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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TRUST'S ADMINISTRATOR HAS ANALYZED THE TAX POSITIONS TAKEN BY THE TRUST AND HAS CONCLUDED THAT, AS OF JUNE 30, 2024 and 2023, 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 TRUST IS SUBJECT TO ROUTINE AUDITS BY THE TAXING JURISDICTIONS; HOWEVER, THERE ARE CURRENTLY NO AUDITS FOR ANY TAX PERIODS IN PROGRESS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE FORM 990 WAS PROVIDED TO THE BOARD OF TRUSTEES FOR REVIEW. REVIEW OF THE FORM 990 WAS CONDUCTED BY THE BOARD PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART V, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE JOINT ADMINSTRATION OFFICE FILED ONE FORM 1099 ON BEHALF OF ALL THE ORGANIZATIONS THEY ADMINISTER FOR THE VARIOUS INDEPENDENT CONTRACTORS. THEREFORE, THIS QUESTION HAS BEEN ANSWERED ZERO FOR THIS ORGANIZATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>TRUSTEES ARE REQUIRED TO DISCLOSE INTERESTS THAT COULD GIVE RISE TO CONFLICTS ON AN ANNUAL BASIS. IF A PROPOSED TRANSACTION MIGHT CONSTITUTE A PROHIBITED TRANSACTION, TRUST FUND COUNSEL WILL BE CONSULTED AND ADDITIONAL ACTION WILL BE TAKEN AS APPROPRIATE TO ENSURE THAT THE PROPOSED TRANSACTION WILL NOT BE CONDUCTED WITHOUT FUND COUNSEL'S WRITTEN APPROVAL.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DOES NOT MAKE ITS GOVERNING DOCUMENTS, FINANCIAL STATEMENTS OR CONFLICT-OF-INTEREST POLICY AVAILABLE TO THE PUBLIC. UPON REQUEST, THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, FINANCIAL INFORMATION AND CONFLICT-OF-INTEREST POLICY AVAILABLE TO THE ORGANIZATION'S PARTICIPANTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 7:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER SALARY AND WAGES IS BASED ON AN ALLOCATION OF SALARY AND WAGES PROVIDED BY THE U.A. LOCAL 38 TRUST FUND ADMINISTRATION (JOINT ADMINISTRATIVE OFFICE) OF SAN FRANCISCO, MARIN, SONOMA, LAKE AND MENDOCINO COUNTIES, FOR PROVIDING SERVICES TO THE TRUST FUND. THE TRUST FUND REIMBURSES THE JOINT ADMINISTRATIVE OFFICE FOR THESE COSTS. FORMS W-3 AND W-2 ARE FILED BY THE JOINT ADMINISTRATIVE OFFICE TO REPORT THE FULL AMOUNT OF SALARIES AND WAGES, WHICH INCLUDES THE PORTION OF SALARY AND WAGES ALLOCATED TO THIS TRUST FUND.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS A BOARD OF TRUSTEES THAT ASSUMES RESPONSIBILTY FOR OVERSIGHT OF THE AUDIT OF ITS FINANCIAL STATEMENTS AND SELECTION OF AN INDEPENDENT ACCOUNTANT. THIS PROCESS HAS NOT CHANGED.</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 RELATED 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 TRUST FUND OFFICE.</ExplanationTxt>
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          <AddressLine1Txt>1621 Market Street STE 400</AddressLine1Txt>
          <CityNm>San Francisco</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94103</ZIPCd>
        </USAddress>
        <EIN>941073900</EIN>
        <PrimaryActivitiesTxt>LABOR UNION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(5)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>ua local 38 childcare trust fund</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>1621 Market Street STE 400</AddressLine1Txt>
          <CityNm>San Francisco</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94103</ZIPCd>
        </USAddress>
        <EIN>856255785</EIN>
        <PrimaryActivitiesTxt>BENEFITS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>CA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(9)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</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>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>FORM 990, SCHEDULE R, 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 JUNE 30, 2024, THERE ARE APPROXIMATELY 174 EMPLOYERS THAT CONTRIBUTE TO THE TRUST. THE ADMINISTRATIVE OFFICE MAINTAINS A DATABASE OF THESE CONTRIBUTING EMPLOYERS, INCLUDING NAMES, ADDRESSES AND OTHER CONTAC 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 PART II THROUGH IV BY FEDERAL TAX CLASSIFICATION. A &amp; B MECHANICAL, INC. A. DANIELE &amp; COMPANY ABCO