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        <RelatedOrExemptFuncIncomeAmt>30387</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>1383</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>24974</RealAmt>
      </GrossRentsGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>24974</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>24974</TotalRevenueColumnAmt>
        <ExclusionAmt>24974</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>452720</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>445324</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>7396</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>7396</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>7396</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>MONROE MASTERS REIMBURSEMENTS</Desc>
        <TotalRevenueColumnAmt>6803</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>6803</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>HATS &amp; JACKETS</Desc>
        <TotalRevenueColumnAmt>3551</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3551</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>CREDIT CARD FEES</Desc>
        <TotalRevenueColumnAmt>1218</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1218</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>425</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>425</RelatedOrExemptFuncIncomeAmt>
      </MiscellaneousRevenueGrp>
      <OtherRevenueTotalAmt>11997</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1141754</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>72545</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>26357</ExclusionAmt>
      </TotalRevenueGrp>
      <BenefitsToMembersGrp>
        <TotalAmt>235971</TotalAmt>
        <ProgramServicesAmt>235971</ProgramServicesAmt>
      </BenefitsToMembersGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>326328</TotalAmt>
        <ProgramServicesAmt>326328</ProgramServicesAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>54168</TotalAmt>
        <ProgramServicesAmt>54168</ProgramServicesAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>25572</TotalAmt>
        <ProgramServicesAmt>25572</ProgramServicesAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>79667</TotalAmt>
        <ProgramServicesAmt>79667</ProgramServicesAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>27673</TotalAmt>
        <ProgramServicesAmt>27673</ProgramServicesAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>31295</TotalAmt>
        <ManagementAndGeneralAmt>31295</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <AdvertisingGrp>
        <TotalAmt>41506</TotalAmt>
        <ProgramServicesAmt>41506</ProgramServicesAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>45711</TotalAmt>
        <ManagementAndGeneralAmt>45711</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>94984</TotalAmt>
        <ProgramServicesAmt>25194</ProgramServicesAmt>
        <ManagementAndGeneralAmt>69790</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>13591</TotalAmt>
        <ProgramServicesAmt>13591</ProgramServicesAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>32769</TotalAmt>
        <ProgramServicesAmt>32769</ProgramServicesAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
        <TotalAmt>3967</TotalAmt>
        <ProgramServicesAmt>3967</ProgramServicesAmt>
      </InterestGrp>
      <PaymentsToAffiliatesGrp>
        <TotalAmt>180771</TotalAmt>
        <ProgramServicesAmt>180771</ProgramServicesAmt>
      </PaymentsToAffiliatesGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>73466</TotalAmt>
        <ProgramServicesAmt>73466</ProgramServicesAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>12822</TotalAmt>
        <ManagementAndGeneralAmt>12822</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>GOLF OUTING EXPENSES</Desc>
        <TotalAmt>18855</TotalAmt>
        <ManagementAndGeneralAmt>18855</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>2185</TotalAmt>
        <ProgramServicesAmt>2185</ProgramServicesAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>1301301</TotalAmt>
        <ProgramServicesAmt>1122828</ProgramServicesAmt>
        <ManagementAndGeneralAmt>178473</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>20137</BOYAmt>
        <EOYAmt>49212</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>1328676</BOYAmt>
        <EOYAmt>652824</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <LandBldgEquipCostOrOtherBssAmt>1976652</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>953263</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>999581</BOYAmt>
        <EOYAmt>1023389</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>1240740</BOYAmt>
        <EOYAmt>1765316</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>9025</BOYAmt>
        <EOYAmt>9025</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>3598159</BOYAmt>
        <EOYAmt>3499766</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>7989</BOYAmt>
        <EOYAmt>9321</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>167236</BOYAmt>
        <EOYAmt>141203</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>175225</BOYAmt>
        <EOYAmt>150524</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>3422934</BOYAmt>
        <EOYAmt>3349242</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>3422934</BOYAmt>
        <EOYAmt>3349242</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>3598159</BOYAmt>
        <EOYAmt>3499766</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-159547</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>85855</NetUnrlzdGainsLossesInvstAmt>
      <MethodOfAccountingOtherInd methodOfAccountingOtherDesc="MODIFIED CASH">X</MethodOfAccountingOtherInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>false</FSAuditedInd>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleD documentId="RetDoc3">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>96616</OtherCostOrOtherBasisAmt>
