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        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>601259</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>601259</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>COBRA CONTRIBUTIONS AN</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>350742</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>350742</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>51646678</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>2808918</TotalRevenueColumnAmt>
        <ExclusionAmt>2808918</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>138586917</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>137193258</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>1393659</SecuritiesAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>1393659</TotalRevenueColumnAmt>
        <ExclusionAmt>1393659</ExclusionAmt>
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      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>350</TotalRevenueColumnAmt>
        <ExclusionAmt>350</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>350</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>55849605</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>51646678</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>4202927</ExclusionAmt>
      </TotalRevenueGrp>
      <BenefitsToMembersGrp>
        <TotalAmt>49777245</TotalAmt>
      </BenefitsToMembersGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>90836</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>835156</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>83702</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>254705</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>103166</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>567515</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>66577</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>260223</TotalAmt>
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      <FeesForServicesOtherGrp>
        <TotalAmt>313854</TotalAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>210067</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>67704</TotalAmt>
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      <OccupancyGrp>
        <TotalAmt>169117</TotalAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>12969</TotalAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>7507</TotalAmt>
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      <InsuranceGrp>
        <TotalAmt>34532</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>FEES MANDATED BY ACA</Desc>
        <TotalAmt>20069</TotalAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>52874944</TotalAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>68645</EOYAmt>
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      <LandBldgEquipAccumDeprecAmt>574773</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
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        <EOYAmt>29224</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
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      <OtherAssetsTotalGrp>
        <BOYAmt>1931889</BOYAmt>
        <EOYAmt>2810445</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>98693121</BOYAmt>
        <EOYAmt>105251857</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>86853</BOYAmt>
        <EOYAmt>144812</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>2632123</BOYAmt>
        <EOYAmt>2398058</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>2718976</BOYAmt>
        <EOYAmt>2542870</EOYAmt>
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      <OrgDoesNotFollowSFAS117Ind>X</OrgDoesNotFollowSFAS117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </CapStkTrPrinCurrentFundsGrp>
      <PdInCapSrplsLandBldgEqpFundGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
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      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>95974145</BOYAmt>
        <EOYAmt>102708987</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>95974145</BOYAmt>
        <EOYAmt>102708987</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>98693121</BOYAmt>
        <EOYAmt>105251857</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>2974661</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>3760181</NetUnrlzdGainsLossesInvstAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <OtherCostOrOtherBasisAmt>603997</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>574773</DepreciationAmt>
        <BookValueAmt>29224</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>29224</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEPOSITS - NON BARGAINED PLAN</Desc>
        <Amt>459458</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO BROKER</Desc>
        <Amt>1313529</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>FEES MANDATED BY ACA</Desc>
        <Amt>37061</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED INCOME - PREPAID NONBARGAINED CONTRIBUTIONS</Desc>
        <Amt>473000</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO RELATED ORGANIZTION</Desc>
        <Amt>115010</Amt>
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      <TotalLiabilityAmt>2398058</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
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      <NetUnrealizedGainsInvstAmt>3760181</NetUnrealizedGainsInvstAmt>
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      <RevenueNotReportedFinclStmtAmt>861482</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>55849605</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>52013462</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>52013462</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>260223</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>601259</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>861482</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>52874944</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTING PRINCIPLES GENERALLY ACCEPTED IN THE UNITED STATES OF AMERICA REQUIRE THE PLAN TO EVALUATE TAX POSITIONS TAKEN BY THE PLAN AND RECOGNIZE A TAX LIABILITY IF THE PLAN HAS TAKEN AN UNCERTAIN POSITION THAT MORE LIKELY THAN NOT WOULD NOT BE SUSTAINED UPON EXAMINATION BY TAX AUTHORITIES. THE PLAN IS SUBJECT TO ROUTINE AUDITS BY TAXING JURISDICTIONS; HOWEVER, THERE ARE CURRENTLY NO AUDITS FOR ANY TAX PERIODS IN PROGRESS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
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      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>REIMBURSED ADMINISTRATIVE EXPENSES 601,259.</ExplanationTxt>
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    </IRS990ScheduleD>
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      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROCCO TERRANOVA</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>242552</CompensationBasedOnRltdOrgsAmt>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>2597</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>102612</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>23070</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>370831</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DAN AHERN</PersonNm>
