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>Northern Trust Securities Inc</name>
          <address>
            <com:street1>2501 N Harwood STE 2010</com:street1>
            <com:city>Dallas</com:city>
            <com:stateOrCountry>TX</com:stateOrCountry>
            <com:zipCode>75201</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>2500</noOfUnitsSold>
        <aggregateMarketValue>182325.00</aggregateMarketValue>
        <noOfUnitsOutstanding>53860000</noOfUnitsOutstanding>
        <approxSaleDate>11/06/2023</approxSaleDate>
        <securitiesExchangeName>Nasdaq</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/01/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Blackbaud Inc</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2113</amountOfSecuritiesAcquired>
        <paymentDate>08/01/2023</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/02/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Blackbaud Inc</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>387</amountOfSecuritiesAcquired>
        <paymentDate>08/02/2022</paymentDate>
        <natureOfPayment>n/a</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>George H Ellis Anne V Ellis</name>
          <address>
            <com:street1>65 Fairchild ST</com:street1>
            <com:city>Charleston</com:city>
            <com:stateOrCountry>SC</com:stateOrCountry>
            <com:zipCode>29492</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Blackbaud inc</securitiesClassTitle>
        <saleDate>08/17/2023</saleDate>
        <amountOfSecuritiesSold>2000</amountOfSecuritiesSold>
        <grossProceeds>144018.20</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>11/06/2023</noticeDate>
        <signature>/s/ Carmen Zamores as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for ELLIS GEORGE H</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3937}]
text: 144
  0001085715
  XXXXXXXX
  LIVE
  0001280058
  BLACKBAUD INC
  001-41527
  65 FAIRCHILD STREET
  CHARLESTON
  SC
  29492
  843-216-6200
  ELLIS GEORGE H
  Director
  Common
  Northern Trust Securities Inc
  2501 N Harwood STE 2010
  Dallas
  TX
  75201
  2500
  182325.00
  53860000
  11/06/2023
  Nasdaq
  Common
  08/01/2023
  Stock Award
  Blackbaud Inc
  N
  2113
  08/01/2023
  N/A
  Common
  08/02/2022
  Stock Award
  Blackbaud Inc
  N
  387
  08/02/2022
  n/a
  N
  George H Ellis Anne V Ellis
  65 Fairchild ST
  Charleston
  SC
  29492
  Blackbaud inc
  08/17/2023
  2000
  144018.20
  11/06/2023
  /s/ Carmen Zamores as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for ELLIS GEORGE H