Finance Corp. 0.060 60528ABH6 549300DYV074JUDKBQ77 US60528ABH68 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2030-12-01 Y CHEVRON CORP 1.0000 3 N Fitch NR Moody's P-1 Standard & Poor's A-1+ N N 0.0006 500000.00 500000.00 0.0049 N Y Y N Mississippi Business Finance Corp. Mississippi Business Finance Corp. 0.060 60528ABJ2 549300DYV074JUDKBQ77 US60528ABJ25 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2030-12-01 Y CHEVRON CORP 1.0000 3 N Fitch NR Moody's P-1 Standard & Poor's A-1+ N N 0.0006 1575000.00 1575000.00 0.0156 N Y Y N Sports & Exhibition Authority of Pittsburgh and Allegheny County Sports & Exhibition Authority of Pittsburgh and Allegheny County 0.130 724790AA8 US724790AA80 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2038-11-01 Y PNC BANK NATIONAL ASSOCIATION 1.0000 7 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 Y ASSURED GUARANTY MUNICIPAL CORP 1.0000 Fitch NR Moody's NR Standard & Poor's A-1 N 0.0013 1920000.00 1920000.00 0.0190 N N Y N Port of Arthur Navigation District Industrial Development Corp. Port of Arthur Navigation District Industrial Development Corp. 0.300 733508AF2 US733508AF22 Variable Rate Demand Note Y Fitch NR Moody's P-1 Standard & Poor's NR 2020-06-05 2020-06-05 2040-12-01 Y TOTAL SA 1.0000 7 N Fitch NR Moody's P-1 Standard & Poor's A-1 N N 0.0030 1000000.00 1000000.00 0.0099 N N Y N Mississippi Business Finance Corp. Mississippi Business Finance Corp. 0.060 60528ACB8 549300DYV074JUDKBQ77 US60528ACB89 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2035-11-01 Y CHEVRON CORP 1.0000 3 N Fitch NR Moody's P-1 Standard & Poor's A-1+ N N 0.0006 700000.00 700000.00 0.0069 N Y Y N Public Finance Authority Public Finance Authority 0.150 74442CBT0 5493004S6D3NA627K012 US74442CBT09 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's NR 2020-06-05 2020-06-05 2049-10-01 Y BARCLAYS BANK PLC 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0015 1980000.00 1980000.00 0.0196 N N Y N Fairfax County Industrial Development Authority Fairfax County Industrial Development Authority 0.150 303823LR7 US303823LR74 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2042-05-15 Y INOVA HEALTH SYSTEM 1.0000 7 N Fitch NR Moody's NR Standard & Poor's NR N N 0.0015 1200000.00 1200000.00 0.0119 N N Y N RBC Municipal Products, Inc. Trust, Tender Option Bond Trust Receipts/Certificates RBC Municipal Products, Inc. Trust, Tender Option Bond Trust Receipts/Certificates 0.170 74934RB47 US74934RB474 Tender Option Bond Y Fitch F1+ Moody's NR Standard & Poor's NR 2020-06-05 2020-06-05 2034-06-01 Y ROYAL BANK OF CANADA (NEW YORK B 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0014 1000000.00 1000000.00 0.0099 N N Y N Wyandotte County Kansas USD, Tender Option Bond Trust Receipts/Certificates Wyandotte County Kansas USD, Tender Option Bond Trust Receipts/Certificates 0.170 74934REG7 US74934REG74 Tender Option Bond Y Fitch F1+ Moody's NR Standard & Poor's NR 2020-06-05 2020-06-05 2024-09-01 Y ROYAL BANK OF CANADA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0014 1000000.00 1000000.00 0.0099 N N Y N Berea Ohio City School District, Tender Option Bond Trust Receipts/Certificates Berea Ohio City School District, Tender Option Bond Trust Receipts/Certificates 0.170 74934RMQ6 US74934RMQ64 Tender Option Bond Y Fitch F1+ Moody's NR Standard & Poor's NR 2020-06-05 2020-06-05 2024-12-01 Y ROYAL BANK OF CANADA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0014 1000000.00 1000000.00 0.0099 N N Y N Leander Texas Independent School District, Tender Option Bond Trust Receipts/Certificates Leander Texas Independent School District, Tender Option Bond Trust Receipts/Certificates 0.170 74934RPN0 549300O1DRZB5INTV478 US74934RPN07 Tender Option Bond Y Fitch F1+ Moody's NR Standard & Poor's NR 2020-06-05 2020-06-05 2024-02-15 