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      <CYMinus3YrEndwmtFundGrp />
      <CYMinus4YrEndwmtFundGrp />
      <LandGrp />
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      <EquipmentGrp />
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      <OtherLiabilitiesOrgGrp>
        <Desc>ACCUMULATED ELIGIBILITY CREDITS</Desc>
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      <OtherLiabilitiesOrgGrp>
        <Desc>CLAIMS PAYABLE &amp; IBNR</Desc>
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        <Desc>EMPLOYER BOND DEPOSITS</Desc>
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      <TotalLiabilityAmt>53622253</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedFinclStmtAmt>416002</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>119396904</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>127979484</TotExpnsEtcAuditedFinclStmtAmt>
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      <TotalExpensesPerForm990Amt>125247909</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X , LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>The Plan's administrator has analyzed the tax positions taken by the Plan and has concluded that, as of December 31, 2023 and 2022, there are no uncertain positions taken, or expected to be taken, that would require recognition of a liability or disclosure in the financial statements. The Plan is subject to routine audits by the taxing jurisdictions; however, there are currently no audits for any tax periods in progress.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN BENEFIT OBLIGATIONS.</ExplanationTxt>
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    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF FORM 990 IS PROVIDED TO THE ORGANIZATION'S GOVERNING BODY FOR REVIEW BEFORE FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>The organization has delegated certain management duties to a third-party administrator under the supervision of the governing body.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES IS SUBJECT TO THE FIDUCIARY RESPONSIBILITY PROVISIONS OF THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974 (ERISA), AS AMENDED, INCLUDING THE CONFLICT-OF-INTEREST PROVISIONS OF ERISA SECTION 406. ANNUALLY AT THE BOARD OF TRUSTEES MEETING, THE TRUSTEES ARE REQUIRED TO DISCLOSE IF THERE ARE ANY CONFLICTS OF INTEREST. IF A CONFLICTING INTEREST EXISTS, THE PERSON WITH THE CONFLICT IS EXCLUDED FROM THE DISCUSSION AND APPROVAL OF SUCH TRANSACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT-OF-INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART VII, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>TRUSTEES ARE NOT COMPENSATED BY THE TRUST. COMPENSATION PAID TO TRUSTEES EMPLOYED BY OTHER ORGANIZATIONS IS REPORTED ON THE FORM 990 FILED WITH THE INTERNAL REVENUE SERVICE BY THE RELATED TAX-EXEMPT ORGANIZATION. IF YOU WOULD LIKE ADDITIONAL INFORMATION, PLEASE CONTACT THE ADMINISTRATOR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XIII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES ASSUMES RESPONSIBILITY FOR OVERSIGHT OF THE AUDIT AND SELECTION OF THE INDEPENDENT ACCOUNTANT. THIS PROCESS HAS NOT CHANGED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>IUPAT District Council No 16</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2705 Constitution Drive</AddressLine1Txt>
          <CityNm>Livermore</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94550</ZIPCd>
        </USAddress>
        <EIN>940433056</EIN>
        <PrimaryActivitiesTxt>EE SPONSORING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(5)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingEntityName>
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      <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>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>false</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>false</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>IDENTIFICATION OF RELATED ORGANIZATIONS</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FILING ORGANIZATION IS A TAFT-HARTLEY MULTIEMPLOYER TRUST THAT PROVIDES HEALTH AND WELFARE BENEFITS TO ELIGIBLE EMPLOYEES AND THEIR DEPENDENTS. AS OF DECEMBER 31, 2023, THERE ARE APPROXIMATELY 436 EMPLOYERS THAT CONTRIBUTE TO THE TRUST. THE ADMINISTRATIVE OFFICE MAINTAINS A DATABASE OF THESE CONTRIBUTING EMPLOYERS, INCLUDING NAMES, ADDRESSES, AND OTHER CONTACT INFORMATION. THE FEDERAL TAX CLASSIFICATION (DISREGARDED ENTITY, TAX-EXEMPT ORGANIZATION, PARTNERSHIP, TAXABLE CORPORATION OR TRUST) FOR EACH CONTRIBUTING EMPLOYER IS NOT ON FILE WITH THE ADMINISTRATIVE OFFICE AND IT COULD NOT BE REASONABLY OBTAINED, AS A RESULT, THE NAMES OF THE CONTRIBUTING EMPLOYERS ARE LISTED ON PART VII BELOW AND NOT ON PARTS II THROUGH IV BY FEDERAL TAX CLASSIFICATION. 1ST IMPRESSION CONSTRUCTION INC. DBA A &amp; A PAINTING COMPANY A &amp; B PAINTING INC A1 - PRE FAB LLC AAC GLASS INC. ABM INDUSTRY GROUPS LLC ACR GLASS AND DOORS ADVANCED INDUSTRIAL SERVICES INC. AHC GLASS CO(SAFECO) AJS PAINTING ALAN GARTHWAITE INDUSTRIES ALCAL GLASS SYSTEMS INC. ALCOSTA SHOWER DOOR ALL AROUND COMMERCIAL FLOORING ALL BAY AREA GLASS INC. ALL COUNTY FLOORING ALL STAR CAULKING &amp; WATERPROOFING ALLIANCE GLASS COMPANY ALLIED PAINTING INC. ALPHA GLASS COMPANY ALUTECH AMERICAN GLASS AMERICAN SPORTS CONSTRUCTION ANDRE'S GLASS SERVICE ANNING &amp; JOHNSON COMPANY APPLIED FINISHES APPLY A LINE ARAGON CONSTRUCTION INC. ARCHITECTURAL GLASS &amp; ALUMINUM ARROW GLASS CO ASSOCIATED TANK CONSTRUCTORS INC. AST BUILDERS INC. ATLAS GLASS CO. INC. ATTILA ARIAN CONSTRUCTION/SCHUCO USA LLL B &amp; G GLASS INC. B&amp;C PTG &amp; DECORATING/JERRY THOMPSON JV B.T. MANCINI CO. INC. BACA &amp; SONS PAINTING BAGATELOS ARCH GLASS SYSTEMS BASCO DRYWALL &amp; PAINTING CO. BAY AREA SOLAR CONTROL BAY AREA TINTWORKS BAY CITIES PTRS &amp; DEC BAY CONSTRUCTION CO. BAYSIDE INTERIORS INC BAYVIEW CONSTRUCTION &amp; PAINTING INC. 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