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      <NonDeductibleLbbyngPltclCYAmt>96846</NonDeductibleLbbyngPltclCYAmt>
      <NonDeductibleLbbyngPltclTotAmt>96846</NonDeductibleLbbyngPltclTotAmt>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <OtherCostOrOtherBasisAmt>652700</OtherCostOrOtherBasisAmt>
        <BookValueAmt>652700</BookValueAmt>
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      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>3649307</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>2254653</DepreciationAmt>
        <BookValueAmt>1394654</BookValueAmt>
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        <OtherCostOrOtherBasisAmt>1451289</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1070250</DepreciationAmt>
        <BookValueAmt>381039</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>2428393</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED COMPENSATION OBLIGATION</Desc>
        <Amt>668631</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>CAPITAL LEASE LIABILITY</Desc>
        <Amt>71057</Amt>
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      <TotalLiabilityAmt>739688</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedAmt>319456</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>16924368</RevenueSubtotalAmt>
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      <RevenueNotReportedFinclStmtAmt>118515</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>17042883</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>54676</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>16099789</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>118515</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>118515</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>16218304</TotalExpensesPerForm990Amt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR THE YEARS ENDED DECEMBER 31, 2016 AND 2015, MCAA HAS DOCUMENTED ITS CONSIDERATION OF FASB ASC 740-10, INCOME TAXES, THAT PROVIDES GUIDANCE FOR REPORTING UNCERTAINTY IN INCOME TAXES AND HAS DETERMINED THAT NO MATERIAL UNCERTAIN TAX POSITIONS QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE CONSOLIDATED FINANCIAL STATEMENTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>POLITICAL ACTION COMMITTEE CONTRIBUTIONS INCLUDED AS REVENUE ON THE CONSOLIDATED FINANCIAL STATEMENTS AND EXCLUDED FOR FORM 990 PURPOSES. 85,600.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>POLITICAL ACTION COMMITTEE EXPENSES INCLUDED AS EXPENSE ON THE CONSOLIDATED FINANCIAL STATEMENTS AND EXCLUDED FOR FORM 990 PURPOSES. 54,676.</ExplanationTxt>
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          <BusinessNameLine1Txt>UA CHARITABLE FUND TRUST</BusinessNameLine1Txt>
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          <AddressLine1Txt>THREE PARK PLACE</AddressLine1Txt>
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      <RecipientTable>
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      <RecipientTable>
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      <RecipientTable>
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          <BusinessNameLine1Txt>MECHANCICAL CONTRACTORS ASSOCIATION OF HOUSTON</BusinessNameLine1Txt>
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      <RecipientTable>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNITED ASSOCIATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>THREE PARK PLACE</AddressLine1Txt>
          <CityNm>ANNAPOLIS</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21401</ZIPCd>
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        <RecipientEIN>530159020</RecipientEIN>
        <IRCSectionDesc>OTHER</IRCSectionDesc>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DOES NOT MONITOR THE USE OF UNRESTRICTED CONTRIBUTION AND SPONSORSHIP PAYMENTS.</ExplanationTxt>
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      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BARBARA DOLIM</PersonNm>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN MCNERNEY</PersonNm>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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        <PersonNm>DENNIS LANGLEY</PersonNm>
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        <PersonNm>PETE CHANEY</PersonNm>
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        <PersonNm>DARIUSH NIKPOURFARD</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SEAN MCGUIRE</PersonNm>
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      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>MCAA IS A MEMBERSHIP ORGANIZATION WHICH IS COMPRISED PRIMARILY OF MECHANICAL CONTRACTING COMPANIES FROM ACROSS THE UNITED STATES. THERE IS ONLY ONE CLASS OF MEMBERSHIP.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE MANUFACTURER SUPPLIER COUNCIL ELECT THEIR PRESIDENT WHO, IN TURN, IS A MEMBER OF THE MCAA BOARD OF DIRECTORS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>BY-LAW CHANGES RECOMMENDED BY THE BOARD OF DIRECTORS MUST BE APPROVED BY THE GENERAL MEMBERSHIP AT THE ASSOCIATION'S ANNUAL BUSINESS MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 10B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS AFFILIATED LOCAL ASSOCIATIONS WHICH ARE INDEPENDENT. MCAA DOES NOT HAVE ANY CONTROL OR INFLUENCE OVER THEIR GOVERNANCE OR OPERATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 WAS PREPARED BY THE OUTSIDE ACCOUNTANTS AND REVIEWED BY THE EXECUTIVE COMMITTEE ON BEHALF OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ON AN ANNUAL BASIS, ALL BOARD MEMBERS AND MCAA EMPLOYEES ARE PROVIDED WITH A COPY OF THE CONFLICT OF INTEREST POLICY AND ARE REQUIRED TO COMPLETE AND SIGN AN ACKNOWLEDGMENT AND DISCLOSURE FORM. ALL COMPLETED FORMS, AS WELL AS ALL OTHER PERTINENT INFORMATION PROVIDED BY BOARD MEMBERS, ARE PROVIDED TO AND REVIEWED BY THE MCAA PRESIDENT AND EXECUTIVE VICE PRESIDENT/CEO. ANY BOARD MEMBER WHO PRESENTS AN ACTUAL OR POTENTIAL CONFLICT OF INTEREST IS RECUSED FROM PARTICIPATING IN DISCUSSIONS AND VOTING ON THE MATTER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PERFORMANCE OF MCAA'S EXECUTIVE VICE PRESIDENT &amp; CEO IS REVIEWED ANNUALLY BY THE COMPENSATION COMMITTEE, WHICH, IN TURN, ESTABLISHES HIS/HER SALARY. THE COMMITTEE USES COMPENSATION SURVEYS AS A FACTOR IN DETERMINING THE LEVEL OF COMPENSATION AND/OR SALARY INCREASES. UPON THE CONCLUSION OF ITS REVIEW, THE COMPENSATION COMMITTEE CHAIRMAN SENDS A LETTER TO THE CFO DOCUMENTING THE DECISION OF THE COMMITTEE, WHICH IS INCLUDED IN THE CEO'S PERSONNEL FILE. THE LAST COMPENSATION REVIEW PROCESS TOOK PLACE DECEMBER 5, 2016.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>COPIES OF MCAA'S CONFLICT OF INTEREST POLICY, GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE AVAILABLE FOR REVIEW UPON REQUEST AT MCAA'S OFFICE DURING NORMAL BUSINESS HOURS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SITTING PRESIDENT RECEIVES A MONTHLY STIPEND FOR TEN MONTHS AND THE IMMEDIATE PAST PRESIDENT RECEIVES A MONTHLY STIPEND FOR TWO MONTHS.</ExplanationTxt>
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