Y ROYAL BANK OF CANADA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0014 2000000.00 2000000.00 0.0198 N N Y N Missouri State Health & Education Facilities Authority, Tender Option Bond Trust Receipts/Certificates Missouri State Health & Education Facilities Authority, Tender Option Bond Trust Receipts/Certificates 0.210 74934RQJ8 549300IWTBCMX5JB3277 US74934RQJ85 Tender Option Bond Y Fitch F1+ Moody's NR Standard & Poor's NR 2020-06-05 2020-06-05 2039-09-01 Y ROYAL BANK OF CANADA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0124 3000000.00 3000000.00 0.0296 N N Y N County of Montgomery County of Montgomery 0.230 61335VQF9 549300GNX5SDUEBKPK13 US61335VQF93 Other Municipal Security Y Fitch F1 Moody's P-1 Standard & Poor's A-1 2020-07-22 2020-07-22 2020-07-22 N Y PNC BANK NATIONAL ASSOCIATION 1.0000 Fitch F1 Moody's P-1 Standard & Poor's A-1 N 0.0018 1500195.00 1500195.00 0.0148 N N N N County of Montgomery County of Montgomery 0.250 61335W6Q5 549300GNX5SDUEBKPK13 US61335W6Q54 Other Municipal Security Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2020-07-08 2020-07-08 2020-07-08 N N Y STATE STREET BANK AND TRUST COMP Standby Purchase Agreement 1.0000 Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 0.0025 1000127.00 1000127.00 0.0099 N N N N City of Reno City of Reno 0.120 759836JB6 549300M4R5WWSUWY8D52 US759836JB66 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2041-06-01 Y WELLS FARGO & COMPANY 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-2 N N 0.0012 4000000.00 4000000.00 0.0395 N N Y N City of Reno City of Reno 0.120 759836JC4 549300M4R5WWSUWY8D52 US759836JC40 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2041-06-01 Y WELLS FARGO & COMPANY 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-2 N N 0.0012 1025000.00 1025000.00 0.0101 N N Y N Harris County Cultural Education Facilities Finance Corp. Harris County Cultural Education Facilities Finance Corp. 0.060 414009AU4 US414009AU40 Variable Rate Demand Note Y Fitch NR Moody's NR Standard & Poor's A-1+ 2020-06-01 2020-06-01 2027-12-01 Y METHODIST HEALTH SYSTEMS INC (ME 1.0000 3 N Fitch NR Moody's NR Standard & Poor's NR N N 0.0006 2200000.00 2200000.00 0.0217 N Y Y N City of Rochester City of Rochester 0.120 771902FB4 549300006EX3INSHXA95 US771902FB49 Variable Rate Demand Note Y Fitch NR Moody's NR Standard & Poor's A-1+ 2020-06-05 2020-06-05 2038-11-15 Y MAYO CLINIC 1.0000 7 N Fitch NR Moody's NR Standard & Poor's NR N N 0.0012 1750000.00 1750000.00 0.0173 N N Y N Highlands County Health Facilities Authority Highlands County Health Facilities Authority 0.130 431022TP7 US431022TP76 Variable Rate Demand Note Y Fitch F1+ Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2033-11-15 Y ADVENTIST HLTH SYS/SUNBELT 1.0000 7 N Fitch NR Moody's NR Standard & Poor's NR N N 0.0013 4000000.00 4000000.00 0.0395 N N Y N Bexar County Housing Finance Corp. Bexar County Housing Finance Corp. 0.160 088379SE3 549300PNUZ5DCWVF3E76 US088379SE36 Variable Rate Demand Note Y Fitch NR Moody's NR Standard & Poor's A-1+ 2020-06-05 2020-06-05 2025-12-15 Y AAMHA LLC 1.0000 7 N Fitch NR Moody's NR Standard & Poor's NR Y FEDERAL NATIONAL MORTGAGE ASSOCI 1.0000 Fitch F1+ Moody's P-1 Standard & Poor's NR N 0.0016 500000.00 500000.00 0.0049 N N Y N City of San Antonio City of San Antonio 1.150 79625UHZ8 549300S7VENCVRZAA322 US79625UHZ84 Other Municipal Security Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2020-07-01 2020-07-01 2020-07-01 N N Y BANK OF AMERICA NA Standby Purchase Agreement 1.0000 Fitch F1+ Moody's P-1 Standard & Poor's A-1 0.0030 1501150.95 1501150.95 0.0148 N N N N Illinois Finance Authority Illinois Finance Authority 0.150 45200BHQ4 549300ZG6UBPNNNRN315 US45200BHQ41 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's NR 2020-06-05 2020-06-05 2034-06-01 Y BMO