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      <NonDeductibleLbbyngPltclCYAmt>352461</NonDeductibleLbbyngPltclCYAmt>
      <NonDeductibleLbbyngPltclTotAmt>352461</NonDeductibleLbbyngPltclTotAmt>
      <TaxableAmt>352461</TaxableAmt>
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    <IRS990ScheduleD documentId="IRS990ScheduleD" softwareId="23017517" softwareVersionNum="2023v5.0">
      <TotalBookValueSecuritiesAmt>12021256</TotalBookValueSecuritiesAmt>
      <TotalRevEtcAuditedFinclStmtAmt>9234214</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>978185</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>978185</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>8256029</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>8256029</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>9439376</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>9439376</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>9439376</TotalExpensesPerForm990Amt>
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    <IRS990ScheduleL documentId="IRS990ScheduleL" softwareId="23017517" softwareVersionNum="2023v5.0">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>CHICAGO LAW PARTNERS LLC</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>PRES IS MEMBER</RelationshipDescriptionTxt>
        <TransactionAmt>2327810</TransactionAmt>
        <TransactionDesc>LEGAL &amp; STAFF SERVICES</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>CLP ADVISORY SERVICS LLC</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>OWNED BY CLP</RelationshipDescriptionTxt>
        <TransactionAmt>4503975</TransactionAmt>
        <TransactionDesc>STAFF &amp; MGMT SERVICES</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 3</FormAndLineReferenceDesc>
        <ExplanationTxt>Day to day operations of the Association are overseen and performed by CLP Advisory Services, LLC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>Members are manufacturers of internal combustion engines, both gasoline and diesel, and heavy-duty commercial vehicles.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>Each member company is represented on the Board of Directors by one person who has voting privileges.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>The governing body, the Board of Directors, is comprised of members. As such, all decisions are approved by the members.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>The completed Form 990 and Form 990T is distributed to the members of the Board of Directors prior to filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>Directors are required to review the conflict of interest policy annually and report conflicts pursuant to the policy.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Tax returns are available upon request.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Amended Explanation</FormAndLineReferenceDesc>
        <ExplanationTxt>Amended return filed to correctly report officers and directors.</ExplanationTxt>
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