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          <cik>0001176347</cik>
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        <amendmentType>NEW HOLDINGS</amendmentType>
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        <name>TEXAS TREASURY SAFEKEEPING TRUST CO</name>
        <address>
          <com:street1>208 E 10TH STREET 4TH FLOOR</com:street1>
          <com:city>AUSTIN</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
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      <provideInfoForInstruction5>N</provideInfoForInstruction5>
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      <name>Spencer Brown</name>
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      <phone>512-463-4300</phone>
      <signature>Spencer Brown</signature>
      <city>Austin</city>
      <stateOrCountry>TX</stateOrCountry>
      <signatureDate>05-02-2018</signatureDate>
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