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        <ExclusionAmt>398683</ExclusionAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>MURMURATION AMENDED ITS CERTIFICATE OF INCORPORATION TO EXPAND ITS MISSION AND TAX-EXEMPT PURPOSES TO INCLUDE AMPLIFYING THE POWER OF CIVIC ENGAGEMENT BY CREATING AND PROVIDING DATA, TOOLS, AND SUPPORT TO MISSION-ALIGNED COMMUNITY ORGANIZATIONS BUILDING HEALTHIER AND MORE EQUITABLE COMMUNITIES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RETURN WAS PREPARED BY THE OUTSIDE ACCOUNTANTS AND REVIEWED BY SENIOR MANAGEMENT. A FINAL COPY OF THE RETURN WAS PROVIDED TO THE BOARD BEFORE IT WAS FILED WITH THE IRS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH COVERED OFFICIAL DISCLOSES ANY AND ALL FACTS THAT MAY BE CONSTRUED AS A CONFLICT OF INTEREST, BOTH THROUGH AN ANNUAL DISCLOSURE PROCESS AND WHENEVER SUCH ACTUAL OR POTENTIAL CONFLICT ARISES. THE BOARD OF DIRECTORS RECOGNIZES THAT CONFLICTS OF INTEREST ARE NOT UNCOMMON, AND THAT NOT ALL CONFLICTS OF INTEREST ARE NECESSARILY HARMFUL TO THE CORPORATION. COVERED OFFICIALS ARE NONETHELESS ENCOURAGED TO ERR ON THE SIDE OF DISCLOSURE. THE BOARD OF DIRECTORS REQUIRES FULL DISCLOSURE OF ALL ACTUAL AND POTENTIAL CONFLICTS OF INTEREST. THE BOARD OF DIRECTORS WILL DETERMINE WHETHER OR NOT A CONFLICT OF INTEREST EXISTS AND WHETHER OR NOT SUCH CONFLICT MATERIALLY AND ADVERSELY AFFECTS THE INTEREST OF THE ORGANIZATION. A DIRECTOR WHOSE POTENTIAL CONFLICT IS UNDER REVIEW MAY NOT DEBATE, VOTE, OR OTHERWISE PARTICIPATE IN SUCH DETERMINATION. IF THE BOARD OF DIRECTORS DETERMINES THAT AN ACTUAL OR POTENTIAL CONFLICT OF INTEREST DOES EXIST, THE BOARD SHALL ALSO DETERMINE AN APPROPRIATE REMEDY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>PURSUANT TO MURMURATION'S COMPENSATION POLICY, THE BOARD OF DIRECTORS REVIEWS AND APPROVES THE COMPENSATION OF ALL CHIEF EMPLOYED EXECUTIVES, OFFICERS, AND KEY EMPLOYEES AT THE TIME OF HIRING AND ON ANNUAL BASIS THEREAFTER. THE MOST RECENT REVIEW OF COMPENSATION PURSUANT TO THE COMPENSATION POLICY TOOK PLACE IN DECEMBER 2024. IN REVIEWING AND APPROVING COMPENSATION PURSUANT TO THE POLICY, THE BOARD USES COMPARABILITY DATA TO DETERMINE THE FAIR MARKET VALUE OF THE COMPENSATION, ENSURES THAT ONLY IMPARTIAL DECISION-MAKERS ARE INVOLVED IN THE REVIEW AND APPROVAL PROCESS, AND DOCUMENTS CONCURRENTLY WITH ITS DECISIONS HOW IT REACHED THOSE DECISIONS, INCLUDING THE DATA ON WHICH IT RELIED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A:</FormAndLineReferenceDesc>
        <ExplanationTxt>MURMURATION INC. AND MURMURATION HOLDINGS INC. ARE RELATED ORGANIZATIONS. THEY ARE ALSO AFFILIATED WITH MURMURATION RESEARCH INSTITUTE, A SEPARATE 501(C)(3) ORGANIZATION. MURMURATION AND MURMURATION HOLDINGS, INC. ARE PARTIES TO A COST SHARING REIMBURSEMENT AGREEMENT UNDER WHICH THEY REIMBURSE MURMURATION RESEARCH INSTITUTE FOR PERSONNEL COSTS. AMOUNTS REPORTED AS COMPENSATION ON PART VII REFLECT THE AMOUNTS ALLOCATED TO MURMURATION, INC. RELATED PARTY COMPENSATION REPORTED ON PART VII REFLECT THE AMOUNTS ALLOCATED TO MURMURATION HOLDINGS INC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A, BOARD COMPENSATION:</FormAndLineReferenceDesc>
        <ExplanationTxt>A BOARD MEMBER RECEIVED COMPENSATION FOR CONSULTING FEES THAT WERE UNRELATED TO THEIR DUTIES ON THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS FROM SUBSIDIARIES -53,404.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MURMURATION PAC INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>44 WALL STREET SUITE 1600</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10005</ZIPCd>
        </USAddress>
        <EIN>871745116</EIN>
        <PrimaryActivitiesTxt>POLITICAL ACTIVITY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>527</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>MURMURATION INC</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>MURMURATION HOLDINGS LLC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>44 WALL STREET SUITE 1600</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10005</ZIPCd>
        </USAddress>
        <EIN>833151282</EIN>
        <PrimaryActivitiesTxt>HOLDING COMPANY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>MURMURATION INC</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>31142</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>46825</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>MURMURATION HOLDINGS INC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>44454</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL AMT - CAPITAL CONTRIBUTION</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>