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      <percentageOfMoneyMarketFundNetAssets>0.0208</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>Y</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Vanguard Admiral Funds</registrant>
      <signatureDate>2019-02-07</signatureDate>
      <signature>Christine M. Buchanan</signature>
      <nameOfSigningOfficer>Christine M. Buchanan</nameOfSigningOfficer>
      <titleOfSigningOfficer>Treasurer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
