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        <name>New Jersey Transportation Trust Fund Authority</name>
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        <name>University of West Alabama</name>
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          <maturityDt>2038-01-01</maturityDt>
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          <annualizedRt>4.00000000</annualizedRt>
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        <name>Puerto Rico Electric Power Authority</name>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <maturityDt>2027-07-01</maturityDt>
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        <name>Birmingham-Jefferson Civic Center Authority</name>
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        <name>Special Care Facilities Financing Authority of the City of Pell City Alabama</name>
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        <fairValLevel>2</fairValLevel>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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        <name>Puerto Rico Industrial Tourist Educational Medical &amp; Environmental Control Facilities Financing Authority</name>
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        <name>Gadsden Water Works &amp; Sewer Board</name>
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        <name>MFS Institutional Money Market Portfolio</name>
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        <name>Alabama Special Care Facilities Financing Authority-Birmingham AL</name>
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        <name>DCH Healthcare Authority</name>
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        <name>University of West Alabama</name>
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          <isin value="US915235EP60"/>
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        <name>Guam Government Waterworks Authority</name>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>State of Alabama Docks Department</name>
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        <invCountry>PR</invCountry>

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          <maturityDt>2029-07-01</maturityDt>
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        <name>Massachusetts Development Finance Agency</name>
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          <maturityDt>2051-07-01</maturityDt>
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        <name>Iowa Student Loan Liquidity Corp.</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>Colorado Health Facilities Authority</name>
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      <invstOrSec>
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        <name>Orange Beach Water Sewer &amp; Fire Protection Authority</name>
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        <name>Alabama Transportation Infrastructure Bank</name>
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          <isin value="US01065PAN42"/>
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          <maturityDt>2035-08-15</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>University of South Alabama</name>
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          <isin value="US914845RV62"/>
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        <curCd>USD</curCd>
        <valUSD>783110.63000000</valUSD>
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          <maturityDt>2049-04-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>City of Chicago IL</name>
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        <valUSD>290731.38000000</valUSD>
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        <invCountry>US</invCountry>
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          <maturityDt>2040-01-01</maturityDt>
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          <annualizedRt>5.50000000</annualizedRt>
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        <name>Connecticut Housing Finance Authority</name>
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          <isin value="US20775CTX29"/>
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        <name>Puerto Rico Electric Power Authority</name>
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        <invCountry>PR</invCountry>

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          <maturityDt>2027-07-01</maturityDt>
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        <name>Alabama Housing Finance Authority</name>
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        <name>Virginia Small Business Financing Authority</name>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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        <name>Infirmary Health System Special Care Facilities Financing Authority of Mobile</name>
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        <name>Jacksonville Public Educational Building Authority</name>
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        <name>Muscle Shoals Sheffield &amp; Tuscumbia Solid Waste Disposal Authority</name>
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        <name>Puerto Rico Electric Power Authority</name>
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          <maturityDt>2021-07-01</maturityDt>
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        <name>Elmore County Board of Education</name>
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        <name>Commonwealth of Puerto Rico</name>
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        <isRestrictedSec>N</isRestrictedSec>

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      <invstOrSec>
        <name>Prichard Water Works &amp; Sewer Board</name>
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          <couponKind>Fixed</couponKind>
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      <invstOrSec>
        <name>Puerto Rico Electric Power Authority</name>
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        <invCountry>PR</invCountry>

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        <fairValLevel>2</fairValLevel>
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      <invstOrSec>
        <name>Southeast Energy Authority A Cooperative District</name>
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        <name>New Jersey Higher Education Student Assistance Authority</name>
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          <maturityDt>2041-12-01</maturityDt>
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          <annualizedRt>4.00000000</annualizedRt>
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        <name>New Hampshire Business Finance Authority</name>
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          <isin value="US63607WAC82"/>
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        <valUSD>219661.88000000</valUSD>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2036-09-20</maturityDt>
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          <annualizedRt>4.37500000</annualizedRt>
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        <name>Puerto Rico Electric Power Authority</name>
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          <isin value="US74526QZJ48"/>
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        <curCd>USD</curCd>
        <valUSD>49301.24000000</valUSD>
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        <assetCat>DBT</assetCat>
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        <invCountry>PR</invCountry>

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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2024-07-01</maturityDt>
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        <name>Golden State Tobacco Securitization Corp.</name>
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          <isin value="US38122ND823"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2050-06-01</maturityDt>
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          <annualizedRt>3.85000000</annualizedRt>
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        <name>Jacksonville Public Educational Building Authority</name>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2036-07-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>Auburn University</name>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2048-06-01</maturityDt>
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        <name>Limestone County Water &amp; Sewer Authority</name>
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        <fairValLevel>2</fairValLevel>
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        <name>Stadium Trace Village Improvement District (The)</name>
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        <name>Montevallo American Village Public Educational Building Authority</name>
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        <name>Port Beaumont Navigation District</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>Alabama Federal Aid Highway Finance Authority</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>City of Oxford AL</name>
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      <invstOrSec>
        <name>Cooper Green Mercy Health Services Authority</name>
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      <invstOrSec>
        <name>Guam Government Waterworks Authority</name>
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        <invCountry>GU</invCountry>

