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      <invstOrSec>
        <name>Chicago Board of Trade</name>
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          <other otherDesc="BlackRock Identifier" value="TYU220220"/>
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        <curCd>USD</curCd>
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        <fairValLevel>1</fairValLevel>
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              <counterpartyName>Chicago Board of Trade</counterpartyName>
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      <invstOrSec>
        <name>California Public Finance Authority</name>
        <lei>N/A</lei>
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          <isin value="US13057GAG47"/>
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      <invstOrSec>
        <name>Affordable Housing Opportunities Trust</name>
        <lei>N/A</lei>
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        <cusip>00826SAD2</cusip>
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          <isin value="US00826SAD27"/>
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        <curCd>USD</curCd>
        <valUSD>80000.00000000</valUSD>
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        <fairValLevel>3</fairValLevel>
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          <maturityDt>2039-05-01</maturityDt>
          <couponKind>Fixed</couponKind>
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      <invstOrSec>
        <name>University of Utah/The</name>
        <lei>N/A</lei>
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        <cusip>915183X77</cusip>
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          <isin value="US915183X775"/>
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        <balance>1500000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1570054.50000000</valUSD>
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        <assetCat>DBT</assetCat>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2043-08-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>City of Los Angeles CA Wastewater System Revenue</name>
        <lei>N/A</lei>
        <title>LOS ANGELES CA WSTWTR SYS REVENUE</title>
        <cusip>53945CKY5</cusip>
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          <isin value="US53945CKY56"/>
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        <balance>1500000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1547019.00000000</valUSD>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2052-06-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
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          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
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      <invstOrSec>
        <name>State of Oregon Housing &amp; Community Services Department</name>
        <lei>549300N3PYWYJ0Z8N757</lei>
        <title>OREGON ST HSG &amp; CMNTY SVCS DEPT MTGE REVENUE</title>
        <cusip>686087T49</cusip>
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          <isin value="US686087T492"/>
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        <balance>545000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>578554.56000000</valUSD>
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        <assetCat>DBT</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2051-07-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Arlington Higher Education Finance Corp</name>
        <lei>N/A</lei>
        <title>ARLINGTON TX HGR EDU FIN CORP EDU REVENUE</title>
        <cusip>0418067U8</cusip>
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          <isin value="US0418067U89"/>
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        <balance>250000.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>DBT</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2032-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.25000000</annualizedRt>
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      <invstOrSec>
        <name>Arizona Industrial Development Authority</name>
        <lei>N/A</lei>
        <title>ARIZONA INDL DEV AUTH HOSP REVENUE</title>
        <cusip>04052EAY4</cusip>
        <identifiers>
          <isin value="US04052EAY41"/>
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        <balance>1000000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1004469.00000000</valUSD>
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        <assetCat>DBT</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2050-02-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Utah Infrastructure Agency</name>
        <lei>549300WD2FDRNXU16V82</lei>
        <title>UTAH INFRASTRUCTURE AGY TELECOMUNICATION REVENUE</title>
        <cusip>917467CG5</cusip>
        <identifiers>
          <isin value="US917467CG50"/>
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        <balance>250000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>260823.75000000</valUSD>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2032-10-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
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      <invstOrSec>
        <name>Arlington Higher Education Finance Corp</name>
        <lei>N/A</lei>
        <title>ARLINGTON TX HGR EDU FIN CORP EDU REVENUE</title>
        <cusip>0418067Q7</cusip>
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          <isin value="US0418067Q77"/>
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        <balance>500000.00000000</balance>
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        <curCd>USD</curCd>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2047-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
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      <invstOrSec>
        <name>Denver City &amp; County School District No 1</name>
        <lei>N/A</lei>
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        <cusip>249174YN7</cusip>
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          <isin value="US249174YN73"/>
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        <balance>500000.00000000</balance>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2042-12-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
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      <invstOrSec>
        <name>California State Public Works Board</name>
        <lei>N/A</lei>
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          <isin value="US13068XFG97"/>
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          <annualizedRt>4.00000000</annualizedRt>
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      <invstOrSec>
        <name>Massachusetts Bay Transportation Authority Assessment Revenue</name>
        <lei>N/A</lei>
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          <isin value="US575577NZ08"/>
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      <invstOrSec>
        <name>Chicago Transit Authority Sales Tax Receipts Fund</name>
        <lei>N/A</lei>
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      <invstOrSec>
        <name>Georgia Housing &amp; Finance Authority</name>
        <lei>549300I628IMF9PWV724</lei>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2049-06-01</maturityDt>
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      <invstOrSec>
        <name>BlackRock Liquidity Funds</name>
        <lei>5493007YVNX55LTRQ706</lei>
        <title>BlackRock Liquidity Funds: MuniCash, Institutional Shares</title>
        <cusip>09248U841</cusip>
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          <isin value="US09248U8412"/>
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        <balance>1983643.02200000</balance>
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        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Benton Washington Regional Public Water Authority</name>
