Liabilities / Assets
19th percentile
Higher debt load relative to assets than 19% of similar nonprofits.
EIN 42-1381617 • 501(c)3 • Sioux City, IA
Profile
Museum of aviation and transportation
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
19th percentile
Higher debt load relative to assets than 19% of similar nonprofits.
Liabilities / Revenue
24th percentile
Higher debt load relative to revenue than 24% of similar nonprofits.
Net Margin
2nd percentile
Higher net margin than 2% of similar nonprofits.
Top Officer Pay
48th percentile
Higher top officer pay than 48% of similar nonprofits.
Top officer pay equals 70.0% of source-year revenue.
Asset Growth
29th percentile
Faster asset growth than 29% of similar nonprofits.
Revenue Growth
11th percentile
Faster revenue growth than 11% of similar nonprofits.
Assets
Down$3,071,194
Down $95,680 (-3.0%) from 2024
Liabilities
Down$192
Down $512 (-73%) from 2024
Net Assets
Down$3,071,002
Down $95,168 (-3.0%) from 2024
Revenue
Down$68,876
Down $27,201 (-28%) from 2024
Expenses
Up$164,043
Up $17,979 (+12%) from 2024
Net Income
Down-$95,167
Down $45,180 (-90%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Museum of aviation and transportation
Aviation and transportation museum which acquires repairs and displays artifacts to educate the public about such heritage
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $1,160,796 | $1,119,553 | ▼ $41,243 |
| Savings and Temporary Cash Investments | $342,925 | $280,063 | ▼ $62,862 |
| Cash and Non-Interest-Bearing Accounts | $8,949 | $18,535 | ▲ $9,586 |
| Inventories for Sale or Use | $1,161 | - | - |
| Total Assets | $3,166,874 | $3,071,194 | ▼ $95,680 |
| Other Assets Total | $1,653,043 | $1,653,043 | → $0 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $704 | $192 | ▼ $512 |
| Total Liabilities | $704 | $192 | ▼ $512 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $2,823,245 | $2,790,939 | ▼ $32,306 |
| Net Assets With Donor Restrictions | $342,925 | $280,063 | ▼ $62,862 |
| Total Net Assets Fund Balance | $3,166,170 | $3,071,002 | ▼ $95,168 |
| Total Liabilities and Net Assets / Fund Balance | $3,166,874 | $3,071,194 | ▼ $95,680 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $48,836 | - | - |
| Equipment | $5,726 | $35,559 | - |
| Leasehold Improvements | $1,064,991 | $651,122 | - |
| Other Assets Org | $1,653,043 | - | - |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2024 | $342,925 | - | ▲ $14,945 | $74,553 | $280,063 |
| 2023 | $359,044 | - | ▲ $32,356 | $45,054 | $342,925 |
| 2022 | $401,095 | - | ▼ $14,925 | $23,560 | $359,044 |
| 2021 | $378,402 | $50,000 | ▲ $3,965 | $26,944 | $401,095 |
| 2020 | $329,882 | - | ▲ $87,383 | $34,758 | $378,402 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Kevin Blosch | Employee | FT | $48,226 | $48,226 |
| Name | Title |
|---|---|
| Rick Alter | President |
| Aaron Diedrich | Director |
| Pam Mickelson | Director |
| Scott Taylor | Director |
| Stacie Hays | Director |
| Suzanne Bartel | Director |
| Tim Seaman | Secretary |
| James Hopkins | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $112,127 |
| Salaries, Compensation, and Employee Benefits | $51,916 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $48,226 | - | - | $48,226 |
| Depreciation Depletion | $47,307 | - | - | $47,307 |
| Insurance | $22,662 | - | - | $22,662 |
| Payroll Taxes | $3,690 | - | - | $3,690 |
| Fees for Service Investment Mgmnt Fees | $3,254 | - | - | $3,254 |
| Other Expenses | $2,905 | - | - | $2,905 |
| Office Expenses | $2,286 | - | - | $2,286 |
| Fees for Services Accounting | $1,221 | - | - | $1,221 |
| Advertising | $937 | - | - | $937 |
| Conferences and Meetings | $85 | - | - | $85 |
| Total Functional Expenses | $164,043 | $0 | $0 | $164,043 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $1,291 |
| Professional Fundraising Fees | $0 |
“Form 990 was distributed to the directors for review prior to the filing”
“The executive director was evaluated at a special meeting of the board of directors to determine factors here”
“All governing documents are available at the museum office and will be provided at the request of the public”
“Transportation and aviation artifacts preserved and displayed in the museum to educate the public about such heritage”
“For museum improvements and to acquire additional artifacts”
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 | true |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 704 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 192 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | AVIATION AND TRANSPORTATION MUSEUM WHICH ACQUIRES REPAIRS AND DISPLAYS ARTIFACTS TO EDUCATE THE PUBLIC ABOUT SUCH HERITAGE |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 937 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 937 |
| IRS990/AllOtherContributionsAmt | 0 | 44861 |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | CYNTHIA G WOOD |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7122584481 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 151 HIGH MEADOW |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | GREER |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | SC |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 29651 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 8949 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 18535 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | true |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 48226 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 48226 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 85 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 85 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 1746 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 44861 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 14945 |
| IRS990/CYOtherExpensesAmt | 0 | 112127 |
| IRS990/CYOtherRevenueAmt | 0 | 2615 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 6455 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -95167 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 51916 |
| IRS990/CYTotalExpensesAmt | 0 | 164043 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 68876 |
| IRS990/DAFExcessBusinessHoldingsInd | 0 | false |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 47307 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 47307 |
| IRS990/Desc | 0 | ACQUIRE REPAIR AND DISPLAY ARTIFACTS IN MUSEUM TO EDUCATE THE PUBLIC |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DistributionToDonorInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 342925 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 280063 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | true |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 1 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExcsTaxSect4951Or4952Or4953Ind | 0 | false |
| IRS990/ExpenseAmt | 0 | 164043 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 1221 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 1221 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 3254 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 3254 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | RICK ALTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | PAM MICKELSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | SCOTT TAYLOR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JAMES HOPKINS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | AARON DIEDRICH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | TIM SEAMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | SUZANNE BARTEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | KEVIN BLOSCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | STACIE HAYS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| 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/ReportableCompFromOrgAmt | 7 | 48226 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 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/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | EMPLOYEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingGrossIncomeAmt | 0 | 1291 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 8 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 70622 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 3070 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 8 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 22662 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 22662 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 1161 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 14945 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 14945 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 1 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 686681 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 1160796 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 1119553 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1806234 |
| IRS990/LegalDomicileStateCd | 0 | IA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | MUSEUM OF AVIATION AND TRANSPORTATION |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 3166170 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3071002 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 1291 |
