Liabilities / Assets
67th percentile
Higher debt load relative to assets than 67% of similar nonprofits.
EIN 46-0365618 • 501(c)3 • Box Elder, SD
Profile
AIRCRAFT MUSEUM.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
67th percentile
Higher debt load relative to assets than 67% of similar nonprofits.
Liabilities / Revenue
68th percentile
Higher debt load relative to revenue than 68% of similar nonprofits.
Net Margin
76th percentile
Higher net margin than 76% of similar nonprofits.
Top Officer Pay
92nd percentile
Higher top officer pay than 92% of similar nonprofits.
Top officer pay equals 21.0% of source-year revenue.
Asset Growth
87th percentile
Faster asset growth than 87% of similar nonprofits.
Revenue Growth
97th percentile
Faster revenue growth than 97% of similar nonprofits.
Assets
Up$127,634
Up $46,991 (+58%) from 2020
Liabilities
$1,460
No earlier filing loaded for comparison.
Net Assets
Up$126,174
Up $45,531 (+56%) from 2020
Revenue
Up$209,300
Up $161,140 (+335%) from 2020
Expenses
Up$163,769
Up $53,026 (+48%) from 2020
Net Income
Up$45,531
Up $108,114 (+173%) from 2020
Most recent year
2021 • Form 990Detailed filing. Detailed filing data is available for this year.
The foundation supports the south dakota air & space museum and the air force heritage & museums program, as directed by afi84-103.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $15,288 | $58,435 | ▲ $43,147 |
| Inventories for Sale or Use | $47,919 | $49,171 | ▲ $1,252 |
| Accounts Receivable | $9,088 | $19,370 | ▲ $10,282 |
| Land, Buildings, and Equipment, Net | $5,740 | $5,441 | ▼ $299 |
| Cash and Non-Interest-Bearing Accounts | $2,608 | $-4,783 | ▼ $7,391 |
| Total Assets | $80,643 | $127,634 | ▲ $46,991 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | - | $1,460 | - |
| Total Liabilities | $0 | $1,460 | ▲ $1,460 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $80,643 | $126,174 | ▲ $45,531 |
| Total Net Assets Fund Balance | $80,643 | $126,174 | ▲ $45,531 |
| Total Liabilities and Net Assets / Fund Balance | $80,643 | $127,634 | ▲ $46,991 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $5,441 | $70,062 | $75,503 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Peter Walker | Retail Manag | FT | $43,920 | $43,920 |
| Name | Title |
|---|---|
| Robert C Liebman | President |
| Bob Schilling | Director |
| Carl Engwall | Director |
| Jerry Densmore | Director |
| John Mollison | Director |
| Greg Miner | Treasurer |
| Kevin Ott | Vice Preside |
| Line Item | Amount |
|---|---|
| Other Expenses | $89,908 |
| Salaries, Compensation, and Employee Benefits | $73,816 |
| Grants and Similar Amounts Paid | $45 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $26,352 | $17,568 | - | $43,920 |
| Other Salaries and Wages | $24,496 | - | - | $24,496 |
| Advertising | $22,003 | - | - | $22,003 |
| Fees for Services Accounting | - | $12,622 | - | $12,622 |
| Office Expenses | $4,192 | $3,373 | - | $7,565 |
| Insurance | $6,074 | - | - | $6,074 |
| Payroll Taxes | $4,012 | $1,388 | - | $5,400 |
| Information Technology | $2,321 | $1,057 | - | $3,378 |
| Depreciation Depletion | $1,815 | - | - | $1,815 |
| Travel | $1,566 | - | - | $1,566 |
| Occupancy | - | $1,051 | - | $1,051 |
| Interest | $173 | - | - | $173 |
| Conferences and Meetings | $137 | - | - | $137 |
| Grants to Domestic Orgs | $45 | - | - | $45 |
| Other Expenses | $44 | - | - | $44 |
| Total Functional Expenses | $126,710 | $37,059 | $0 | $163,769 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The governing body has reviewed form 990 and its accompanying schedules and statements and approved it for filing.”
“The executive director's compensation is set by the board of directors and reviewed annually but is not compared to similar nonprofits. The board feels this is adequate based on the small size of the organization and the low salary of the executive director.”