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          <maturityDt>2050-01-01</maturityDt>
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      <invstOrSec>
        <name>Golden State Tobacco Securitization Corp.</name>
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          <isin value="US38122NXS60"/>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>Spartanburg Regional Health Services District</name>
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          <isin value="US847113CG08"/>
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          <maturityDt>2043-04-15</maturityDt>
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          <annualizedRt>4.00000000</annualizedRt>
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        <name>Minnesota Office of Higher Education</name>
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          <isin value="US60416MBS17"/>
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        <invCountry>US</invCountry>
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          <maturityDt>2038-11-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.65000000</annualizedRt>
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      <invstOrSec>
        <name>Cullman Utilities Board Water Division</name>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2035-09-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>Puerto Rico Electric Power Authority</name>
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          <isin value="US74526QZS47"/>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2032-07-01</maturityDt>
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        <name>County of Jefferson AL Sewer Revenue</name>
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          <annualizedRt>5.00000000</annualizedRt>
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      <invstOrSec>
        <name>University of Alabama (The)</name>
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          <isin value="US914025FY24"/>
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          <maturityDt>2035-09-01</maturityDt>
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        <name>UAB Medicine Finance Authority</name>
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        <name>City of Huntsville AL</name>
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        <name>Territory of Guam</name>
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        <name>University of South Alabama</name>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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        <name>Commonwealth of Puerto Rico</name>
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        <name>Mobile County Board of School Commissioners</name>
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        <name>Mobile County Board of School Commissioners</name>
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      <invstOrSec>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2033-07-01</maturityDt>
          <couponKind>None</couponKind>
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        <name>Black Belt Energy Gas District</name>
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          <isin value="US09182TCG04"/>
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        <name>Puerto Rico Electric Power Authority</name>
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        <curCd>USD</curCd>
        <valUSD>67925.00000000</valUSD>
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        <invCountry>PR</invCountry>

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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2037-07-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>State of Illinois</name>
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          <maturityDt>2041-10-01</maturityDt>
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        <name>Puerto Rico Electric Power Authority</name>
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          <isin value="US74526QYY24"/>
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        <curCd>USD</curCd>
        <valUSD>46312.50000000</valUSD>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2027-07-01</maturityDt>
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          <annualizedRt>5.25000000</annualizedRt>
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      <invstOrSec>
        <name>Orangeburg County Facilities Corp.</name>
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          <isin value="US685357AV75"/>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
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          <annualizedRt>4.00000000</annualizedRt>
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        <name>Commonwealth of Puerto Rico</name>
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        <invCountry>PR</invCountry>

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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2037-07-01</maturityDt>
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        <name>Tennessee Energy Acquisition Corp.</name>
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          <isin value="US880443JF46"/>
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        <fairValLevel>2</fairValLevel>
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        <name>Virginia Small Business Financing Authority</name>
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          <maturityDt>2041-01-01</maturityDt>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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          <isin value="US74529JQG30"/>
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        <name>Commonwealth of Puerto Rico</name>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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        <name>Guam Government Waterworks Authority</name>
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        <name>Southeast Energy Authority A Cooperative District</name>
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        <name>City of Trussville AL</name>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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        <name>Toll Road Investors Partnership II LP</name>
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        <name>Commonwealth of Puerto Rico</name>
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        <name>Alabama Community College System</name>
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        <name>Harris County Cultural Education Facilities Finance Corp.</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>Chicago Board of Education Dedicated Capital Improvement Tax</name>
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        <name>Puerto Rico Electric Power Authority</name>
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        <name>Colorado Health Facilities Authority</name>
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        <name>City of Chicago IL</name>
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      <invstOrSec>
        <name>Metropolitan Pier &amp; Exposition Authority</name>
        <lei>254900I3VDCQ58UGBR15</lei>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2044-06-15</maturityDt>
          <couponKind>None</couponKind>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>University of North Alabama</name>
        <lei>N/A</lei>
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          <isin value="US914703HF32"/>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2039-11-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
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      <invstOrSec>
        <name>Alabama Transportation Infrastructure Bank</name>
        <lei>N/A</lei>
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          <isin value="US01065PAP99"/>
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        <curCd>USD</curCd>
        <valUSD>1127887.10000000</valUSD>
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        <assetCat>DBT</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2036-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.00000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>New York City Housing Development Corp.</name>
        <lei>549300SQWVHKBRF8D702</lei>
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        <cusip>64972EA74</cusip>
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          <isin value="US64972EA740"/>
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        <balance>585000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>407103.43000000</valUSD>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2045-11-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.45000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
        <lei>N/A</lei>
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          <isin value="US74529JRJ69"/>
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        <balance>58000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>52782.82000000</valUSD>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2040-07-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>4.32900000</annualizedRt>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>Matching Fund Special Purpose Securitization Corp.</name>
        <lei>N/A</lei>
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          <isin value="US57665NAB10"/>
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        <balance>35000.00000000</balance>
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        <curCd>USD</curCd>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>VI</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <maturityDt>2026-10-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>Puerto Rico Electric Power Authority</name>
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          <isin value="US74526QXB30"/>
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        <curCd>USD</curCd>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2018-07-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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      <invstOrSec>
        <name>State Public School Building Authority</name>
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          <isin value="US85732GUH19"/>
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        <curCd>USD</curCd>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2033-06-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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        <name>Puerto Rico Sales Tax Financing Corp. Sales Tax Revenue</name>
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          <isin value="US74529JPW98"/>
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        <curCd>USD</curCd>
        <valUSD>52137.96000000</valUSD>
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        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2053-07-01</maturityDt>
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          <annualizedRt>4.75000000</annualizedRt>
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          <isCashCollateral>N</isCashCollateral>
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        <name>Commonwealth of Puerto Rico</name>
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        <invCountry>PR</invCountry>