MECHANICAL CONTRACTORS ABM BUILDING SOLUTIONS ACCO ENGINEERED SYSTEMS ADVANCED PNEUMATIC TUBES INC AGC, INC. AIR SYSTEMS INC AIR SYSTEMS SERVICE AND CONSTRUCTION AIRCO MECHANICAL INC. ALL TEMPERATURE SERVICE AIR CONDITIONING, INC. ALLIED HEATING &amp; A/C CO., INC. AMAZON MECHANICAL AMERICAN AIR CONDITIONING AMORES MECHANICAL INC. AMORES PLUMBING CO INC AMOS &amp; ANDREWS, INC ANDERSON, ROWE &amp; BUCKLEY AP PLUMBING &amp; FILE, INC. APPLIED PROCESS COOLING CORP. ARC PERFECT SOLUTIONS, INC. AXIS MECHANICAL, INC. AYOOB &amp; PEERY BACON PLUMBING COMPANY BAUMAN LANDSCAPE &amp; CONSTRUCTION INC BAY AREA MECHANICAL LLC. BAY AREA PIPE &amp; EQUIPMENT, INC. DBA BAY AREA MECH. BAY CITY MECHANICAL BAY CITY MECHANICAL SERVICE, LLC BAY ENGINEERING, LLC. BAYLINE MECHANICAL BEL AIR MECHANICAL INC. BELL PRODUCTS, INC. BELLANTI PLUMBING BIG PIPE MECHANICAL BROADWAY MECHANICAL CONTRACTORS BROTHERS ENERGY INC. CAL PACIFIC PLUMBING SYSTEMS CALIFORNIA CLIMATE SYSTEMS CALIFORNIA UNITED MECHANICAL INC. CARRIER CORPORATION CATMEX CHAMPION INDUSTRIAL CONTRACTORS, INC. CHM MECHANICAL INC CIARI PLUMBING &amp; HEATING INC. CITY MECHANICAL INC. CITY PREFERRED PLUMBING,INC. CIW AND SONS PLUMBING CLIMATE PROS, LLC CNS MECHANICAL, INC. COLD ENGINEERING INC COLD ROOM SOLUTIONS INC. COMFORT AIR INC. COMFORT AIR MECH SYS-CAMS COMFORT DYNAMICS, INC CONTROL AIR ENTERPRISES LLC COOL BREEZE REFRIGERATION, INC. CORE CONSTRUCTION BUILDERS &amp; ASSOC. CR REICHEL ENGINEERING CO INC. CRITCHFIELD MECHANICAL INC. DAIKIN APPLIED DANIEL LARRATT PLUMBING INC DESERT MECHANICAL, INC DINELLI PLUMBING INC. DOLESE PLUMBING INC DORMATECH MECHANICAL SYSTEMS, INC. DOWDLE, ANDREW &amp; SONS DPW INC. E MITCHELL INC EGAN PLUMBING EGC FAMILY PLUMBING INC. EMCOR SERVICES-MESA ENERGY ESTES REFRIGERATION FRANK M BOOTH FREIGHT TRAIN REFRIGERATION GOLDEN GATE BRIDGE GRID ONE SOLUTIONS GROFF PLUMBING HARRIS BAY AREA, LLC. HOOD TIME WELDING LLC ICOM MECHANICAL IMPRESSIVE PLUMBING INDOOR COMFORT SOLUTIONS INDOOR ENVIRONMENTAL SERVICES INTECH MECHANICAL INTEGRITY FIRST PLUMBING INC. JAMES BRENEMAN JOHNSON CONTROLS M-54 JW MCCLENAHAN KDS PLUMBING INC. KEY MECHANICAL COMPANY KIEWIT INFRASTRUCTURE WEST CO. KINECTICS KINECTICS MECHANICAL SERVICES INC. KMC PLUMBING LARRATT BROS. PLUMBING LAWSON MECHANICAL CONTRACTORS LEFEVRE WELDING LESCURE COMPANY INC LIAISON LANDSCAPES LIQUIDYN,INC L J KRUSE COMPANY MADLEM MECHANICAL INC. MALCOLM PLUMBING AND MECHANICAL MARELICH MECHANICAL MARINA MECHANICAL MASTERSON ENTERPRISES MATRIX HG, INC. MCGUIRE &amp; HESTER MITCHELL, E INC MJ MECHANICAL SERVICES MONARCH MECHANICAL MONTEREY MECHANICAL MSR MECHANICAL LLC MURRAY PLUMBING AND HEATING CORPORATION NEW FOUND GROWTH CONSTRUCTION CORP NV HEATHORN, INC. O.C. MCDONALD CO. INC. O'BRIEN MECHANICAL INC II OCEAN PARK MECHANICAL, INC. OLSSON PLUMBING OMNI MECHANICAL SOLUTIONS PACIFIC COAST TRANE PACIFIC MECHANICAL CORPORATION PAN-PACIFIC MECHANICAL PARAGON MECHANICAL PATTON AIR CONDITIONING PERFORMANCE MECHANICAL PERMACOLD ENGINEERING PETALUMA MECHANICAL INC PETERSON MECHANICAL POMI MECHANICAL PRIBUSS ENGINEERING PRIME MECHANICAL R &amp; V REFRIGRATION REFRIGERATION SOLUTIONS INC. REFRIGERATION UNLIMITED LLC RENKOW MECHANICAL, INC. RG PLUMBING RIGNEY PLUMBING, INC. RMI MECHANICAL INC. ROEBER'S INC. RMT LANDSCAPE CONTRACTORS INC ROUNTREE PLUMBING &amp; HEATING INC. SAN QUENTIN PRISON SHIMMICK/CEC JV SHOOTER &amp; BUTTS INC. SIEMENS BLDG TECHN INC. SILICON VALLEY MECHANICAL, INC. SMITH &amp; WHITELY REFRIGERATION SOUTHLAND INDUSTRIES SUMMERS PLUMBING &amp; HEATING SUNBELT CONTROLS TEMPER INSULATION CO.,INC. THERMA LLC THERMAL MECHANICAL TNT INDUSTRIAL CONTRACTORS, INC. TOPNOTCH MECHANICAL INC. TRANSLOGIC CORPORATION TYRRELL PLUMBING AND MECHANICAL INC. UA LOCAL 38 UA LOCAL 38 TRUST FUND UNIVERSITY MECHANICAL &amp; ENG. VEC VPM GENERAL BUILDING, LLC WATERWORKS INDUSTRIES, INC. WB PLUMBING WESTATES MECHANICAL CORP INC. WESTERN ALLIED MECHANICAL, INC. WESTERN ENGINEERING WESTERN WATER CONSTRUCTORS INC WHITE WATER PLUMBING, INC. WL HICKEY SONS INC YORK INTERNATIONAL</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleR>
  </ReturnData>
</Return>