“The governing documents and form 990 and its accompanying schedules and statements are available for public inspection upon request.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1460 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 9088 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 19370 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE FOUNDATION SUPPORTS THE SOUTH DAKOTA AIR & SPACE MUSEUM AND THE AIR FORCE HERITAGE & MUSEUMS PROGRAM, AS DIRECTED BY AFI84-103. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 22003 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 22003 |
| IRS990/AllOtherContributionsAmt | 0 | 99687 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | KETEL THORSTENSON LLP |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6053425630 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 810 QUINCY ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | RAPID CITY |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | SD |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 57709 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2608 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | -4783 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 17568 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 26352 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 43920 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 137 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 137 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 56508 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 148075 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 45 |
| IRS990/CYInvestmentIncomeAmt | 0 | 6037 |
| IRS990/CYOtherExpensesAmt | 0 | 89908 |
| IRS990/CYOtherRevenueAmt | 0 | 55013 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 175 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 45531 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 73816 |
| IRS990/CYTotalExpensesAmt | 0 | 163769 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 209300 |
| IRS990/DAFExcessBusinessHoldingsInd | 0 | false |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 1815 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 1815 |
| IRS990/Desc | 0 | THE ORGANIZATION OPERATES A GIFT SHOP FOR ELLSWORTH AIR FORCE BASE IN ORDER TO RAISE FUNDS TO PRESERVE AVIATION HISTORY OF SD AND TO PROVIDE EDUCATIONAL PROGRAMS TO THE PUBLIC. ATTENDANCE IS APPROXIMATELY 108,000 ANNUALLY. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DistributionToDonorInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 4 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 126710 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 12622 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 12622 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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/PersonNm | 0 | PETER WALKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ROBERT C LIEBMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | KEVIN OTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | GREG MINER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JERRY DENSMORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | CARL ENGWALL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JOHN MOLLISON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | BOB SCHILLING |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 43920 |
| 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 | 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/TitleTxt | 0 | RETAIL MANAG |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1982 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 6000 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GovernmentGrantsAmt | 0 | 48388 |
| IRS990/GrantAmt | 0 | 45 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 45 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 45 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 6000 |
| IRS990/GrossReceiptsAmt | 0 | 265808 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 111521 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 1057 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2321 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 3378 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 6074 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 6074 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 173 |
| IRS990/InterestGrp/TotalAmt | 0 | 173 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 47919 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 49171 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 37 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 37 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 1 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 70062 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 5740 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 5441 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 75503 |
| IRS990/LegalDomicileStateCd | 0 | SD |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE FOUNDATION SUPPORTS THE SOUTH DAKOTA AIR & SPACE MUSEUM AND THE AIR FORCE HERITAGE & MUSEUMS PROGRAM, AS DIRECTED BY AFI84-103. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 80643 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 126174 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 6000 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 6000 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 55013 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 55013 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 80643 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 126174 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 1051 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 1051 |
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| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 4192 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 7565 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherExpensesGrp/Desc | 0 | MUSEUM SUPPORT |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES & SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 2 | CASH LONG/SHORT |
| IRS990/OtherExpensesGrp/Desc | 3 | LICENSING |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 33326 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 85 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 69 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 44 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 33326 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 85 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 69 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 44 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 24496 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 24496 |
| IRS990/PartialLiquidationInd | 0 | false |
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| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 1388 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 4012 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 5400 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | ROBERT C LIEBMAN |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 561520 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MEMBERSHIP INCOME |
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| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 175 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
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| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 150 |
| IRS990/PYInvestmentIncomeAmt | 0 | 1019 |
| IRS990/PYOtherExpensesAmt | 0 | 49430 |
| IRS990/PYOtherRevenueAmt | 0 | 11230 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -62583 |
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| IRS990/PYTotalExpensesAmt | 0 | 110743 |
| IRS990/PYTotalRevenueAmt | 0 | 48160 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
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| IRS990/ReconcilationRevenueExpnssAmt | 0 | 45531 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 111696 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 15288 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 58435 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 148075 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 35911 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 20087 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 34108 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 24370 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 262551 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 37 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1019 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 290 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1353 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 344 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 3043 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 111696 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 63500 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 221920 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 221028 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 237966 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 856110 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt | 0 | 1000 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt | 0 | 3972 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus3YearsAmt | 0 | 3430 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus4YearsAmt | 0 | 4752 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 13154 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 37 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 1019 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 290 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 1353 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 344 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 3043 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.93120 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99730 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1056815 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 75000 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 75000 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearAmt | 0 | 75000 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 75000 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 259771 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 100411 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 245979 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 258566 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 267088 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1131815 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 259808 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 101430 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 246269 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 259919 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 267432 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1134858 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 5441 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 70062 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 75503 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 5441 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE GOVERNING BODY HAS REVIEWED FORM 990 AND ITS ACCOMPANYING SCHEDULES AND STATEMENTS AND APPROVED IT FOR FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE EXECUTIVE DIRECTOR'S COMPENSATION IS SET BY THE BOARD OF DIRECTORS AND REVIEWED ANNUALLY BUT IS NOT COMPARED TO SIMILAR NONPROFITS. THE BOARD FEELS THIS IS ADEQUATE BASED ON THE SMALL SIZE OF THE ORGANIZATION AND THE LOW SALARY OF THE EXECUTIVE DIRECTOR. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE GOVERNING DOCUMENTS AND FORM 990 AND ITS ACCOMPANYING SCHEDULES AND STATEMENTS ARE AVAILABLE FOR PUBLIC INSPECTION UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 19 |
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| IRS990/SignificantChangeInd | 0 | false |
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| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
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| IRS990/TaxableDistributionsInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
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| IRS990/TotalAssetsEOYAmt | 0 | 127634 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 80643 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 127634 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 148075 |
| IRS990/TotalEmployeeCnt | 0 | 4 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 37059 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 126710 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 163769 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 1460 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 1460 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 80643 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 126174 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 126710 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 175 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 43920 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 6037 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 55188 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 209300 |
| IRS990/TotalVolunteersCnt | 0 | 38 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 80643 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 127634 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 1566 |
| IRS990/TravelGrp/TotalAmt | 0 | 1566 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | PO BOX 871 |
| IRS990/USAddress/CityNm | 0 | BOX ELDER |
| IRS990/USAddress/StateAbbreviationCd | 0 | SD |
| IRS990/USAddress/ZIPCd | 0 | 57719 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 7 |
| IRS990/WebsiteAddressTxt | 0 | WWW.SDSAIRANDSPACEMUSEUM.COM |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | KEVIN OTT |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | VICE PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6053855189 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2022-08-12 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SOUTH DAKOTA AIR AND SPACE |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | FOUNDATION INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SOUT |
| ReturnHeader/Filer/EIN | 0 | 460365618 |
| ReturnHeader/Filer/PhoneNum | 0 | 6053855189 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 871 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | BOX ELDER |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | SD |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 57719 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 460257538 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | KETEL THORSTENSON LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 741 N MAIN STREET SUITE 230 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | SPEARFISH |
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