| IRS990/NetIncmFromFundraisingEvtGrp/UnrelatedBusinessRevenueAmt | 0 | 1291 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1324 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 1324 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 2823245 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 2790939 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 2286 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 2286 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 1653043 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1653043 |
| IRS990/OtherExpensesGrp/Desc | 0 | FACILITY EXP |
| IRS990/OtherExpensesGrp/Desc | 1 | UTILITIES |
| IRS990/OtherExpensesGrp/Desc | 2 | MISC |
| IRS990/OtherExpensesGrp/Desc | 3 | DISPLAY |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 14416 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 14890 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 2164 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 2905 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 14416 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 14890 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 2164 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 2905 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 3690 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 3690 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | RICK ALTER |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | JR PILOT PROGRAM |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 6455 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 6455 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 62338 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 32356 |
| IRS990/PYOtherExpensesAmt | 0 | 120228 |
| IRS990/PYOtherRevenueAmt | 0 | 1383 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -49987 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 25836 |
| IRS990/PYTotalExpensesAmt | 0 | 146064 |
| IRS990/PYTotalRevenueAmt | 0 | 96077 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -95167 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 68876 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 342925 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 280063 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | OTHER INCOME INCLUDES SALES OF RELATED MERCHANDISE AND FEES RECEIVED FOR RELATED EDUCATION |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART II B |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 44861 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 59338 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 72796 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 93248 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 31205 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 301448 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 14945 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 32356 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | -14925 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 3965 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 87383 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 123724 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 7779 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 7779 |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.68620 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.74300 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 301448 |
| IRS990ScheduleA/SupportSumAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 44861 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 59338 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 72796 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 93248 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 31205 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 301448 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 439326 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearAmt | 0 | 1291 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 2365 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2719 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt | 0 | 6375 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/ArtPublicExhibitionAmountsGrp/AssetsIncludedAmt | 0 | 1653043 |
| IRS990ScheduleD/BoardDesignatedBalanceEOYPct | 0 | 1.00000 |
| IRS990ScheduleD/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CYEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 3254 |
| IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 342925 |
| IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt | 0 | 280063 |
| IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 14945 |
| IRS990ScheduleD/CYEndwmtFundGrp/OtherExpendituresAmt | 0 | 74553 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 3421 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 359044 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 342925 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 32356 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 45054 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 3566 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 401095 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 359044 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | -14925 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 23560 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 4328 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 378402 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/ContributionsAmt | 0 | 50000 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 401095 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 3965 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 26944 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 4105 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 329882 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 378402 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 87383 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 34758 |
| IRS990ScheduleD/EndowmentsHeldRelatedOrgInd | 0 | false |
| IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd | 0 | false |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 5726 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 35559 |
| IRS990ScheduleD/EquipmentGrp/InvestmentCostOrOtherBasisAmt | 0 | 41285 |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | false |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 1064991 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 651122 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/InvestmentCostOrOtherBasisAmt | 0 | 1716113 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 1653043 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | AVIATION AND TRANSPORTATION ARTIFACTS |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 48836 |
| IRS990ScheduleD/OtherLandBuildingsGrp/InvestmentCostOrOtherBasisAmt | 0 | 48836 |
| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | false |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | TRANSPORTATION AND AVIATION ARTIFACTS PRESERVED AND DISPLAYED IN THE MUSEUM TO EDUCATE THE PUBLIC ABOUT SUCH HERITAGE |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | FOR MUSEUM IMPROVEMENTS AND TO ACQUIRE ADDITIONAL ARTIFACTS |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART 111 LINE 4 |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART V LINE 4 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 1119553 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 1653043 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | FORM 990 WAS DISTRIBUTED TO THE DIRECTORS FOR REVIEW PRIOR TO THE FILING |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE EXECUTIVE DIRECTOR WAS EVALUATED AT A SPECIAL MEETING OF THE BOARD OF DIRECTORS TO DETERMINE FACTORS HERE |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ALL GOVERNING DOCUMENTS ARE AVAILABLE AT THE MUSEUM OFFICE AND WILL BE PROVIDED AT THE REQUEST OF THE PUBLIC |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART VI LINE 11A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | PART VI LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | 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/TaxableDistributionsInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 3166874 |
| IRS990/TotalAssetsEOYAmt | 0 | 3071194 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 3166874 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 3071194 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 44861 |
| IRS990/TotalEmployeeCnt | 0 | 1 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 164043 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 164043 |
| IRS990/TotalGrossUBIAmt | 0 | 1291 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 704 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 192 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 704 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 192 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 3166170 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 3071002 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 164043 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 6455 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 48226 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 22724 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 68876 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 1291 |
| IRS990/TotalVolunteersCnt | 0 | 50 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 3166874 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 3071194 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
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