<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sec.gov/edgar/nport eis_NPORT_Filer.xsd">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0001021882</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000026859</seriesId>
        <classId>C000080843</classId>
        <classId>C000080842</classId>
        <classId>C000080841</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>VANGUARD SCOTTSDALE FUNDS</regName>
      <regFileNumber>811-07803</regFileNumber>
      <regCik>0001021882</regCik>
      <regLei>549300Y88GQ3VLJIBX57</regLei>
      <regStreet1>100 Vanguard Boulevard</regStreet1>
      <regCity>Malvern</regCity>
      <regStateConditional regCountry="US" regState="US-PA"/>
      <regZipOrPostalCode>19355</regZipOrPostalCode>
      <regPhone>610-669-1000</regPhone>
      <seriesName>VANGUARD SHORT-TERM TREASURY INDEX FUND</seriesName>
      <seriesId>S000026859</seriesId>
      <seriesLei>9WRNUKXX21PRBRE7HY40</seriesLei>
      <repPdEnd>2021-08-31</repPdEnd>
      <repPdDate>2020-11-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>13337028854.83</totAssets>
      <totLiabs>2350652.25</totLiabs>
      <netAssets>13334678202.58</netAssets>
      <assetsAttrMiscSec>0.00000000</assetsAttrMiscSec>
      <assetsInvested>0.00000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.00000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.00000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.00000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.00000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.00000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.00000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.00000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.00000000</amtPayAftOneYrOther>
      <delayDeliv>0.00000000</delayDeliv>
      <standByCommit>0.00000000</standByCommit>
      <liquidPref>0.00000000</liquidPref>
      <cshNotRptdInCorD>7139718.83000000</cshNotRptdInCorD>
      <curMetrics>
        <curMetric>
          <curCd>USD</curCd>
          <intrstRtRiskdv01 period10Yr="0.00000000" period1Yr="-1815886.81270968" period30Yr="0.00000000" period3Mon="-6788.32756861" period5Yr="-649762.85163718"/>
          <intrstRtRiskdv100 period10Yr="0.00000000" period1Yr="-179661335.06000650" period30Yr="0.00000000" period3Mon="-675916.82839597" period5Yr="-64598330.63405056"/>
        </curMetric>
      </curMetrics>
      <creditSprdRiskInvstGrade period10Yr="0.00000000" period1Yr="0.00000000" period30Yr="0.00000000" period3Mon="0.00000000" period5Yr="0.00000000"/>
      <creditSprdRiskNonInvstGrade period10Yr="0.00000000" period1Yr="0.00000000" period30Yr="0.00000000" period3Mon="0.00000000" period5Yr="0.00000000"/>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000080843" rtn1="0.00935000" rtn2="-0.04787000" rtn3="0.04502000"/>
          <monthlyTotReturn classId="C000080842" rtn1="0.02652000" rtn2="-0.05421000" rtn3="0.01501000"/>
          <monthlyTotReturn classId="C000080841" rtn1="0.01497000" rtn2="-0.03720000" rtn3="0.00338000"/>
        </monthlyTotReturns>
        <monthlyReturnCats>
          <commodityContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <forwardCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </forwardCategory>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </futureCategory>
            <optionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </optionCategory>
            <swaptionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swaptionCategory>
            <swapCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swapCategory>
            <warrantCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </warrantCategory>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </commodityContracts>
          <creditContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <forwardCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </forwardCategory>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </futureCategory>
            <optionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </optionCategory>
            <swaptionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swaptionCategory>
            <swapCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swapCategory>
            <warrantCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </warrantCategory>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </creditContracts>
          <equityContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <forwardCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </forwardCategory>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </futureCategory>
            <optionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </optionCategory>
            <swaptionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swaptionCategory>
            <swapCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swapCategory>
            <warrantCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </warrantCategory>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </equityContracts>
          <foreignExchgContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <forwardCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </forwardCategory>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </futureCategory>
            <optionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </optionCategory>
            <swaptionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swaptionCategory>
            <swapCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swapCategory>
            <warrantCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </warrantCategory>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </foreignExchgContracts>
          <interestRtContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <forwardCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </forwardCategory>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </futureCategory>
            <optionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </optionCategory>
            <swaptionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swaptionCategory>
            <swapCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swapCategory>
            <warrantCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </warrantCategory>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </interestRtContracts>
          <otherContracts>
            <mon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <mon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            <forwardCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </forwardCategory>
            <futureCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </futureCategory>
            <optionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </optionCategory>
            <swaptionCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swaptionCategory>
