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>0001365837</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>Gianoni Michael P</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>MERRILL LYNCH</name>
          <address>
            <com:street1>3455 PEACHTREE RD NE</com:street1>
            <com:street2>SUITE 1000</com:street2>
            <com:city>ATLANTA</com:city>
            <com:stateOrCountry>GA</com:stateOrCountry>
            <com:zipCode>30326</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>16414</noOfUnitsSold>
        <aggregateMarketValue>1215511.20</aggregateMarketValue>
        <noOfUnitsOutstanding>53475414</noOfUnitsOutstanding>
        <approxSaleDate>03/07/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>02/24/2023</acquiredDate>
        <natureOfAcquisitionTransaction>PERFORMANCE STOCK UNIT VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>BLACKBAUD INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>7000</amountOfSecuritiesAcquired>
        <paymentDate>02/24/2023</paymentDate>
        <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>05/01/2021</acquiredDate>
        <natureOfAcquisitionTransaction>PERFORMANCE STOCK UNIT VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>BLACKBAUD INC.</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>9182</amountOfSecuritiesAcquired>
        <paymentDate>05/01/2021</paymentDate>
        <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>05/01/2021</acquiredDate>
        <natureOfAcquisitionTransaction>RESTRICTED STOCK UNIT VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>COMPENSATORY PAYMENT</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>232</amountOfSecuritiesAcquired>
        <paymentDate>05/01/2021</paymentDate>
        <natureOfPayment>COMPENSATORY PAYMENT</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>MICHAEL GIANONI</name>
          <address>
            <com:street1>65 FAIRCHILD STREET</com:street1>
            <com:city>CHARLESTON</com:city>
            <com:stateOrCountry>SC</com:stateOrCountry>
            <com:zipCode>29492</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <saleDate>02/20/2024</saleDate>
        <amountOfSecuritiesSold>25354</amountOfSecuritiesSold>
        <grossProceeds>1743718.26</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>03/07/2024</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>11/07/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>MICHAEL GIANONI</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4584}]
text: 144
  0001365837
  XXXXXXXX
  LIVE
  0001280058
  BLACKBAUD INC
  001-41527
  65 FAIRCHILD STREET
  CHARLESTON
  SC
  29492
  843-216-6200
  Gianoni Michael P
  Officer
  COMMON
  MERRILL LYNCH
  3455 PEACHTREE RD NE
  SUITE 1000
  ATLANTA
  GA
  30326
  16414
  1215511.20
  53475414
  03/07/2024
  NASDAQ
  COMMON
  02/24/2023
  PERFORMANCE STOCK UNIT VEST
  BLACKBAUD INC.
  N
  7000
  02/24/2023
  COMPENSATORY PAYMENT
  COMMON
  05/01/2021
  PERFORMANCE STOCK UNIT VEST
  BLACKBAUD INC.
  N
  9182
  05/01/2021
  COMPENSATORY PAYMENT
  COMMON
  05/01/2021
  RESTRICTED STOCK UNIT VEST
  COMPENSATORY PAYMENT
  N
  232
  05/01/2021
  COMPENSATORY PAYMENT
  N
  MICHAEL GIANONI
  65 FAIRCHILD STREET
  CHARLESTON
  SC
  29492
  COMMON
  02/20/2024
  25354
  1743718.26
  03/07/2024
  11/07/2023
  MICHAEL GIANONI