Liabilities / Assets
30th percentile
Higher debt load relative to assets than 30% of similar nonprofits.
EIN 33-1064151 • 501(c)5 • Chicago, IL
Profile
Labor union operations
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
30th percentile
Higher debt load relative to assets than 30% of similar nonprofits.
Liabilities / Revenue
33rd percentile
Higher debt load relative to revenue than 33% of similar nonprofits.
Net Margin
90th percentile
Higher net margin than 90% of similar nonprofits.
Top Officer Pay
33rd percentile
Higher top officer pay than 33% of similar nonprofits.
Top officer pay equals 3.6% of source-year revenue.
Asset Growth
87th percentile
Faster asset growth than 87% of similar nonprofits.
Revenue Growth
49th percentile
Faster revenue growth than 49% of similar nonprofits.
Assets
Up$1,254,980
Up $227,863 (+22%) from 2024
Liabilities
Up$752
Up $752 from 2024
Net Assets
Up$1,254,228
Up $227,111 (+22%) from 2024
Revenue
Up$489,565
Up $26,717 (+5.8%) from 2024
Expenses
Up$317,119
Up $32,010 (+11%) from 2024
Net Income
Down$172,446
Down $5,293 (-3.0%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Labor union operations
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments Other Securities | $601,416 | $996,409 | ▲ $394,993 |
| Cash and Non-Interest-Bearing Accounts | $425,701 | $258,571 | ▼ $167,130 |
| Total Assets | $1,027,117 | $1,254,980 | ▲ $227,863 |
| Liabilities | |||
| Other Liabilities | - | $752 | - |
| Total Liabilities | $0 | $752 | ▲ $752 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,027,117 | $1,254,228 | ▲ $227,111 |
| Total Net Assets Fund Balance | $1,027,117 | $1,254,228 | ▲ $227,111 |
| Total Liabilities and Net Assets / Fund Balance | $1,027,117 | $1,254,980 | ▲ $227,863 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Closely Held Equity Interests | $996,409 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Kevin Stauske | Safety and Standards | PT | $2,400 | $15,317 | $17,717 |
| Michael Sanderson | Vice President | PT | $2,400 | $5,993 | $8,393 |
| Riaz Manzoor | Treasurer | PT | $2,400 | $4,667 | $7,067 |
| Costin Martin | Secretary | PT | $2,400 | $4,099 | $6,499 |
| Peter Stoch | President | PT | $2,400 | $797 | $3,197 |
| Line Item | Amount |
|---|---|
| Other Expenses | $234,937 |
| Salaries, Compensation, and Employee Benefits | $65,590 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Legal | - | - | - | $137,456 |
| Office Expenses | - | - | - | $64,586 |
| Current Officers, Directors, Trustees, and Key Employees | - | - | - | $42,873 |
| Conferences and Meetings | - | - | - | $26,667 |
| Benefits to Members | - | - | - | $16,592 |
| Other Employee Benefits | - | - | - | $15,045 |
| Other Salaries and Wages | - | - | - | $6,600 |
| Fees for Service Investment Mgmnt Fees | - | - | - | $5,791 |
| Payroll Taxes | - | - | - | $1,072 |
| Occupancy | - | - | - | $437 |
| Total Functional Expenses | $0 | $0 | $0 | $317,119 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Payroll liabilities | $752 |
“Form 990, Part VI, Section A Line 6: Aircraft Mechanics Fraternal Association Loc is a labor union that is composed of members who pay dues.”
“Form 990, Part VI, Section A Line 7: Members of the union elect local officers through an election process.”
“Form 990, Part VI, Section A Line 7b: Members must approve all expenses greater than $2,500.”
“Form 990, Part VI, Section B Line 11a: Form 990 is reviewed by local officers prior to submission.”