            <swapCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </swapCategory>
            <warrantCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </warrantCategory>
            <otherCategory>
              <instrMon1 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon2 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
              <instrMon3 netRealizedGain="0.00000000" netUnrealizedAppr="0.00000000"/>
            </otherCategory>
          </otherContracts>
        </monthlyReturnCats>
        <othMon1 netRealizedGain="1095428.24000000" netUnrealizedAppr="-17393225.93000000"/>
        <othMon2 netRealizedGain="9252133.10000000" netUnrealizedAppr="-23001538.59000000"/>
        <othMon3 netRealizedGain="10963864.31000000" netUnrealizedAppr="-13399291.22000000"/>
      </returnInfo>
      <mon1Flow redemption="208291926.07000000" reinvestment="2287143.68000000" sales="544216821.94000200"/>
      <mon2Flow redemption="291808318.22000000" reinvestment="1975519.66000000" sales="338551061.36999900"/>
      <mon3Flow redemption="281901922.57000000" reinvestment="1859498.50000000" sales="254690090.29000100"/>

    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828V72</cusip>
        <identifiers>
          <isin value="US912828V723"/>
        </identifiers>
        <balance>106487000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>108650017.19000000</valUSD>
        <pctVal>0.814792944676</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-01-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828Z60</cusip>
        <identifiers>
          <isin value="US912828Z609"/>
        </identifiers>
        <balance>193470000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>196281351.26000000</valUSD>
        <pctVal>1.471961664751</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-01-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828T91</cusip>
        <identifiers>
          <isin value="US912828T917"/>
        </identifiers>
        <balance>59095000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>61569603.13000000</valUSD>
        <pctVal>0.461725451447</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-10-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128285R7</cusip>
        <identifiers>
          <isin value="US9128285R78"/>
        </identifiers>
        <balance>258635000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>265343345.31000000</valUSD>
        <pctVal>1.989874380760</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-12-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZD5</cusip>
        <identifiers>
          <isin value="US912828ZD51"/>
        </identifiers>
        <balance>184915000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>186330746.22000000</valUSD>
        <pctVal>1.397339653715</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-03-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128284X5</cusip>
        <identifiers>
          <isin value="US9128284X55"/>
        </identifiers>
        <balance>66499000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>71174710.94000000</valUSD>
        <pctVal>0.533756494597</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-08-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828P79</cusip>
        <identifiers>
          <isin value="US912828P790"/>
        </identifiers>
        <balance>130902000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>134808613.11000000</valUSD>
        <pctVal>1.010962627383</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-02-28</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128284L1</cusip>
        <identifiers>
          <isin value="US9128284L18"/>
        </identifiers>
        <balance>25400000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>26979562.50000000</valUSD>
        <pctVal>0.202326311067</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-04-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128283C2</cusip>
        <identifiers>
          <isin value="US9128283C28"/>
        </identifiers>
        <balance>57966000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>60003864.29000000</valUSD>
        <pctVal>0.449983594492</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-10-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128286H8</cusip>
        <identifiers>
          <isin value="US9128286H87"/>
        </identifiers>
        <balance>10055000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>10344081.25000000</valUSD>
        <pctVal>0.077572784981</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-03-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828XG0</cusip>
        <identifiers>
          <isin value="US912828XG01"/>
        </identifiers>
        <balance>38359000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>39551727.07000000</valUSD>
        <pctVal>0.296608035598</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828UN8</cusip>
        <identifiers>
          <isin value="US912828UN88"/>
        </identifiers>
        <balance>225635000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>234730910.94000000</valUSD>
        <pctVal>1.760304278618</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-02-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828SV3</cusip>
        <identifiers>
          <isin value="US912828SV33"/>
        </identifiers>
        <balance>15000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>15351.56000000</valUSD>
        <pctVal>0.000115125087</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-05-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828S27</cusip>
        <identifiers>
          <isin value="US912828S273"/>
        </identifiers>
        <balance>69293000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>69704427.19000000</valUSD>
        <pctVal>0.522730478614</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAC5</cusip>
        <identifiers>
          <isin value="US91282CAC55"/>
        </identifiers>
        <balance>179205000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>179148998.44000000</valUSD>
        <pctVal>1.343481977730</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-07-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828G53</cusip>
        <identifiers>
          <isin value="US912828G534"/>
        </identifiers>
        <balance>181400000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>184574500.00000000</valUSD>
        <pctVal>1.384169135512</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-11-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828XQ8</cusip>
        <identifiers>
          <isin value="US912828XQ82"/>
        </identifiers>
        <balance>159880000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>164776325.00000000</valUSD>
        <pctVal>1.235697798602</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-07-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912810EM6</cusip>
