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      <ReconcilationRevenueExpnssAmt>-61340</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
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        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <FSAuditedInd>false</FSAuditedInd>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleC documentId="RetDoc2">
      <PoliticalExpendituresAmt>38675</PoliticalExpendituresAmt>
      <Form1120POLFiledInd>false</Form1120POLFiledInd>
      <SubstantiallyAllDuesNondedInd>false</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>false</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>false</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>256712</DuesAssessmentsAmt>
      <NonDeductibleLbbyngPltclCYAmt>38675</NonDeductibleLbbyngPltclCYAmt>
      <NonDeductibleLbbyngPltclTotAmt>38675</NonDeductibleLbbyngPltclTotAmt>
      <AggregateReportedDuesNtcAmt>64178</AggregateReportedDuesNtcAmt>
      <TaxableAmt>-25503</TaxableAmt>
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    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF THIS INDUSTRY AND RELATED INDUSTRIES. THE PRIMARY PURPOSE OF MCAO IS TO PROMOTE LEGISLATION THAT WILL HAVE A BENEFICIAL IMPACT TO THE CONSTRUCTION INDUSTRY AS A WHOLE AND TO ORGANIZED SPECIALTY TRADE CONTRACTORS IN PARTICULAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>TO FOSTER AND PROMOTE THE INTEREST OF THOSE FIRMS ENGAGED IN THE MECHANICAL SPECIALTY CONTRACTING INDUSTRY WITHIN THE STATE OF OHIO.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE 11 MEMBERS OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH MEMBER ORGANIZATION HAS A TRUSTEE AND A DELEGATE ON THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RETURN IS REVIEWED AND APPROVED VIA EMAIL BY THE BOARD OF TRUSTEES BEFORE ISSUANCE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THOSE THAT WISH TO VIEW THE ORGANIZATION'S FORM 990 MAY DO SO BY CONTACTING THE OFFICE.</ExplanationTxt>
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</Return>