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      <NetGainOrLossInvestmentsGrp>
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      <MiscellaneousRevenueGrp>
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        <ExclusionAmt>7905</ExclusionAmt>
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        <FundraisingAmt>12636</FundraisingAmt>
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      <FeesForServicesLegalGrp>
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        <ManagementAndGeneralAmt>590</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>2000</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>59934</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>35123</ProgramServicesAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>2266587</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>4183</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>27369</ManagementAndGeneralAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>9376930</EOYAmt>
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        <EOYAmt>11664</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <EOYAmt>9193024</EOYAmt>
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        <EOYAmt>48917</EOYAmt>
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        <EOYAmt>9241941</EOYAmt>
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        <EOYAmt>9376930</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-938700</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-48445</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>546986</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1051325</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1144301</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1171598</CurrentTaxYearMinus1YearAmt>
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        <TotalAmt>4959492</TotalAmt>
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        <CurrentTaxYearMinus3YearsAmt>1051325</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1144301</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1171598</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1045282</CurrentTaxYearAmt>
        <TotalAmt>4959492</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>1868296</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>3091196</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>203121</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>177600</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>190007</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>265874</CurrentTaxYearAmt>
        <TotalAmt>939945</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>5899437</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>2888177</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.52400</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.51930</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <OtherSecuritiesGrp>
        <Desc>MONEY MARKET FUNDS</Desc>
        <BookValueAmt>1209148</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>1209148</TotalBookValueSecuritiesAmt>
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    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>JENNIFER BRYDGES</BusinessNameLine1Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>PRESIDENT MANAGEMENT COMPANY THAT CONTROLS ACTRIMS' MANAGEMENT DUTIES</RelationshipDescriptionTxt>
        <TransactionAmt>1368612</TransactionAmt>
        <TransactionDesc>THE AMOUNT INCLUDES THE FULL MANAGEMENT FEE FOR ALL PERSONNEL INVOLVED IN OFFICE ADMINISTRATION, FINANCIAL MANAGEMENT, ANNUAL MEETING, AND WEB DEVELOPMENT.</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DELEGATED CONTROL OF MANAGEMENT DUTIES TO BRYDGES CONSULTING LLC (DBA ASSOCIATION MANAGEMENT PARTNERS &amp; EXECUTIVE DIRECTORS, LLC), WHO WAS COMPENSATION $1,368,612 FOR SERVICES IN FISCAL YEAR 2025.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PREPARED FORM 990 IS REVIEWED AND APPROVED BY THE MEMBERS OF THE GOVERNING BODY BEFORE THE RETURN IS FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY ALL DIRECTORS AND OFFICERS COMPLETE AND SIGN A STATEMENT THAT PROVIDES INFORMATION REGARDING THEIR INTERESTS AND THOSE OF THEIR FAMILY MEMBERS THAT COULD GIVE RISE TO CONFLICTS. THE MEMBERS OF THE GOVERNING BODY MAKE DETERMINATIONS OF WHETHER A CONFLICT EXISTS AND REVIEW ACTUAL CONFLICTS. ANY PERSON WITH A CONFLICT IS PROHIBITED FROM PARTICIPATING IN THE GOVERNING BODY'S DELIBERATIONS AND DECISIONS IN THE TRANSACTION.</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>
    </IRS990ScheduleO>
  </ReturnData>
</Return>