        <identifiers>
          <isin value="US912810EM63"/>
        </identifiers>
        <balance>2525000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>2829183.72000000</valUSD>
        <pctVal>0.021216737869</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>7.25000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZR4</cusip>
        <identifiers>
          <isin value="US912828ZR48"/>
        </identifiers>
        <balance>175795000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>175740064.06000000</valUSD>
        <pctVal>1.317917548441</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-05-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128286C9</cusip>
        <identifiers>
          <isin value="US9128286C90"/>
        </identifiers>
        <balance>204335000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>210177714.12000000</valUSD>
        <pctVal>1.576173874817</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-02-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828P38</cusip>
        <identifiers>
          <isin value="US912828P386"/>
        </identifiers>
        <balance>76510000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>79140031.25000000</valUSD>
        <pctVal>0.593490371853</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-01-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828Q29</cusip>
        <identifiers>
          <isin value="US912828Q293"/>
        </identifiers>
        <balance>118360000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>122021762.50000000</valUSD>
        <pctVal>0.915070919944</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-03-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828YK0</cusip>
        <identifiers>
          <isin value="US912828YK04"/>
        </identifiers>
        <balance>206063000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>210763812.19000000</valUSD>
        <pctVal>1.580569167010</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-10-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128286M7</cusip>
        <identifiers>
          <isin value="US9128286M72"/>
        </identifiers>
        <balance>1190000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>1224398.38000000</valUSD>
        <pctVal>0.009182061699</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-04-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.25000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128284S6</cusip>
        <identifiers>
          <isin value="US9128284S60"/>
        </identifiers>
        <balance>79015000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>84076898.44000000</valUSD>
        <pctVal>0.630513141469</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-05-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912810EQ7</cusip>
        <identifiers>
          <isin value="US912810EQ77"/>
        </identifiers>
        <balance>10525000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>12245179.69000000</valUSD>
        <pctVal>0.091829585266</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>6.25000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828XW5</cusip>
        <identifiers>
          <isin value="US912828XW50"/>
        </identifiers>
        <balance>124744000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>127901582.50000000</valUSD>
        <pctVal>0.959165122374</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128287C8</cusip>
        <identifiers>
          <isin value="US9128287C81"/>
        </identifiers>
        <balance>144085000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>147822204.69000000</valUSD>
        <pctVal>1.108554720588</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-07-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828Z29</cusip>
        <identifiers>
          <isin value="US912828Z294"/>
        </identifiers>
        <balance>166770000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>171486455.72000000</valUSD>
        <pctVal>1.286018703374</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-01-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828YW4</cusip>
        <identifiers>
          <isin value="US912828YW42"/>
        </identifiers>
        <balance>259115000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>266888450.00000000</valUSD>
        <pctVal>2.001461497198</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-12-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZM5</cusip>
        <identifiers>
          <isin value="US912828ZM50"/>
        </identifiers>
        <balance>933935000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>933935000.00000000</valUSD>
        <pctVal>7.003806059746</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-04-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZG8</cusip>
        <identifiers>
          <isin value="US912828ZG82"/>
        </identifiers>
        <balance>44200000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>44338125.00000000</valUSD>
        <pctVal>0.332502399581</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-03-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAG6</cusip>
        <identifiers>
          <isin value="US91282CAG69"/>
        </identifiers>
        <balance>166265000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>166187054.97000000</valUSD>
        <pctVal>1.246277206283</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-08-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828L57</cusip>
        <identifiers>
          <isin value="US912828L575"/>
        </identifiers>
        <balance>61750000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>63554260.90000000</valUSD>
        <pctVal>0.476608883502</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-09-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128286Y1</cusip>
        <identifiers>
          <isin value="US9128286Y11"/>
        </identifiers>
        <balance>211330000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>216547209.38000000</valUSD>
        <pctVal>1.623940271300</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-06-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128284A5</cusip>
        <identifiers>
          <isin value="US9128284A52"/>
        </identifiers>
        <balance>148900000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>157089500.00000000</valUSD>
        <pctVal>1.178052425514</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-02-28</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZH6</cusip>
        <identifiers>
          <isin value="US912828ZH65"/>
        </identifiers>
        <balance>344820000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>345520398.38000000</valUSD>
        <pctVal>2.591141631847</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-04-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.25000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828J43</cusip>