        <BookValueAmt>96616</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>1464440</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>773433</DepreciationAmt>
        <BookValueAmt>691007</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>106626</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>78742</DepreciationAmt>
        <BookValueAmt>27884</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>308970</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>101088</DepreciationAmt>
        <BookValueAmt>207882</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>1023389</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LOAN PAYABLE</Desc>
        <Amt>141203</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>141203</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE LOCAL IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(5) OF THE INTERNAL REVENUE CODE. THE LOCAL MAINTAINS THE TAX POSITION OF ITS TAX-EXEMPT STATUS AND DOES NOT CONDUCT UNRELATED BUSINESS ACTIVITIES. ACCORDINGLY, NO PROVISIONS FOR INCOME TAXES OR UNCERTAIN TAX POSITIONS HAVE BEEN REFLECTED IN THE ACCOMPANYING CONSOLIDATED FINANCIAL STATEMENTS. THE LOCAL IS GENERALLY NO LONGER SUBJECT TO EXAMINATION BY THE INTERNAL REVENUE SERVICE FOR YEARS PRIOR TO 2020.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc4">
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL JEWELL</PersonNm>
        <TitleTxt>BUSINESS MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>108595</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>660</CompensationBasedOnRltdOrgsAmt>
        <OtherCompensationFilingOrgAmt>4160</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>20014</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>32586</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>165355</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>660</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>VINCENT FENECH</PersonNm>
        <TitleTxt>BUSINESS AGENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>103417</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>3497</CompensationBasedOnRltdOrgsAmt>
        <OtherCompensationFilingOrgAmt>2860</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>18459</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>30019</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>154755</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>3497</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>LABOR UNION TO PROMOTE THE WELFARE OF ITS MEMBERS BY SECURING ADEQUATE WAGES, WORKING CONDITIONS, AND OPPORTUNITIES FOR EMPLOYMENT. TO ENCOURAGE ITS MEMBERS TO SAFEGUARD AND PROMOTE THE PRINCIPLES OF FREE COLLECTIVE BARGAINING, AND PROTECT THE JUSRISDICTION OF THE WORK OF THE UNITED ASSOCIATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 1, PART I, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>UNCOMPENSATED EXECUTIVE BOARD MEMBERS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>ORGANIZED BY MEMEBERS OF THE UNITED ASSOCIATION OF PLUMBERS AND PIPEFITTERS LOCAL 671.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS APPROVE DECISIONS OF THE ORGANIZATION'S GOVERNING BODY, SUCH AS APPROVAL OF THE GOVERNING BODY'S ELECTION OR REMOVAL OF THE MEMBERS OF THE GOVERNING BODY. THE NEXT ELECTION OF THE BOARD BY MEMBERS, WHICH HAPPENS EVERY 4 YEARS IS 06/2026 .</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>DECISIONS ARE SUBJECT TO THE APPROVAL OF MEMBERS AT THE MONTHLY MEMBERSHIP MEETINGS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS PREPARED BY THE FILING ORGANIZATION'S AUDITORS. WHEN COMPLETE, THE FORM IS GIVEN T ALL EXECUTIVE BOARD MEMBERS FOR REVIEW AND APPROVAL. ONCE FORMAL APPROVAL AND SIGNED FORM 8879 ARE RECEIVED, AUDITORS FILE FORM 990 ELECTRONICALLY WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc6">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MONROE PLUMBERS &amp; PIPEFITTERS LOCAL</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>671 RETIREMENT PLAN &amp; TRUST</BusinessNameLine2Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>6525 CENTURION DR</AddressLine1Txt>
          <CityNm>LANSING</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48917</ZIPCd>
        </USAddress>
        <EIN>386082588</EIN>
        <PrimaryActivitiesTxt>PENSION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MI</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>401A</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MONROE PLUMBERS &amp; PIPEFITTERS LOCAL</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>671 HEALTH &amp; WELFARE FUND</BusinessNameLine2Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>6525 CENTURION DR</AddressLine1Txt>
          <CityNm>LANSING</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48917</ZIPCd>
        </USAddress>
        <EIN>381753045</EIN>
        <PrimaryActivitiesTxt>HEALTH CAR</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MI</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501C9</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MONROE PLUMBERS &amp; PIPEFITTERS LOCAL</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>671 JOINT APPRENTICE &amp; TRAINING PLA</BusinessNameLine2Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>309 DETROIT AVE</AddressLine1Txt>
          <CityNm>MONROE</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48162</ZIPCd>
        </USAddress>
        <EIN>382359331</EIN>
        <PrimaryActivitiesTxt>TRAINING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MI</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501C5</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>true</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>true</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>false</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>true</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