“No other documents are made available to the public.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | Labor union operations |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 16592 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Rui Leonardo |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5627464605 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 7853 E Araahoe Ct |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Englewood |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 80112 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 425701 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 258571 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 42873 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 26667 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 16592 |
| IRS990/CYContributionsGrantsAmt | 0 | 443981 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 45584 |
| IRS990/CYOtherExpensesAmt | 0 | 234937 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 172446 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 65590 |
| IRS990/CYTotalExpensesAmt | 0 | 317119 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 489565 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | true |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | Labor union operations |
| IRS990/DescribedInSection501c3Ind | 0 | false |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 8 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FederatedCampaignsAmt | 0 | 443981 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 137456 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 5791 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 15317 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 5993 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 4667 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 4099 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 797 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Kevin Stauske |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Michael Sanderson |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Riaz Manzoor |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Costin Martin |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Peter Stoch |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 2400 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 2400 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 2400 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 2400 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 2400 |
| 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/TitleTxt | 0 | Safety and Standards |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | President |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2003 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 17552 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 346775 |
| IRS990/GrossReceiptsAmt | 0 | 818788 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 0 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 28032 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 28032 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 601416 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 996409 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 329223 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | true |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | Labor union operations |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1027117 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1254228 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 17552 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 17552 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 54665 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1027117 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1254228 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 437 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 64586 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 15045 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 752 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 6600 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 1072 |
| IRS990/PoliciesReferenceChaptersInd | 0 | true |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 7132 |
| IRS990/PYContributionsGrantsAmt | 0 | 421141 |
| IRS990/PYInvestmentIncomeAmt | 0 | 41707 |
| IRS990/PYOtherExpensesAmt | 0 | 253682 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 177739 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 24295 |
| IRS990/PYTotalExpensesAmt | 0 | 285109 |
| IRS990/PYTotalRevenueAmt | 0 | 462848 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 172446 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | true |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleC/AgreeCarryoverPriorYearInd | 0 | false |
| IRS990ScheduleC/OnlyInHouseLobbyingInd | 0 | true |
| IRS990ScheduleC/SubstantiallyAllDuesNondedInd | 0 | true |
| IRS990ScheduleD/CloselyHeldEquityInterestsGrp/BookValueAmt | 0 | 996409 |
| IRS990ScheduleD/CloselyHeldEquityInterestsGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 752 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Payroll liabilities |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 996409 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 752 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Form 990, Part VI, Section A Line 6: Aircraft Mechanics Fraternal Association Loc is a labor union that is composed of members who pay dues. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Form 990, Part VI, Section A Line 7: Members of the union elect local officers through an election process. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Form 990, Part VI, Section A Line 7b: Members must approve all expenses greater than $2,500. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Form 990, Part VI, Section B Line 11a: Form 990 is reviewed by local officers prior to submission. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | No other documents are made available to the public. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Members or stockholder classes and rights Part VI line 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Member election for additional members Part VI line 7a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Governing body decisions Part VI line 7b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Governing documents etc available to public Part VI line 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 1027117 |
| IRS990/TotalAssetsEOYAmt | 0 | 1254980 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 1027117 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 1254980 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 443981 |
| IRS990/TotalEmployeeCnt | 0 | 8 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 317119 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 752 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 752 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 1027117 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 1254228 |
| IRS990/TotalOtherCompensationAmt | 0 | 30873 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 12000 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 45584 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 489565 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 1027117 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1254980 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TransactionWithControlEntInd | 0 | false |
| IRS990/TypeOfOrganizationAssocInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 5 |
| IRS990/VotingMembersIndependentCnt | 0 | 0 |
| IRS990/WebsiteAddressTxt | 0 | www.amfa4.com |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | RIAZ MANZOOR |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 4147044373 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-21 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Aircraft Mechanics Fraternal Assc L04 |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | AIRC |
| ReturnHeader/Filer/EIN | 0 | 331064151 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Riaz Manzoor |
| ReturnHeader/Filer/PhoneNum | 0 | 7207746633 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 6102 S Archer Ave STE 102 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Chicago |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 60638 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 815039886 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | GCK Accounting LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 1776 S Jackson St 804 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Denver |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 80210 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 3032221616 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-03-26 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | GEOFFREY N GEEVER CPA |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2026-03-26T12:47:41-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
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