content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001085715</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001280058</issuerCik>
        <issuerName>BLACKBAUD INC</issuerName>
        <secFileNumber>001-41527</secFileNumber>
        <issuerAddress>
          <com:street1>65 FAIRCHILD STREET</com:street1>
          <com:city>CHARLESTON</com:city>
          <com:stateOrCountry>SC</com:stateOrCountry>
          <com:zipCode>29492</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>843-216-6200</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>ELLIS GEORGE H</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>215 summer street</com:street1>
            <com:city>boston</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>1725</noOfUnitsSold>
        <aggregateMarketValue>120000.00</aggregateMarketValue>
        <noOfUnitsOutstanding>5386000</noOfUnitsOutstanding>
        <approxSaleDate>05/22/2023</approxSaleDate>
        <securitiesExchangeName>nasdaq</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>common</securitiesClassTitle>
        <acquiredDate>08/10/2013</acquiredDate>
        <natureOfAcquisitionTransaction>stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Blackbaud inc</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1347</amountOfSecuritiesAcquired>
        <paymentDate>08/10/2013</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>common</securitiesClassTitle>
        <acquiredDate>08/06/2014</acquiredDate>
        <natureOfAcquisitionTransaction>stock award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>blackbaud inc</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>378</amountOfSecuritiesAcquired>
        <paymentDate>08/06/2014</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>05/12/2023</noticeDate>
        <signature>/s/ Christian Nasser as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for George Ellis</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3330}]
text: 144
  0001085715
  XXXXXXXX
  LIVE
  0001280058
  BLACKBAUD INC
  001-41527
  65 FAIRCHILD STREET
  CHARLESTON
  SC
  29492
  843-216-6200
  ELLIS GEORGE H
  Director
  common
  Fidelity Brokerage Services LLC
  215 summer street
  boston
  MA
  02110
  1725
  120000.00
  5386000
  05/22/2023
  nasdaq
  common
  08/10/2013
  stock award
  Blackbaud inc
  N
  1347
  08/10/2013
  n/a
  common
  08/06/2014
  stock award
  blackbaud inc
  N
  378
  08/06/2014
  n/a
  Y
  05/12/2023
  /s/ Christian Nasser as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for George Ellis