content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001974753</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001166691</issuerCik>
        <issuerName>Comcast Corporation</issuerName>
        <secFileNumber>001-32871</secFileNumber>
        <issuerAddress>
          <com:street1>One Comcast Center</com:street1>
          <com:city>Philadelphia</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19103</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>2152861700</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>The Aileen K. and Brian L. Roberts Foundation</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Affiliate</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>600000</noOfUnitsSold>
        <aggregateMarketValue>25380000</aggregateMarketValue>
        <noOfUnitsOutstanding>4015635374</noOfUnitsOutstanding>
        <approxSaleDate>11/14/2023</approxSaleDate>
        <securitiesExchangeName>Nasdaq</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>09/15/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Gift</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Brian Roberts</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>Y</isGiftTransaction>
        <donarAcquiredDate>03/19/2019</donarAcquiredDate>
        <amountOfSecuritiesAcquired>217580</amountOfSecuritiesAcquired>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/01/2016</acquiredDate>
        <natureOfAcquisitionTransaction>Gift</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Brian Roberts</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>Y</isGiftTransaction>
        <donarAcquiredDate>02/21/2007</donarAcquiredDate>
        <amountOfSecuritiesAcquired>382420</amountOfSecuritiesAcquired>
        <natureOfPayment>NA</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/14/2023</noticeDate>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for  The Aileen K. and Brian L. Roberts Foundation</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3444}]
text: 144
  0001974753
  XXXXXXXX
  LIVE
  0001166691
  Comcast Corporation
  001-32871
  One Comcast Center
  Philadelphia
  PA
  19103
  2152861700
  The Aileen K. and Brian L. Roberts Foundation
  Affiliate
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  600000
  25380000
  4015635374
  11/14/2023
  Nasdaq
  Common
  09/15/2022
  Gift
  Brian Roberts
  Y
  03/19/2019
  217580
  NA
  Common
  11/01/2016
  Gift
  Brian Roberts
  Y
  02/21/2007
  382420
  NA
  Y
  11/14/2023
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for  The Aileen K. and Brian L. Roberts Foundation