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      <OtherRevenueTotalAmt>73350</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>16716056</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>15402090</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1313966</ExclusionAmt>
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      <BenefitsToMembersGrp>
        <TotalAmt>17377180</TotalAmt>
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        <TotalAmt>81014</TotalAmt>
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        <TotalAmt>52303</TotalAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>8148</TotalAmt>
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      <FeesForServicesManagementGrp>
        <TotalAmt>99463</TotalAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>161848</TotalAmt>
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      <FeesForServicesAccountingGrp>
        <TotalAmt>235301</TotalAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>72678</TotalAmt>
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        <TotalAmt>78451</TotalAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>37165</TotalAmt>
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      <InformationTechnologyGrp>
        <TotalAmt>14160</TotalAmt>
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        <TotalAmt>64003</TotalAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>3120</TotalAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>10197</TotalAmt>
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        <TotalAmt>145547</TotalAmt>
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        <Desc>REIMB TO RELATED ORG</Desc>
        <TotalAmt>-378000</TotalAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>18062578</TotalAmt>
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        <EOYAmt>413757</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>4654181</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
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      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>25589792</BOYAmt>
        <EOYAmt>25216643</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>25589792</BOYAmt>
        <EOYAmt>25216643</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>31465894</BOYAmt>
        <EOYAmt>29870824</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-1346522</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>973373</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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      <InclEscrowCustodialAcctLiabInd>1</InclEscrowCustodialAcctLiabInd>
      <ExplanationProvidedInd>X</ExplanationProvidedInd>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>112204</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>102007</DepreciationAmt>
        <BookValueAmt>10197</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>10197</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>COMMON COLLECTIVE TRUST FUNDS</Desc>
        <BookValueAmt>6445967</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>PARTNERSHIPS/JOINT VENTURES</Desc>
        <BookValueAmt>1606460</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>UNALLOCATED CONTRACT</Desc>
        <BookValueAmt>1019647</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>9072074</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO RELATED ORGANIZATIONS</Desc>
        <Amt>352007</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>BENEFIT OBLIGATIONS CURRENTLY PAYABLE</Desc>
        <Amt>2840300</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE PAYABLE</Desc>
        <Amt>110261</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>3302568</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>17616751</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>973373</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>973373</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>16643378</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>72678</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>72678</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>16716056</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>18391300</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>18391300</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>72678</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>-401400</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>-328722</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>18062578</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IV, LINE 2B:</FormAndLineReferenceDesc>
        <ExplanationTxt>SURETY DEPOSITS COLLECTED FROM CONTRACTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PLAN BELIEVES IT HAS NO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2025 AND 2024 IN ACCORDANCE WITH FASB ASC TOPIC 740 ''INCOME TAXES".</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN BENEFIT OBLIGATIONS CURRENTLY PAYABLE -401,400.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PLAN'S TOTAL VOTING MEMBERS INCLUDE THE ALTERNATE UNION AND ALTERNATE EMPLOYER TRUSTEES, WHO ONLY HAVE VOTING RIGHTS IN THE ABSENCE OF A UNION OR EMPLOYER TRUSTEE, RESPECTIVELY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM WAS COMPLETED IN CONJUNCTION WITH THE THIRD-PARTY ADMINISTRATOR AND WAS REVIEWED WITH THE BOARD OF TRUSTEES PRIOR TO SUBMISSION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AS REQUIRED BY THE PLAN'S CONFLICT OF INTEREST POLICY ("POLICY"), THE TRUSTEES AND MEMBERS OF THE PLAN'S ADMINISTRATIVE STAFF HAVE A CONTINUOUS OBLIGATION TO DISCLOSE POTENTIAL CONFLICTS OF INTEREST TO THE FULL BOARD OF TRUSTEES. IN ADDITION TO THE AFORESAID CONTINUOUS OBLIGATION TO DISCLOSE, THE PLAN'S POLICY REQUIRES TRUSTEES AND MEMBERS OF THE PLAN'S ADMINISTRATIVE STAFF TO ANNUALLY SIGN A STATEMENT AFFIRMING THAT SUCH PERSON HAS RECEIVED A COPY OF THE POLICY, HAS READ AND UNDERSTANDS THE POLICY, AND AGREES TO COMPLY WITH THE POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS ARE AVAILABLE TO THE PUBLIC. PARTICIPANTS MAY VIEW DOCUMENTS AT THE FUND OFFICE UPON REQUEST, TO THE EXTENT REQUIRED BY LAW.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>PENSION FUND OF HEAT &amp; FROST INSULATORS LOCAL 12</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>35-53 24TH STREET</AddressLine1Txt>