HARRIS BANK NA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0015 225000.00 225000.00 0.0022 N N Y N Board of Trustees of Michigan State University Board of Trustees of Michigan State University 0.340 09660AGF0 US09660AGF03 Other Municipal Security Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2020-06-10 2020-06-10 2020-06-10 N N N 0.0019 2300113.39 2300113.39 0.0227 N N N N Illinois Finance Authority Illinois Finance Authority 0.150 45200FFS3 549300ZG6UBPNNNRN315 US45200FFS39 Variable Rate Demand Note Y Fitch F1+ Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2038-11-01 Y JPMORGAN CHASE BANK NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0015 565000.00 565000.00 0.0056 N N Y N New Hampshire Health and Education Facilities Authority Act New Hampshire Health and Education Facilities Authority Act 0.070 644614J83 549300CNCK7OT82W5653 US644614J834 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2035-07-01 Y STATE STREET BANK AND TRUST COMP 1.0000 3 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0007 2400000.00 2400000.00 0.0237 N Y Y N New York City Transitional Finance Authority New York City Transitional Finance Authority 0.190 64971XED6 5493003476LG35QAKM08 US64971XED66 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2047-05-01 Y SUMITOMO MITSUI BANKING CORPORAT 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0019 560000.00 560000.00 0.0055 N N Y N New York City Transitional Finance Authority New York City Transitional Finance Authority 0.060 64971XKS6 5493003476LG35QAKM08 US64971XKS61 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's A-1 2020-06-01 2020-06-01 2044-11-01 Y BARCLAYS BANK PLC 1.0000 3 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0006 2200000.00 2200000.00 0.0217 N Y Y N New York City Water & Sewer System New York City Water & Sewer System 0.060 64972F4W3 549300Q2EHQ6RJPQKP05 US64972F4W35 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's A-1 2020-06-01 2020-06-01 2044-06-15 Y MIZUHO BANK LTD (NEW YORK BRANCH 1.0000 3 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0006 1450000.00 1450000.00 0.0143 N Y Y N City of Kansas City City of Kansas City 0.140 485106CP1 549300EGAE3I3XU7XE19 US485106CP13 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2034-04-15 Y SUMITOMO MITSUI BANKING CORPORAT 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0014 3015000.00 3015000.00 0.0298 N N Y N City of Kirtland City of Kirtland 2.750 497682CT9 549300KH8LC1ZJLAXB45 US497682CT99 Other Municipal Security Y Fitch NR Moody's NR Standard & Poor's SP-1+ 2020-06-18 2020-06-18 2020-06-18 N N Y OHIO (STATE OF) Standby Purchase Agreement 1.0000 Fitch NR Moody's NR Standard & Poor's NR 0.0070 500536.85 500536.85 0.0049 N N N N New York City Water & Sewer System New York City Water & Sewer System 0.070 64972GCP7 549300Q2EHQ6RJPQKP05 US64972GCP72 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's A-1 2020-06-01 2020-06-01 2048-06-15 Y MIZUHO BANK LTD (NEW YORK BRANCH 1.0000 3 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0007 600000.00 600000.00 0.0059 N Y Y N Nuveen AMT-Free Quality Municipal Income Fund Nuveen AMT-Free Quality Municipal Income Fund 0.210 670657832 549300OTYQOOXS64NI63 US6706578324 Investment Company Y Fitch F1 Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2046-10-01 Y SUMITOMO MITSUI BANKING CORP (NE 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0021 700000.00 700000.00 0.0069 N N Y N Boston Water & Sewer Commission Boston Water & Sewer Commission 0.350 10102NDU6 US10102NDU63 Other Municipal Security Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2020-06-09 2020-06-09 2020-06-09 N Y STATE STREET BANK AND TRUST COMP 1.0000 Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N 0.0010 2000150.60 2000150.60 0.0198 N N N N Tarrant County Cultural Education