        <identifiers>
          <isin value="US912828J439"/>
        </identifiers>
        <balance>10063000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>10265831.84000000</valUSD>
        <pctVal>0.076985973594</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-02-28</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAR2</cusip>
        <identifiers>
          <isin value="US91282CAR25"/>
        </identifiers>
        <balance>164900000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>164822694.88000000</valUSD>
        <pctVal>1.236045537627</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-10-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828N30</cusip>
        <identifiers>
          <isin value="US912828N308"/>
        </identifiers>
        <balance>75640000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>78724689.97000000</valUSD>
        <pctVal>0.590375626423</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-12-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128282W9</cusip>
        <identifiers>
          <isin value="US9128282W90"/>
        </identifiers>
        <balance>87452000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>90212203.75000000</valUSD>
        <pctVal>0.676523290472</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-09-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828H86</cusip>
        <identifiers>
          <isin value="US912828H862"/>
        </identifiers>
        <balance>163145000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>165745123.44000000</valUSD>
        <pctVal>1.242963054091</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-01-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828XR6</cusip>
        <identifiers>
          <isin value="US912828XR65"/>
        </identifiers>
        <balance>260256000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>266518410.00000000</valUSD>
        <pctVal>1.998686477101</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-05-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828VS6</cusip>
        <identifiers>
          <isin value="US912828VS66"/>
        </identifiers>
        <balance>94220000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>100123467.16000000</valUSD>
        <pctVal>0.750850269042</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828Y61</cusip>
        <identifiers>
          <isin value="US912828Y610"/>
        </identifiers>
        <balance>66037000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>70556407.19000000</valUSD>
        <pctVal>0.529119684165</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-07-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828YA2</cusip>
        <identifiers>
          <isin value="US912828YA22"/>
        </identifiers>
        <balance>206795000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>211577134.38000000</valUSD>
        <pctVal>1.586668468227</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828M80</cusip>
        <identifiers>
          <isin value="US912828M805"/>
        </identifiers>
        <balance>248555000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>257681641.33000000</valUSD>
        <pctVal>1.932417396320</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-11-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828U81</cusip>
        <identifiers>
          <isin value="US912828U816"/>
        </identifiers>
        <balance>145070000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>147994059.93000000</valUSD>
        <pctVal>1.109843504895</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-12-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828G87</cusip>
        <identifiers>
          <isin value="US912828G872"/>
        </identifiers>
        <balance>95165000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>97216995.31000000</valUSD>
        <pctVal>0.729053928659</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-12-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.12500000</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>Vanguard Cmt Funds-Vanguard Market Liquidity Fund</name>
        <lei>1I6HV0TLSTR3A4XQ6L78</lei>
        <title>Vanguard Market Liquidity Fund</title>
        <cusip>N/A</cusip>
        <identifiers>
          <other otherDesc="FAID" value="CMT001142"/>
        </identifiers>
        <balance>275528.94500000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>27552894.50000000</valUSD>
        <pctVal>0.206625867391</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>CORP</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128284U1</cusip>
        <identifiers>
          <isin value="US9128284U17"/>
        </identifiers>
        <balance>56910000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>60502443.75000000</valUSD>
        <pctVal>0.453722563310</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128282S8</cusip>
        <identifiers>
          <isin value="US9128282S88"/>
        </identifiers>
        <balance>201375000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>206535234.38000000</valUSD>
        <pctVal>1.548858031984</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-08-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128285P1</cusip>
        <identifiers>
          <isin value="US9128285P13"/>
        </identifiers>
        <balance>11380000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>12292177.56000000</valUSD>
        <pctVal>0.092182033741</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-11-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828TJ9</cusip>
        <identifiers>
          <isin value="US912828TJ95"/>
        </identifiers>
        <balance>124107000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>127229060.51000000</valUSD>
        <pctVal>0.954121716153</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828TY6</cusip>
        <identifiers>
          <isin value="US912828TY62"/>
        </identifiers>
        <balance>296685000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>305214693.75000000</valUSD>
        <pctVal>2.288879334867</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-11-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828YF1</cusip>
        <identifiers>
          <isin value="US912828YF19"/>
        </identifiers>
        <balance>108704000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>111302699.56000000</valUSD>
        <pctVal>0.834686055929</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-09-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128283U2</cusip>
        <identifiers>
          <isin value="US9128283U26"/>
        </identifiers>
        <balance>34680000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>36338137.50000000</valUSD>
