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        <name>United States Treasury Note/Bond</name>
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        <name>United States Treasury Note/Bond</name>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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      <invstOrSec>
        <name>Private Export Funding Corp</name>
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        <curCd>USD</curCd>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <maturityDt>2024-01-15</maturityDt>
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        <name>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
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          <isin value="US912810FG86"/>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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        <name>United States Treasury Note/Bond</name>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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      <invstOrSec>
        <name>Fannie Mae Interest Strip</name>
        <lei>N/A</lei>
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        <assetCat>DBT</assetCat>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <maturityDt>2029-05-15</maturityDt>
          <couponKind>None</couponKind>
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        <name>United States Treasury Note/Bond</name>
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        <title>US TREASURY N/B</title>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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        <name>United States Treasury Note/Bond</name>
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        <name>United States Treasury Note/Bond</name>
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        <name>United States Treasury Note/Bond</name>
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        <name>United States Treasury Note/Bond</name>
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        <name>United States Treasury Note/Bond</name>
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        <name>Vanguard Cmt Funds-Vanguard Market Liquidity Fund</name>
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        <name>Resolution Funding Corp Principal Strip</name>
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        <name>United States Treasury Note/Bond</name>
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        <name>United States Treasury Note/Bond</name>
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          <isPaidKind>N</isPaidKind>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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        <name>United States Treasury Note/Bond</name>
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        <curCd>USD</curCd>
        <valUSD>86830301.34000000</valUSD>
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        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <maturityDt>2025-11-30</maturityDt>
          <couponKind>Fixed</couponKind>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <couponKind>Fixed</couponKind>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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        <name>United States Treasury Note/Bond</name>
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        <title>US TREASURY N/B</title>
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        <invCountry>US</invCountry>

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        <fairValLevel>2</fairValLevel>
        <debtSec>
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        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828X88</cusip>
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          <isin value="US912828X885"/>
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        <balance>34000000.00000000</balance>
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        <curCd>USD</curCd>
        <valUSD>35992189.20000000</valUSD>
        <pctVal>0.556238237609</pctVal>
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        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
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          <maturityDt>2027-05-15</maturityDt>
          <couponKind>Fixed</couponKind>
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          <isPaidKind>N</isPaidKind>
        </debtSec>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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      </invstOrSec>
      <invstOrSec>
        <name>United States Treasury Note/Bond</name>
        <lei>254900HROIFWPRGM1V77</lei>
        <title>US TREASURY N/B</title>
        <cusip>912828ZB9</cusip>
        <identifiers>
          <isin value="US912828ZB95"/>
        </identifiers>
        <balance>19100000.00000000</balance>
        <units>PA</units>
        <curCd>USD</curCd>
        <valUSD>18980625.00000000</valUSD>
        <pctVal>0.293334460431</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>DBT</assetCat>
        <issuerCat>UST</issuerCat>
        <invCountry>US</invCountry>

        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>2</fairValLevel>
        <debtSec>
          <maturityDt>2027-02-28</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>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2021-12-28</ncom:dateSigned>
      <ncom:nameOfApplicant>VANGUARD FIXED INCOME SECURITIES FUNDS</ncom:nameOfApplicant>
      <ncom:signature>Christine M. Buchanan</ncom:signature>
      <ncom:signerName>Christine M. Buchanan</ncom:signerName>
      <ncom:title>Chief Financial Officer and Acting Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