        <lei>N/A</lei>
        <title>BENTON/WASHINGTON AR REGL PUBLIC WTR AUTH WTR REVENUE</title>
        <cusip>083389FX9</cusip>
        <identifiers>
          <isin value="US083389FX94"/>
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        <balance>1000000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>1040182.00000000</valUSD>
        <pctVal>2.121282862083</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2052-10-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Metropolitan Transportation Authority</name>
        <lei>5493000TKYODLXADQD60</lei>
        <title>MET TRANSPRTN AUTH NY REVENUE</title>
        <cusip>59261AD87</cusip>
        <identifiers>
          <isin value="US59261AD879"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1059138.00000000</valUSD>
        <pctVal>2.159940556538</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2049-11-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>North Carolina Housing Finance Agency</name>
        <lei>EC4EE0PS5OP5O69B5C39</lei>
        <title>NORTH CAROLINA ST HSG FIN AGY HOMEOWNERSHIP REVENUE</title>
        <cusip>658207Q65</cusip>
        <identifiers>
          <isin value="US658207Q652"/>
        </identifiers>
        <balance>250000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>256499.25000000</valUSD>
        <pctVal>0.523088712516</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2052-07-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>3.75000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Maryland Economic Development Corp</name>
        <lei>549300JJ16DDBSZWSN94</lei>
        <title>MARYLAND ST ECON DEV CORP PRIV ACTIVITY REVENUE</title>
        <cusip>57422JBY3</cusip>
        <identifiers>
          <isin value="US57422JBY38"/>
        </identifiers>
        <balance>715000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>756878.98000000</valUSD>
        <pctVal>1.543532198158</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2047-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.25000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Connecticut State Health &amp; Educational Facilities Authority</name>
        <lei>549300ZOQJ5U8YBS5Q35</lei>
        <title>CONNECTICUT ST HLTH &amp; EDUCTNL FACS AUTH REVENUE</title>
        <cusip>20775DQH8</cusip>
        <identifiers>
          <isin value="US20775DQH88"/>
        </identifiers>
        <balance>500000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>500432.50000000</valUSD>
        <pctVal>1.020551101518</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2051-07-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Oklahoma Water Resources Board</name>
        <lei>5493007CUNXW5UX11C71</lei>
        <title>OKLAHOMA ST WTR RES BRD ST LOAN PROGRAM REVENUE</title>
        <cusip>67920QS66</cusip>
        <identifiers>
          <isin value="US67920QS668"/>
        </identifiers>
        <balance>995000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1017288.00000000</valUSD>
        <pctVal>2.074594253893</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2051-10-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>State of Connecticut</name>
        <lei>5493007GRO6CU0IKP741</lei>
        <title>CONNECTICUT ST</title>
        <cusip>20772KPU7</cusip>
        <identifiers>
          <isin value="US20772KPU78"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1039202.00000000</valUSD>
        <pctVal>2.119284310671</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2037-01-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Henrico County Economic Development Authority</name>
        <lei>N/A</lei>
        <title>HENRICO CNTY VA ECON DEV AUTH RSDL CARE FAC REVENUE</title>
        <cusip>42605QHM8</cusip>
        <identifiers>
          <isin value="US42605QHM87"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1086420.00000000</valUSD>
        <pctVal>2.215577780643</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2047-10-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>District of Columbia</name>
        <lei>549300HWFOZXPKGOX654</lei>
        <title>DIST OF COLUMBIA REVENUE</title>
        <cusip>25483VZY3</cusip>
        <identifiers>
          <isin value="US25483VZY37"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1128276.00000000</valUSD>
        <pctVal>2.300936319317</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2034-02-28</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.50000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>North Dakota Housing Finance Agency</name>
        <lei>549300DVQAGW0B16JX70</lei>
        <title>NORTH DAKOTA ST HSG FIN AGY</title>
        <cusip>658909M37</cusip>
        <identifiers>
          <isin value="US658909M371"/>
        </identifiers>
        <balance>230000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>236587.43000000</valUSD>
        <pctVal>0.482481777846</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2053-01-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>City of El Paso TX Water &amp; Sewer Revenue</name>
        <lei>N/A</lei>
        <title>EL PASO TX WTR &amp; SWR REVENUE</title>
        <cusip>283822WH3</cusip>
        <identifiers>
          <isin value="US283822WH37"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1134610.00000000</valUSD>
        <pctVal>2.313853487321</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2046-03-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>County of Miami-Dade FL Water &amp; Sewer System Revenue</name>
        <lei>N/A</lei>
        <title>MIAMI-DADE CNTY FL WTR &amp; SWR REVENUE</title>
        <cusip>59334DMR2</cusip>
        <identifiers>
          <isin value="US59334DMR25"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1024431.00000000</valUSD>
        <pctVal>2.089161246481</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2048-10-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Jefferson Parish Consolidated Sewerage District No 1</name>
        <lei>N/A</lei>
        <title>JEFFERSON PARISH LA CONSOL SEWERAGE DIST #1 SWR REVENUE</title>
        <cusip>474481AV0</cusip>
        <identifiers>
          <isin value="US474481AV08"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1028813.00000000</valUSD>
        <pctVal>2.098097626366</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2042-02-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>CSCDA Community Improvement Authority</name>
        <lei>N/A</lei>
        <title>CSCDA CMNTY IMPT AUTH CA ESSENTIAL HSG REVENUE</title>
        <cusip>126292AW1</cusip>
        <identifiers>
          <isin value="US126292AW10"/>
        </identifiers>
        <balance>350000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>253566.95000000</valUSD>
        <pctVal>0.517108761183</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2057-02-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>3.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Oregon State Facilities Authority</name>
        <lei>N/A</lei>
        <title>OREGON ST FACS AUTH REVENUE</title>
        <cusip>68608JZB0</cusip>
        <identifiers>
          <isin value="US68608JZB06"/>
        </identifiers>
        <balance>125000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>136746.00000000</valUSD>
        <pctVal>0.278871338149</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2052-06-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
          <isDefault>N</isDefault>
          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>


    </explntrNotes>
    <signature>
      <ncom:dateSigned>2022-06-29</ncom:dateSigned>
      <ncom:nameOfApplicant>BlackRock Municipal Bond Fund, Inc.</ncom:nameOfApplicant>
      <ncom:signature>Ann Frechette</ncom:signature>
      <ncom:signerName>Ann Frechette</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