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        <fairValLevel>2</fairValLevel>
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          <maturityDt>2033-07-01</maturityDt>
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          <annualizedRt>4.00000000</annualizedRt>
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        <name>Alabama Public Health Care Authority (The)</name>
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        <invCountry>US</invCountry>
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          <maturityDt>2030-09-01</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>Health Care Authority for Baptist Health (The)</name>
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          <maturityDt>2037-11-15</maturityDt>
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          <annualizedRt>5.00000000</annualizedRt>
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        <name>Madison Water &amp; Wastewater Board</name>
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        <name>Alabama Community College System</name>
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        <name>County of Mobile AL</name>
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        <name>Montebello Unified School District</name>
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        <name>California Community Choice Financing Authority</name>
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        <name>Commonwealth of Puerto Rico</name>
        <lei>549300X44HXPLJU48U63</lei>
        <title>Commonwealth of Puerto Rico</title>
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        <balance>121336.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>94548.35000000</valUSD>
        <pctVal>0.135743844149</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2046-07-01</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>New York Liberty Development Corp.</name>
        <lei>N/A</lei>
        <title>New York Liberty Development Corp.</title>
        <cusip>649519DA0</cusip>
        <identifiers>
          <isin value="US649519DA03"/>
        </identifiers>
        <balance>260000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>249696.02000000</valUSD>
        <pctVal>0.358490630704</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>Y</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2044-11-15</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>Bessemer Public Educational Building Authority</name>
        <lei>N/A</lei>
        <title>Bessemer Public Educational Building Authority</title>
        <cusip>086413BK6</cusip>
        <identifiers>
          <isin value="US086413BK62"/>
        </identifiers>
        <balance>210000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>210347.72000000</valUSD>
        <pctVal>0.301997952590</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2030-07-01</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>Alabama Community College System ACCS Enhancements Fee Revenue</name>
        <lei>N/A</lei>
        <title>Alabama Community College System ACCS Enhancements Fee</title>
        <cusip>01025QAS0</cusip>
        <identifiers>
          <isin value="US01025QAS03"/>
        </identifiers>
        <balance>1000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1012734.90000000</valUSD>
        <pctVal>1.453991829894</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2038-09-01</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>Commonwealth of Puerto Rico</name>
        <lei>549300X44HXPLJU48U63</lei>
        <title>Commonwealth of Puerto Rico</title>
        <cusip>74514L3Q8</cusip>
        <identifiers>
          <isin value="US74514L3Q89"/>
        </identifiers>
        <balance>10511.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>9893.02000000</valUSD>
        <pctVal>0.014203490225</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2024-07-01</maturityDt>
          <couponKind>None</couponKind>
          <annualizedRt>0.00000000</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 Chicago IL</name>
        <lei>T5UYO5SYLC8K73MJQX30</lei>
        <title>City of Chicago</title>
        <cusip>167486D71</cusip>
        <identifiers>
          <isin value="US167486D712"/>
        </identifiers>
        <balance>40000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>42976.34000000</valUSD>
        <pctVal>0.061701484997</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2035-01-01</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>Commonwealth of Puerto Rico</name>
        <lei>549300X44HXPLJU48U63</lei>
        <title>Commonwealth of Puerto Rico</title>
        <cusip>74514L3J4</cusip>
        <identifiers>
          <isin value="US74514L3J47"/>
        </identifiers>
        <balance>115194.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>122158.87000000</valUSD>
        <pctVal>0.175384494924</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>MUN</issuerCat>
        <invCountry>PR</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2031-07-01</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>5.75000000</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="All applicable monthly total returns are reported excluding any sales loads or redemption fees for Item B.5." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2023-05-01</ncom:dateSigned>
      <ncom:nameOfApplicant>MFS Municipal Series Trust</ncom:nameOfApplicant>
      <ncom:signature>Kasey Phillips</ncom:signature>
      <ncom:signerName>Kasey Phillips</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