Facilities Finance Corp. Tarrant County Cultural Education Facilities Finance Corp. 0.060 87638QBE8 549300ROY505NVTMMI25 US87638QBE89 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2041-10-01 Y TD BANK NA 1.0000 3 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0006 900000.00 900000.00 0.0089 N Y Y N Hampton Roads Transport Accountant, Tender Option Bond Trust Receipts/Certificates Hampton Roads Transport Accountant, Tender Option Bond Trust Receipts/Certificates 0.180 88033Y4T5 US88033Y4T59 Tender Option Bond Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2026-01-01 Y BANK OF AMERICA NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0014 700000.00 700000.00 0.0069 N N Y N Ohio State Hospital Facility, Tender Option Bond Trust Receipts/Certificates Ohio State Hospital Facility, Tender Option Bond Trust Receipts/Certificates 0.190 88033YSC6 US88033YSC65 Tender Option Bond Y Fitch NR Moody's NR Standard & Poor's A-1+ 2020-06-05 2020-06-05 2025-07-01 Y TD BANK NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0014 350000.00 350000.00 0.0035 N N Y N Colorado Health Facilities Authority, Tender Option Bond Trust Receipts/Certificates Colorado Health Facilities Authority, Tender Option Bond Trust Receipts/Certificates 0.180 88034MR81 5493002JB6DRFRZPEQ21 US88034MR813 Tender Option Bond Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2048-11-15 Y JPMORGAN CHASE BANK NA 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0014 1000000.00 1000000.00 0.0099 N N Y N Louisville & Jefferson County Metropolitan Sewer District Louisville & Jefferson County Metropolitan Sewer District 0.280 54658NBX8 5493004O4I11L8BK0A22 US54658NBX84 Other Municipal Security Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2020-08-28 2020-08-28 2020-08-28 N Y BANK OF AMERICA NA 1.0000 Fitch F1+ Moody's P-1 Standard & Poor's A-1 N 0.0028 1000000.00 1000000.00 0.0099 N N N N Louisville & Jefferson County Metropolitan Sewer District Louisville & Jefferson County Metropolitan Sewer District 0.200 54658QBU7 5493004O4I11L8BK0A22 US54658QBU76 Other Municipal Security Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2020-08-18 2020-08-18 2020-08-18 N N N 0.0015 1000110.90 1000110.90 0.0099 N N N N Louisville & Jefferson County Metropolitan Sewer District Louisville & Jefferson County Metropolitan Sewer District 0.200 54658QBV5 5493004O4I11L8BK0A22 US54658QBV59 Other Municipal Security Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2020-08-24 2020-08-24 2020-08-24 N N N 0.0020 1500000.00 1500000.00 0.0148 N N N N Central Michigan University Central Michigan University 0.130 154123VP5 549300ADPRW1MSPHFS73 US154123VP52 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2032-10-01 Y TD BANK NA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0013 200000.00 200000.00 0.0020 N N Y N Charlotte-Mecklenburg Hospital Authority (The) Charlotte-Mecklenburg Hospital Authority (The) 0.060 160853LL9 549300XOH4JU704GMZ32 US160853LL93 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2044-01-15 Y TD BANK NA 1.0000 3 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0006 225000.00 225000.00 0.0022 N Y Y N Brazos County Texas Health Facilities Development Authority, Tender Option Bond Trust Receipts/Certificates Brazos County Texas Health Facilities Development Authority, Tender Option Bond Trust Receipts/Certificates 0.270 88034RF42 US88034RF429 Tender Option Bond Y Fitch F1+ Moody's NR Standard & Poor's NR 2020-06-05 2020-06-05 2028-01-01 Y BANK OF AMERICA NA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0014 900000.00 900000.00 0.0089 N N Y N University of Michigan University of Michigan 0.060 914455LR9 US914455LR99 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2042-04-01 Y UNIVERSITY OF MICHIGAN 1.0000 3 N Fitch NR Moody's NR Standard & Poor's