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          <isCashCollateral>N</isCashCollateral>
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        <name>TREASURY BILL</name>
        <lei>254900HROIFWPRGM1V77</lei>
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          <isin value="US912797PS04"/>
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        <valUSD>439846421.01000000</valUSD>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <debtSec>
          <maturityDt>2025-06-17</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>
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        <name>TREASURY BILL</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>United States Treasury Bill</title>
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        <curCd>USD</curCd>
        <valUSD>735609693.72000000</valUSD>
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        <issuerCat>UST</issuerCat>
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        <fairValLevel>1</fairValLevel>
        <debtSec>
          <maturityDt>2025-04-17</maturityDt>
          <couponKind>None</couponKind>
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          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>TREASURY BILL</name>
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        <title>United States Treasury Bill</title>
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        <fairValLevel>1</fairValLevel>
        <debtSec>
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      <invstOrSec>
        <name>TREASURY BILL</name>
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        <title>United States Treasury Bill</title>
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        <valUSD>94906320.00000000</valUSD>
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        <issuerCat>UST</issuerCat>
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        <fairValLevel>1</fairValLevel>
        <debtSec>
          <maturityDt>2025-07-08</maturityDt>
          <couponKind>None</couponKind>
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          <areIntrstPmntsInArrs>N</areIntrstPmntsInArrs>
          <isPaidKind>N</isPaidKind>
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        <securityLending>
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      </invstOrSec>
      <invstOrSec>
        <name>Fannie Mae or Freddie Mac</name>
        <lei>B1V7KEBTPIMZEU4LTD58</lei>
        <title>Fannie Mae or Freddie Mac</title>
        <cusip>01F052649</cusip>
        <identifiers>
          <isin value="US01F0526495"/>
        </identifiers>
        <balance>1337500000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1334794250.88000000</valUSD>
        <pctVal>81.93093233068</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>ABS-MBS</assetCat>
        <issuerCat>USGSE</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2055-04-15</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2025-05-23</ncom:dateSigned>
      <ncom:nameOfApplicant>Simplify Exchange Traded Funds</ncom:nameOfApplicant>
      <ncom:signature>Paul Kim</ncom:signature>
      <ncom:signerName>Paul Kim</ncom:signerName>
      <ncom:title>Trustee, President and Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