          <CityNm>LONG ISLAND CITY</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11106</ZIPCd>
        </USAddress>
        <EIN>516045262</EIN>
        <PrimaryActivitiesTxt>RETIREMENT BENEFITS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NY</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(A)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>ANNUITY FUND OF HEAT &amp; FROST INSULATORS LOCAL 12</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>35-53 24TH STREET</AddressLine1Txt>
          <CityNm>LONG ISLAND CITY</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11106</ZIPCd>
        </USAddress>
        <EIN>136101711</EIN>
        <PrimaryActivitiesTxt>RETIREMENT BENEFITS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NY</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(A)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION OF HEAT &amp; FROST INSULATORS &amp; ALLIED WORKERS LCL 1</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>35-53 24TH STREET</AddressLine1Txt>
          <CityNm>LONG ISLAND CITY</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11106</ZIPCd>
        </USAddress>
        <EIN>135574122</EIN>
        <PrimaryActivitiesTxt>LABOR UNION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NY</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(5)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>APPRENTICE JOURNEYWORKER EDUCATION FUND OF HEAT &amp; FROST INSULATORS LOCAL 12</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>33-53 24TH STREET</AddressLine1Txt>
          <CityNm>LONG ISLAND CITY</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11106</ZIPCd>
        </USAddress>
        <EIN>113084552</EIN>
        <PrimaryActivitiesTxt>APPRENTICE TRAINING BENEFITS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NY</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 2</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedOrgTxblPartnershipGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>SEE SCHEDULE R SUPPLEMENTAL INFORMATION</BusinessNameLine1Txt>
        </RelatedOrganizationName>
      </IdRelatedOrgTxblPartnershipGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>SEE SCHEDULE R SUPPLEMENTAL INFORMATION</BusinessNameLine1Txt>
        </RelatedOrganizationName>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>1</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, SCHEDULE R ATTACHMENT, RELATED ORGANIZATIONS</FormAndLineReferenceDesc>
        <ExplanationTxt>PART IV, IDENTIFICATION OF RELATED ORGANIZATIONS TAXABLE AS A CORPORATION OR TRUST (A) NAME AIRTONE CORPORATION AINSWORTH INC. ALPINE ENTERPRISES NY LTD AMR SERVICES INC. ASHNU INTERNATIONAL, INC. AWL INDUSTRIES, INC. CARDOZA PLUMBING CORP. CENTRAL MECHANICAL SYSTEMS INC DMN INSULATION INC. EASTERN PLUMBING &amp; MECHANICAL CONTR.,INC ECO THERMAL CONTRACTING, INC. ECOLINE INS. INC. EFTIS GROUP INC. ENERGY PLUS NY EVELICH II INSULATION G.M INSULATION CORP. GATEWAY INSULATION HAILEY INSULATION CORP IAR INDUSTRIAL PIPE INSULATION JGE CONTRACTING JOHN'S INSULATION KORDUN CONSTRUCTION CORP. LIBERTY UNIVERSAL CONTRACTING LJR INS.&amp; GEN'L. CONT.,INC. MATE MATURA AND SONS INC. MATURA INSULATION MBC INSULATION INC. NJ MEDINA INSULATION CORP. MINOSIS GROUP INC. PEQUA INSULATION MECH.INC. PJ MECHANICAL PREMIER INSULATION SERVICES IN R LACH CONTRACTING INC RFJ RWB CONTRACTING SOA SERVICE CORP. STATE UNIVERSITY TAMEER, INC TEDCO GROUP INC. THERMO TECH MECHANICAL, INC. TRISTAN CONTRACTING CORP TJN CORP. TWIN FORKS INSULATION INC. UNIVERSAL HVAC NY WHM PLUMBING &amp; HEATING CONTRACTORS INC. X-CELL INSULATION CORPORATION YOU &amp; US MECHANICAL SERVICES ACS SYSTEM ASSOCIATES, INC ARC ELECTRICAL &amp; MECHANICAL CONTRACTORS BROCK INDUSTRIAL SERVICES CONSTRUCTION RESOURCES CORP OF NEW YORK DAY &amp; NITE EAGLE ROCK INSULATION EXPERT INSULATION CORP HEPCO HEATING &amp; PLUMBING JT THORPE KLAIRGAR INC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A</FormAndLineReferenceDesc>
        <ExplanationTxt>CERTAIN TRUSTEES LISTED ON FORM 990, PART VII, SECTION A, SERVE AS VOLUNTEERS AND DO NOT RECEIVE COMPENSATION FROM THIS ORGANIZATION OR ANY RELATED ORGANIZATION IN THEIR CAPACITY AS TRUSTEES OF THIS ORGANIZATION. CERTAIN TRUSTEES LISTED ON FORM 990, PART VII, SECTION A, DO NOT RECEIVE COMPENSATION FROM THIS ORGANIZATION, BUT DO RECEIVE COMPENSATION IN THEIR CAPACITY AS EMPLOYEES/OFFICERS OF IAH&amp;F INSUL &amp; ALLIED WKRS LOCAL 12 (THE UNION"). ACCORDINGLY, THEIR COMPENSATION IS REPORTED ON THE FORM 990 OF THE UNION. THE INFORMATION DISCLOSED ON THE SCHEDULE R SUPPLEMENTAL INFORMATION FOR RELATED PARTIES IS THAT WHICH WAS AVAILABLE TO THIS ORGANIZATION AT THE TIME OF THIS FILING. FORM 990, SCHEDULE R ATTACHMENT, RELATED ORGANIZATIONS PART III, IDENTIFICATION OF RELATED ORGANIZATIONS TAXABLE AS A PARTNERSHIP (A) NAME ATLANTIC CONTRACTING&amp;SPECIALTIES,LLC BRAND ENERGY SERVICES LLC HORIZON CONTRACTING LLC MECHANICAL ADVANTAGE CONSTRUCTION, LLC NMEL, LLC TORO CONSTRUCTION SERVICES, LLC XTREME MECH. INSULATION LLC HAUGLAND ENERGY GROUP LLC NY ONE HVAC LLC</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleR>
  </ReturnData>
</Return>