| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 2215 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1520 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 14653 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 14341 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE TRAINING FOR MEMBERS OF LOCAL 218S. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 8967 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 8967 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | RICH MANKA |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2175290161 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2855 VIA VERDE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | SPRINGFIELD |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 62703 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 138621 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 161409 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 3520 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 3520 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 384 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 384 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 1252 |
| IRS990/CYOtherExpensesAmt | 0 | 99693 |
| IRS990/CYOtherRevenueAmt | 0 | 15867 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 183923 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 15764 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 85585 |
| IRS990/CYTotalExpensesAmt | 0 | 185278 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 201042 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 14402 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 14402 |
| IRS990/Desc | 0 | TRAINING AND EDUCATION FOR MEMBERS OF THE SHEET METAL WORKERS INDUSTRY |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 20 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 145329 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 11753 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 11753 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 3014 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 3014 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 5154 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5154 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ED ROBISON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOE KULEK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | STEVE STARLING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Bob McCready |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | KRIS PRATHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | james richbark |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | mark brock |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 3473 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | former trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | former trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | trustee |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 1968 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 201042 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 15867 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 2475 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2475 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 5424 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 5424 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 1252 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 1252 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 2 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 147403 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 248443 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 239497 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 386900 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO PROVIDE TRAINING FOR MEMBERS OF LOCAL 218S. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 588904 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 604668 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 15867 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 15867 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 23980 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 23980 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 6018 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 6018 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | SCHOOL SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 1 | CHRISTMAS PARTY |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2591 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 15531 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 15531 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 2591 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 6294 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 6211 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 75372 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 75372 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 6693 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 6693 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 2815 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 3713 |
| IRS990/PrincipalOfficerNm | 0 | RICH MANKA |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | EMPLOYER CONTRIBUTIONS |
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| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 183923 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
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| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
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| IRS990/PYOtherExpensesAmt | 0 | 97306 |
| IRS990/PYOtherRevenueAmt | 0 | 17383 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 149979 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -5127 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 76744 |
| IRS990/PYTotalExpensesAmt | 0 | 174050 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 168923 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 15764 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 15867 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 183923 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 588904 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 604668 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 192881 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 193439 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 183923 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 148324 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 155891 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 149812 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 141886 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 779836 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 17119 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 18944 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 18731 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 20000 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 16362 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 91156 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 17119 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 18944 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 18731 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 20000 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 16362 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 91156 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.10460 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.10750 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 400 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 400 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.89490 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.88890 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 779836 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 183923 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 148324 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 155891 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 149812 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 141886 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 779836 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 201042 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 167268 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 174622 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 170212 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 158248 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 871392 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 167807 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 54841 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 222648 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 9586 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 88816 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 98402 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 185278 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 53362 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 53362 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 8742 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 3746 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 12488 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 1563 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 4648 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | ACCRUED PAYROLL TAXES AND WITHHOLDINGS |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | DUE TO AFFILIATED FUNDS |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 201042 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | MANGEMENT IS REQUIRED TO EVALUATE TAX POSITIONS TAKEN BY THE FUND AND RECOGNIZE A TAX LIABILITY(OR ASSET)IF THE FUND HAS TAKEN AN UNCERTAIN POSITION THAT MORE LIKELY THAN NOT WOULD NOT BE SUSTAINED UPON EXAMINATION BY THE TAXING AUTHORITIES. AS OF MAY 31, 2023, THERE WERE NO UNCERTAIN POSITIONS TAKEN OR EXPECTED TO BE TAKEN THAT WOULD REQUIRE RECOGNITION OF A LIABILITY (OR ASSET) OR DISCLOSURE IN THE FINANCIAL STATEMENTS. THE FUND'S FORMS 990, RETURN OF ORGANIZATION EXEMPT FROM INCOME TAX, FOR THE FISCAL YEARS ENDING 2020, 2021 AND 2022 ARE SUBJECT TO EXAMINATION BY THE IRS, GENERALLY FOR THREE YEARS AFTER THEY WERE FILED. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Part X, Line 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 239497 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 185278 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 6211 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 201042 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 201042 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 185278 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE GOVERNING BODY (BOARD OF TRUSTEES) AUTHORIZES THE SECRETARY TO REVIEW THE FORM 990 BEFORE IT IS FILED. IN ADDITION, THE FORM 990 IS MADE AVAILABLE TO THE ENTIRE GOVERNING BODY FOR THEIR REVIEW UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE TRUSTEES ARE GOVERNED BY THE TRUST AGREEMENT AND A WRITTEN CONFLICT OF INTEREST POLICY AND HAVE A FIDUCIARY RESPONSIBILITY UNDER ERISA TO ADMINISTER THE PLAN IN THE BEST INTEREST OF ITS MEMBERS. ANY TRANSACTIONS THAT MAY BE POTENTIAL CONFLICTS OF INTEREST ARE REQUIRED TO BE BROUGHT TO THE BOARD OF TRUSTEES FOR REVIEW AND DISCUSSION WITH THE ORGANIZATION'S LEGAL COUNCIL |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | COMPENSATION FOR THE APPRENTICESHIP DIRECTOR/TRUSTEE AND INSTRUCTORS IS IN ACCORDANCE WITH THE COLLECTIVE BARGAINING AGREEMENT AND BYLAWS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | ALL GOVERNING DOCUMENTS, POLICIES AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST FROM THE FUND OFFICE |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section B, line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section B, line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section B, line 15b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part VI, Section C, line 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part XII, Line 2c: |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 597413 |
| IRS990/TotalAssetsEOYAmt | 0 | 612399 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 597413 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 612399 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalEmployeeCnt | 0 | 20 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 39949 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 145329 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 185278 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 8509 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 7731 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 8509 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 7731 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 588904 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 604668 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 145329 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 183923 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 3473 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 17119 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 183923 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 201042 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 597413 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 612399 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationTrustInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 2855 VIA VERDE |
| IRS990/USAddress/CityNm | 0 | SPRINGFIELD |
| IRS990/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/USAddress/ZIPCd | 0 | 62703 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 5 |
| IRS990/VotingMembersIndependentCnt | 0 | 4 |
| IRS990/WebsiteAddressTxt | 0 | N/A |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/AuthenticationAssuranceLevelCd | 0 | AAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 2 |
| ReturnHeader/BuildTS | 0 | 2023-04-26 12:10:37Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | RICH MANKA |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TRUSTEE |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 2175290161 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2024-02-05 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SHEET METAL WORKERS' LOCAL 218(S) |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | APPRENTICE TRAINING AND DEVELOPMENT FUND |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SHEE |
| ReturnHeader/Filer/EIN | 0 | 376085175 |
| ReturnHeader/Filer/PhoneNum | 0 | 2175290161 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 2855 VIA VERDE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SPRINGFIELD |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 62703 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 470900880 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Calibre CPA Group PLLC |