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        <CompensationBasedOnRltdOrgsAmt>162729</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>2475</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>76699</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>23070</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>264973</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>2310</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>81405</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>23070</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>283287</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSEPH OHM</PersonNm>
        <TitleTxt>ADMINISTRATOR - PAST</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>3958</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12922</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>22164</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>163160</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>3958</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>SHEET METAL WORKERS INT'L ASSOCIATION LOCAL NO 73</BusinessNameLine1Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>COMMON TRUSTEES / OFFICERS</RelationshipDescriptionTxt>
        <TransactionAmt>152258</TransactionAmt>
        <TransactionDesc>OFFICE LEASE</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE NO COMMITTEES THAT HAVE AUTHORITY TO ACT ON BEHALF OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PROVIDED TO THE ENTIRE BOARD OF TRUSTEES WHO REVIEW AND APPROVE THE RETURN BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPLIANCE WITH THE POLICIES ARE REVIEWED AND MONITORED THROUGH DISCUSSION AT THE TRUSTEES' MEETINGS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SALARY OF THE FUND ADMINISTRATOR IS DETERMINED AND APPROVED BY THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION PROVIDES THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS TO PARTICIPANTS AT THE FUND OFFICE UPON THEIR REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ADMINISTRATOR AND DIRECTOR OF OPERATIONS HOLD THE SAME POSITIONS WITH TWO RELATED ENTITIES. THE REPORTING ORGANIZATION IS REIMBURSED BY THESE ENTITIES FOR THEIR ALLOCATED PORTION OF THEIR SALARY, FRINGE BENEFITS AND PAYROLL TAXES. THE NEW ADMINISTRATOR WAS HIRED IN MARCH 2017 AND DID NOT RECEIVE ANY COMPENSATION DURING THE 2016 CALENDAR YEAR AS REQUIRED TO BE REPORTED IN THIS SECTION. THE PENSION SUPERVISOR IS A SHARED EMPLOYEE BETWEEN TWO RELATED ENTITIES. THE REPORTING ORGANIZATION IS REIMBURSED BY THESE ENTITIES FOR THEIR ALLOCATED PORTION OF HER SALARY, FRINGE BENEFITS AND PAYROLL TAXES.</ExplanationTxt>
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    </IRS990ScheduleO>
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      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>SMW LOCAL 73 PENSION FUND</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
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        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
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      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>SMW LOCAL UNION 73</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>4550 ROOSEVELT ROAD</AddressLine1Txt>
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          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60162</ZIPCd>
        </USAddress>
        <EIN>362145881</EIN>
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        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>SMW LOCAL 73 APR FUND AND JOURNEYMEN'S TRNG FUND</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>2701 WEST VAN BUREN</AddressLine1Txt>
          <CityNm>BELLWOOD</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60104</ZIPCd>
        </USAddress>
        <EIN>366127341</EIN>
        <PrimaryActivitiesTxt>PROVIDE FOR SUPPORT, MAINTENANCE AND ADMINISTRATION OF APPR TRAINING PROGRAM</PrimaryActivitiesTxt>
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        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>INT'L ASSOC OF SMART LOCAL NO 73 LMCC TRUST FUND</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>4550 ROOSEVELT ROAD</AddressLine1Txt>
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        </USAddress>
        <EIN>326445729</EIN>
        <PrimaryActivitiesTxt>LABOR MANAGEMENT COOPERATIVE COMMITTEE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
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        <ControlledOrganizationInd>0</ControlledOrganizationInd>
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      <IdRelatedTaxExemptOrgGrp>
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          <BusinessNameLine1Txt>SMW LOCAL 73 ANNUITY FUND</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>STRAIGHT LINE ERECTORS</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>SUMMIT SHEET METAL SPECIALIST</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>SUN MECHANICAL SYSTEMS INC</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>SUN RAY HTG INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>SUPER SKY PRODUCTS</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>SUPERIOR S M &amp; HTG INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
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          <BusinessNameLine1Txt>SYNERGY MECHANICAL INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>SYSTEMS MECHANICAL INC</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>THE HEAT ENG CO</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>THERM FLO INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>TISC INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>TOTAL TEST &amp; BALANCE INC</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>TRIANGLE MECHANICAL SERVICES</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>TRIMARK MARLINN LLC</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>TRINITY ROOFING SERVICE INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>TRI-STAR MECHANICAL SERVICES</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>TRUE MECHANICAL LLC</BusinessNameLine1Txt>
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        <PrimaryActivitiesTxt>CONTRIBUTING EMPLOYER</PrimaryActivitiesTxt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>TUSCHALL EN CO</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>V J KILLIAN</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VALADE HEATING COMPANY</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VALUE PRO MECH INC</BusinessNameLine1Txt>
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        <PrimaryActivitiesTxt>CONTRIBUTING EMPLOYER</PrimaryActivitiesTxt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VANS INDUSTRIAL INC</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VENT PRODUCTS CO</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VENTRIC MECHANICAL SYS INC</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VIDIMOS INC</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>VIKING ERECTORS CORPORATION</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>WESTSIDE MECH DESIGNBUILD</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>WIESBROOK SHEET METAL</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>WINDY CITY METAL RESTORATION</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>WINDY CITY STEEL CONSTRUCTION</BusinessNameLine1Txt>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>WOLF MECHANICAL INDUSTRIES INC</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>YOUNA MECHANICAL INC</BusinessNameLine1Txt>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>ZAHNER COMPANY</BusinessNameLine1Txt>
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    </IRS990ScheduleR>
  </ReturnData>
</Return>