NR N N 0.0006 3000000.00 3000000.00 0.0296 N Y Y N Nevada System of Higher Education, Tender Option Bond Trust Receipts/Certificates Nevada System of Higher Education, Tender Option Bond Trust Receipts/Certificates 0.210 88034UB72 US88034UB729 Tender Option Bond Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2050-07-01 Y BARCLAYS BANK PLC 1.0000 7 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0014 500000.00 500000.00 0.0049 N N Y N Washington State Health Care Facilities Authority, Tender Option Bond Trust Receipts/Certificates Washington State Health Care Facilities Authority, Tender Option Bond Trust Receipts/Certificates 0.180 88034UFS2 549300ZVPWQIL3N5TL85 US88034UFS24 Tender Option Bond Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2044-08-01 Y BARCLAYS BANK PLC 1.0000 7 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0018 1000000.00 1000000.00 0.0099 N N Y N Metropolitan Wash Transportation Authority, Tender Option Bond Trust Receipts/Certificates Metropolitan Wash Transportation Authority, Tender Option Bond Trust Receipts/Certificates 0.190 88034UNN4 7HERAVJJLN8J1DZ6AZ19 US88034UNN45 Tender Option Bond Y Fitch NR Moody's VMIG1 Standard & Poor's NR 2020-06-05 2020-06-05 2050-12-31 Y BANK OF AMERICA NA 1.0000 7 N Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0014 950000.00 950000.00 0.0094 N N Y N The Maturity Date for this security has been modified Maryland Health & Higher Educational Facilities Authority Maryland Health & Higher Educational Facilities Authority 0.210 5742185J8 US5742185J89 Variable Rate Demand Note Y Fitch NR Moody's NR Standard & Poor's A-1 2020-06-05 2020-06-05 2050-07-01 Y MANUFACTURERS AND TRADERS TRUST 1.0000 7 N Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0021 1925000.00 1925000.00 0.0190 N N Y N Massachusetts Bay Transportation Authority Massachusetts Bay Transportation Authority 0.120 575579E78 549300D2U0XBUXGX8P68 US575579E783 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-05 2020-06-05 2026-07-01 Y STATE STREET BANK AND TRUST COMP 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0012 1100000.00 1100000.00 0.0109 N N Y N University of Texas System (The) University of Texas System (The) 0.430 91514RJR0 TEHUYFNKZR6XVWLGEU86 US91514RJR03 Other Municipal Security Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2021-02-19 2021-02-19 2021-02-19 N N N 0.0038 2000726.80 2000726.80 0.0198 N N N N County of Utah County of Utah 0.050 917393CY4 US917393CY40 Variable Rate Demand Note Y Fitch NR Moody's VMIG1 Standard & Poor's A-1+ 2020-06-01 2020-06-01 2050-12-31 Y TD BANK NA 1.0000 3 N Fitch F1+ Moody's P-1 Standard & Poor's A-1+ N N 0.0005 2500000.00 2500000.00 0.0247 N Y Y N The Maturity Date for this security has been modified Texas A&M University Texas A&M University 1.050 88212LW99 US88212LW999 Other Municipal Security Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2020-06-02 2020-06-02 2020-06-02 N N N 0.0006 2175235.99 2175235.99 0.0215 N N Y N City of Colorado Springs Utilities System City of Colorado Springs Utilities System 0.170 196632BH5 549300YHSJY5PXG4BM55 US196632BH51 Variable Rate Demand Note Y Fitch F1+ Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2036-11-01 Y LANDESBANK HESSEN THUERINGEN GIR 1.0000 7 Y Fitch F1+ Moody's P-1 Standard & Poor's A-1 N N 0.0017 500000.00 500000.00 0.0049 N N Y N City of Colorado Springs Utilities System City of Colorado Springs Utilities System 0.160 196632GW7 549300YHSJY5PXG4BM55 US196632GW73 Variable Rate Demand Note Y Fitch F1 Moody's VMIG1 Standard & Poor's A-1 2020-06-05 2020-06-05 2028-11-01 Y SUMITOMO MITSUI BANKING CORPORAT 1.0000 7 Y Fitch F1 Moody's P-1 Standard & Poor's A-1 N N 0.0016 325000.00 325000.00 0.0032 N N Y N BlackRock Liquidity Funds 2020-06-04 /s/Neal J. Andrews Neal J. Andrews Chief Financial Officer