        <pctVal>0.272508544622</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-01-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828SF8</cusip>
        <identifiers>
          <isin value="US912828SF82"/>
        </identifiers>
        <balance>31394000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>32110175.63000000</valUSD>
        <pctVal>0.240802028681</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-02-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAP6</cusip>
        <identifiers>
          <isin value="US91282CAP68"/>
        </identifiers>
        <balance>237100000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>236655437.50000000</valUSD>
        <pctVal>1.774736772082</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-10-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZU7</cusip>
        <identifiers>
          <isin value="US912828ZU76"/>
        </identifiers>
        <balance>210890000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>211285418.75000000</valUSD>
        <pctVal>1.584480821660</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-06-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.25000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZP8</cusip>
        <identifiers>
          <isin value="US912828ZP81"/>
        </identifiers>
        <balance>363385000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>363044326.56000000</valUSD>
        <pctVal>2.722557837876</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-05-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828U65</cusip>
        <identifiers>
          <isin value="US912828U659"/>
        </identifiers>
        <balance>28142000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>28594911.72000000</valUSD>
        <pctVal>0.214440208346</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-11-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828S92</cusip>
        <identifiers>
          <isin value="US912828S927"/>
        </identifiers>
        <balance>44747000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>46019492.81000000</valUSD>
        <pctVal>0.345111386348</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-07-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.25000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZY9</cusip>
        <identifiers>
          <isin value="US912828ZY98"/>
        </identifiers>
        <balance>273000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>272573437.50000000</valUSD>
        <pctVal>2.044094603252</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-07-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128285K2</cusip>
        <identifiers>
          <isin value="US9128285K26"/>
        </identifiers>
        <balance>148270000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>159853593.75000000</valUSD>
        <pctVal>1.198781037843</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-10-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAK7</cusip>
        <identifiers>
          <isin value="US91282CAK71"/>
        </identifiers>
        <balance>275000000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>274527330.00000000</valUSD>
        <pctVal>2.058747319053</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-09-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828R69</cusip>
        <identifiers>
          <isin value="US912828R697"/>
        </identifiers>
        <balance>36775000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>38102349.50000000</valUSD>
        <pctVal>0.285738800150</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-05-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828W55</cusip>
        <identifiers>
          <isin value="US912828W556"/>
        </identifiers>
        <balance>38419000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>39253414.58000000</valUSD>
        <pctVal>0.294370917570</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-02-28</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828W89</cusip>
        <identifiers>
          <isin value="US912828W895"/>
        </identifiers>
        <balance>172113000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>176093113.13000000</valUSD>
        <pctVal>1.320565149415</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-03-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828RR3</cusip>
        <identifiers>
          <isin value="US912828RR30"/>
        </identifiers>
        <balance>2150000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>2188632.92000000</valUSD>
        <pctVal>0.016413091390</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-11-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128285L0</cusip>
        <identifiers>
          <isin value="US9128285L09"/>
        </identifiers>
        <balance>133270000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>136768337.50000000</valUSD>
        <pctVal>1.025659077948</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-11-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128284D9</cusip>
        <identifiers>
          <isin value="US9128284D91"/>
        </identifiers>
        <balance>131300000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>138418928.44000000</valUSD>
        <pctVal>1.038037261470</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-03-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828J76</cusip>
        <identifiers>
          <isin value="US912828J769"/>
        </identifiers>
        <balance>213102000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>217697011.88000000</valUSD>
        <pctVal>1.632562920325</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-03-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128285V8</cusip>
        <identifiers>
          <isin value="US9128285V80"/>
        </identifiers>
        <balance>88430000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>90778921.88000000</valUSD>
        <pctVal>0.680773247774</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-01-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828VB3</cusip>
        <identifiers>
          <isin value="US912828VB32"/>
        </identifiers>
        <balance>104395000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>108440306.25000000</valUSD>
        <pctVal>0.813220271254</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-05-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828L24</cusip>
        <identifiers>
          <isin value="US912828L245"/>
        </identifiers>
        <balance>54582000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>56219460.00000000</valUSD>
        <pctVal>0.421603424888</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-08-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128285D8</cusip>
        <identifiers>
          <isin value="US9128285D82"/>
        </identifiers>
