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      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
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      <investmentCompanyType>N-1A</investmentCompanyType>
      <periodOfReport>06/30/2026</periodOfReport>
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      <reportCalendarYear>2026</reportCalendarYear>
      <reportingPerson>
        <name>Sit Mutual Funds II Inc</name>
        <phoneNumber>612-332-3223</phoneNumber>
        <address>
          <com:street1>3300 IDS Center</com:street1>
          <com:street2>80 S. 8th Street</com:street2>
          <com:city>Minneapolis</com:city>
          <com:stateOrCountry>MN</com:stateOrCountry>
          <com:zipCode>55402</com:zipCode>
        </address>
      </reportingPerson>
      <reportInfo>
        <reportType>FUND VOTING REPORT</reportType>
        <confidentialTreatment>N</confidentialTreatment>
      </reportInfo>
      <fileNumber>811-04033</fileNumber>
      <leiNumber>2549002D9C8PNDJXIE31</leiNumber>
      <explanatoryInformation>
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    <seriesPage>
      <seriesCount>3</seriesCount>
      <seriesDetails>
        <seriesReports>
          <idOfSeries>S000003467</idOfSeries>
          <nameOfSeries>Sit Tax-Free Income Fund</nameOfSeries>
          <leiOfSeries>254900TQWRCNLFBZX811</leiOfSeries>
        </seriesReports>
        <seriesReports>
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          <nameOfSeries>Sit Minnesota Tax-Free Income Fund</nameOfSeries>
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        <seriesReports>
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    <signaturePage>
      <reportingPerson>Sit Mutual Funds II Inc</reportingPerson>
      <txSignature>Paul E. Rasmussen</txSignature>
      <txPrintedSignature>Paul E. Rasmussen</txPrintedSignature>
      <txTitle>Vice President</txTitle>
      <txAsOfDate>08/21/2026</txAsOfDate>
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