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        <PersonNm>DR W JASON WEISS</PersonNm>
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        <PersonNm>SCOTT M ANDERSON</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT LEWIS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW SHERMAN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LAWRENCE SUTTER</PersonNm>
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        <PersonNm>DONNA HALSTEAD</PersonNm>
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        <PersonNm>KIMBERLY KAYLER</PersonNm>
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        <PersonNm>JOHN GLUMB</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL THOLEN</PersonNm>
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      <PublicSupportPY509Pct>0.81250</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.13180</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.14850</InvestmentIncomePYPct>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <BookValueAmt>1009209</BookValueAmt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>BOARD MEMBERS ARE REQUIRED TO COMPLETE A CONFLICT OF INTEREST FORM ANNUALLY. ALL DIRECTORS ARE REQUIRED TO DISCLOSE ANY CONFLICTS OF INTEREST AND TO NOTIFY THE BOARD OF ANY CONFLICTS THAT MAY ARISE THROUGHOUT THE YEAR.</ExplanationTxt>
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        <ControlledOrganizationInd>0</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>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>ACI FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>1379848</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>ACI FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>P</TransactionTypeTxt>
        <InvolvedAmt>63063</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>ACI CENTER OF EXCELLENCE FOR CARBON NEUTRAL CONCRETE</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>200000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>ACI CENTER OF EXCELLENCE FOR CONCRETE INDUSTRY PRODUCTIVITY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>200000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