        <balance>72400000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>77897875.00000000</valUSD>
        <pctVal>0.584175139561</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-09-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828X47</cusip>
        <identifiers>
          <isin value="US912828X471"/>
        </identifiers>
        <balance>603000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>617792.31000000</valUSD>
        <pctVal>0.004632975019</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-04-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128282P4</cusip>
        <identifiers>
          <isin value="US9128282P40"/>
        </identifiers>
        <balance>190280000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>195720828.26000000</valUSD>
        <pctVal>1.467758166238</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-07-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAN1</cusip>
        <identifiers>
          <isin value="US91282CAN11"/>
        </identifiers>
        <balance>154395000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>154322619.62000000</valUSD>
        <pctVal>1.157302915567</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-09-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZX1</cusip>
        <identifiers>
          <isin value="US912828ZX16"/>
        </identifiers>
        <balance>147175000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>147129007.81000000</valUSD>
        <pctVal>1.103356268331</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZA1</cusip>
        <identifiers>
          <isin value="US912828ZA13"/>
        </identifiers>
        <balance>678465000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>686839836.27000000</valUSD>
        <pctVal>5.150779237680</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-02-28</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912810EL8</cusip>
        <identifiers>
          <isin value="US912810EL80"/>
        </identifiers>
        <balance>21340000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>22933831.25000000</valUSD>
        <pctVal>0.171986386934</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-11-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>8.00000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828YT1</cusip>
        <identifiers>
          <isin value="US912828YT13"/>
        </identifiers>
        <balance>67625000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>68554843.75000000</valUSD>
        <pctVal>0.514109472373</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2021-11-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.50000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828T26</cusip>
        <identifiers>
          <isin value="US912828T263"/>
        </identifiers>
        <balance>90440000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>93492350.00000000</valUSD>
        <pctVal>0.701121906203</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-09-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828WZ9</cusip>
        <identifiers>
          <isin value="US912828WZ90"/>
        </identifiers>
        <balance>2000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>2045.63000000</valUSD>
        <pctVal>0.000015340677</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-04-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828WE6</cusip>
        <identifiers>
          <isin value="US912828WE61"/>
        </identifiers>
        <balance>108400000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>116580817.92000000</valUSD>
        <pctVal>0.874267951193</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-11-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>2.75000000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828R28</cusip>
        <identifiers>
          <isin value="US912828R283"/>
        </identifiers>
        <balance>45230000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>46813050.00000000</valUSD>
        <pctVal>0.351062465016</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-04-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.62500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828XD7</cusip>
        <identifiers>
          <isin value="US912828XD79"/>
        </identifiers>
        <balance>27695000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>28413339.06000000</valUSD>
        <pctVal>0.213078550740</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-05-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828Z86</cusip>
        <identifiers>
          <isin value="US912828Z864"/>
        </identifiers>
        <balance>268835000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>276017948.60000000</valUSD>
        <pctVal>2.069925831030</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-02-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828M49</cusip>
        <identifiers>
          <isin value="US912828M490"/>
        </identifiers>
        <balance>107329000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>110850732.81000000</valUSD>
        <pctVal>0.831296647177</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2022-10-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.87500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>91282CAF8</cusip>
        <identifiers>
          <isin value="US91282CAF86"/>
        </identifiers>
        <balance>299160000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>298692562.50000000</valUSD>
        <pctVal>2.239968283915</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-08-15</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>0.12500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>9128282D1</cusip>
        <identifiers>
          <isin value="US9128282D10"/>
        </identifiers>
        <balance>56515000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>58369398.44000000</valUSD>
        <pctVal>0.437726336948</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-08-31</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.37500000</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>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828S35</cusip>
        <identifiers>
          <isin value="US912828S356"/>
        </identifiers>
        <balance>189340000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>195197706.25000000</valUSD>
        <pctVal>1.463835146859</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2023-06-30</maturityDt>
          <couponKind>Fixed</couponKind>
          <annualizedRt>1.37500000</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>2020-12-31</ncom:dateSigned>
      <ncom:nameOfApplicant>VANGUARD SCOTTSDALE FUNDS</ncom:nameOfApplicant>
      <ncom:signature>Christine M. Buchanan</ncom:signature>
      <ncom:signerName>Christine M. Buchanan</ncom:signerName>
      <ncom:title>Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
