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        <TitleTxt>DIRECTOR</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MELISSA TRACY MD</PersonNm>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PATRICIA VASSALLO MD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD WEINBERG MD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>0</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Q&amp;A BUSINESS SOLUTIONS</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2650 S HANLEY ROAD STE 100</AddressLine1Txt>
            <CityNm>ST LOUIS</CityNm>
            <StateAbbreviationCd>MO</StateAbbreviationCd>
            <ZIPCd>63144</ZIPCd>
          </USAddress>
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        <ServicesDesc>MANAGEMENT</ServicesDesc>
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      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>159350</MembershipDuesAmt>
      <TotalContributionsAmt>159350</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>PROGRAMMING EVENTS</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>146000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>146000</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>146000</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>7481</TotalRevenueColumnAmt>
        <ExclusionAmt>7481</ExclusionAmt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>312831</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>146000</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>7481</ExclusionAmt>
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      <FeesForServicesManagementGrp>
        <TotalAmt>117900</TotalAmt>
        <ManagementAndGeneralAmt>117900</ManagementAndGeneralAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>7302</TotalAmt>
        <ManagementAndGeneralAmt>7302</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>79807</TotalAmt>
        <ProgramServicesAmt>79807</ProgramServicesAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>11109</TotalAmt>
        <ProgramServicesAmt>1512</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9597</ManagementAndGeneralAmt>
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      <InsuranceGrp>
        <TotalAmt>1026</TotalAmt>
        <ManagementAndGeneralAmt>1026</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>EVENT EXPENSES</Desc>
        <TotalAmt>102480</TotalAmt>
        <ProgramServicesAmt>102480</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ACC NATIONAL MEETINGS</Desc>
        <TotalAmt>26993</TotalAmt>
        <ProgramServicesAmt>26993</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>CHAPTER TWINNING</Desc>
        <TotalAmt>1880</TotalAmt>
        <ProgramServicesAmt>1880</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ANNUAL REGISTRATION</Desc>
        <TotalAmt>676</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>676</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>856</TotalAmt>
        <ProgramServicesAmt>856</ProgramServicesAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>350029</TotalAmt>
        <ProgramServicesAmt>213528</ProgramServicesAmt>
        <ManagementAndGeneralAmt>136501</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>494148</BOYAmt>
        <EOYAmt>200038</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <EOYAmt>279080</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
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        <EOYAmt>18000</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>5500</BOYAmt>
        <EOYAmt>4791</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>500398</BOYAmt>
        <EOYAmt>501909</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>7221</BOYAmt>
        <EOYAmt>11342</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <EOYAmt>24000</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>7221</BOYAmt>
        <EOYAmt>35342</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>493177</BOYAmt>
        <EOYAmt>466567</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>493177</BOYAmt>
        <EOYAmt>466567</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>500398</BOYAmt>
        <EOYAmt>501909</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-37198</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>11338</NetUnrlzdGainsLossesInvstAmt>
      <PriorPeriodAdjustmentsAmt>-750</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleC documentId="RetDoc1039700001">
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      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>159350</DuesAssessmentsAmt>
      <NonDeductibleLbbyngPltclCYAmt>79807</NonDeductibleLbbyngPltclCYAmt>
      <NonDeductibleLbbyngPltclTotAmt>79807</NonDeductibleLbbyngPltclTotAmt>
      <AggregateReportedDuesNtcAmt>79807</AggregateReportedDuesNtcAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-A, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>ILACC ENGAGED LOBBYING FOR IMPROVEMENTS, A REGISTERED ILLINOIS LOBBYING FIRM IN NOVEMBER 2024 TO REPRESENT THE ASSOCIATION BEFORE THE ILLINOIS GENERAL ASSEMBLY AND THE GOVERNOR'S ADMINISTRATION. THE FIRM PROVIDES LEGISLATIVE STRATEGY, POLICY DEVELOPMENT, AND ADVOCACY SERVICES TO ADVANCE THE CHAPTER'S HEALTHCARE PRIORITIES, INCLUDING DRAFTING PROPOSED LEGISLA-TION, IDENTIFYING AND WORKING WITH LEGISLATORS, MONITORING RELEVANT BILLS, AND ADVISING ON BOTH PROACTIVE INITIATIVES AND RESPONSES TO BROADER HEALTHCARE POLICY ISSUES. KEY ADVOCACY EFFORTS FOCUS ON EXPANDING INSURANCE COVERAGE FOR CARDIAC REHABILITATION AND PERIPHERAL ARTERY DISEASE SCREENINGS, IMPROVING PROVIDER TRAINING, ADDRESSING PRIOR AUTHORI-ZATION REQUIREMENTS, AND ENHANCING ELECTRONIC MEDICAL RECORD SYSTEMS. ADDITIONAL ACTIVI-TIES INCLUDE DEVELOPING ADVOCACY MATERIALS, COORDINATING MEMBER ENGAGEMENT WITH LEGISLA-TORS, AND ORGANIZATION EVENTS SUCH AS LOBBY DAYS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <TotalBookValueLandBuildingsAmt>0</TotalBookValueLandBuildingsAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED GAIN DIVIDENDS REINVESTED</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>GENERAL MANAGEMENT OVERSIGHT AND BOOKKEEPING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS ORGANIZED AS A NOT-FOR-PROFIT CORPORATION WITH MEMBERS. ALL ACTIVE MEMBERS IN GOOD STANDING ARE ELIGIBLE TO VOTE, SERVE ON COMMITTEES AND HOLD OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE CHAPTER VOTE FOR REPRESENTATION ON THE BOARD OF COUNCILORS IN THEIR DISTRICT. DISTRICT REPRESENTATION IS DEFINED BY MEMBERS' WORK ADDRESS (NOT HOME ADDRESS). THIS IS IMPORTANT BECAUSE A GREAT MANY OF THE LARGE HOSPITALS ARE IN DOWNTOWN CHICAGO AND THE VAST MAJORITY OF CADIOLOGISTS DO NOT LIVE DOWNTOWN. THE BOARD VOTES ON ACTIONS OF THE CHAPTER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>COUNCILOR/OFFICER NOMINATIONS AND BYLAW AMENDMENTS ARE SUBJECT TO APPROVAL BY MEMBERS. ACTIVE MEMBERS RECEIVE EMAIL NOTICE 30 DAYS PRIOR TO FINAL VOTE COUNT, WITH A TWO-THIRDS (2/3) APPROVAL REQUIRED VIA ELECTRONIC BALLOT TO AMEND. BEFORE BECOMING EFFECTIVE, AMENDMENTS MUST HAVE THE APPROVAL OF THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TREASURER REPORTS ON THE FINANCIAL CONDITION OF THE ORGANIZATION AT EACH MEETING OF THE BOARD OF COUNCILORS. A FINAL DRAFT COPY OF THIS FORM 990 WAS PROVIDED TO THE EXECUTIVE COMMITTEE BEFORE FILING THE FORM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD REVIEWS COMPLIANCE WITH THE POLICY ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND THE FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC BY REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>