Liabilities / Assets
65th percentile
Higher debt load relative to assets than 65% of similar nonprofits.
Deke Slayton Memorial Space
EIN 39-1955695 • 501(c)3 • Sparta, WI
Profile
To provide a museum of space and bicycling for the education and preservation in the sparta community.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.01x
Liabilities / Revenue
70th percentile
Higher debt load relative to revenue than 70% of similar nonprofits.
Net Margin
57th percentile
Higher net margin than 57% of similar nonprofits.
Top Officer Pay
94th percentile
Higher top officer pay than 94% of similar nonprofits.
Top officer pay equals 49.4% of source-year revenue.
Asset Growth
60th percentile
Faster asset growth than 60% of similar nonprofits.
Revenue Growth
53rd percentile
Faster revenue growth than 53% of similar nonprofits.
Balance Sheet
Assets
Up$201,860
Up $6,323 (+3.2%) from 2024
Liabilities
Up$1,200
Up $522 (+77%) from 2024
Net Assets
Up$200,660
Up $5,801 (+3.0%) from 2024
Revenue
Down$101,498
Down $14 (-0.0%) from 2024
Expenses
Down$95,697
Down $15,312 (-14%) from 2024
Net Income
Up$5,801
Up $15,298 (+161%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $201,860
- Liabilities
- $1,200
- Net assets
- $200,660
- Revenue
- $101,498
- Expenses
- $95,697
- Net income
- $5,801
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2025 to Dec 31, 2025
- Signed
- Feb 10, 2026
- Return Version
- 2025v4.0
- Gross Receipts
- $115,155
Mission and Program Overview
Mission
SEE SCHEDULE O
Program Services
| Description | Grants | Expenses |
|---|---|---|
| SEE SCHEDULE O | - | $95,697 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| ALYSSA YOUNG | Executive Director | FT | $50,113 | - | $50,113 |
| MARGIE SPOHN | Secretary | PT | $1,236 | - | $1,236 |
| JOANNE HAGEN | President | PT | $0 | - | - |
| NANCY SIKORSKY | Vice President | PT | $0 | - | - |
| RUSSELL JANZEN | Treasurer | PT | $0 | - | - |
| BILL PADDY | Board Member | PT | $0 | - | - |
| CONNIE JEROME | Board Member | PT | $0 | - | - |
| PETE PERKINS | Board Member | PT | $0 | - | - |
| LARRY SCHECKEL | Board Member | PT | $0 | - | - |
| JOHN WINKELMANN | Board Member | PT | $0 | - | - |
| KAITLYN PADDY | Board Member | - | $0 | - | - |
Fundraising, Events, and Gaming
Fundraising Events
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Deke Space | $11,000 | $11,000 | $5,385 | $5,615 |
| Chicken Q | $4,399 | $4,399 | - | $4,399 |
| Total Events | $18,809 | $18,809 | $9,654 | $9,155 |
Filing and Contact Details
Filer
- Filer Name
- Deke Slayton Memorial Space and Bicycle Museum
- EIN
- 39-1955695
- In Care Of
- % ALYSSA YOUNG
- Phone
- 6082690033
- Address
- 200 WEST MAIN STREET, SPARTA, WI 54656
Signing Officer
- Name
- Alyssa Young
- Title
- Executive Director
- Phone
- 6082690033
- Signed
- 2026-02-10
- Discuss with paid preparer
- No
Preparer
- Firm
- Simplified Tax Inc
- Address
- 525 INDUSTRIAL DRIVE, SPARTA, WI 54656
- Preparer
- Nicholas Greenwell
- Phone
- 6082692633
Supplemental Narrative
Additional Explanations
Description of other expenses Part I line 16
“Description AmountPAYROLL TAXES 5,082CC PROCESSING 681JANITORIAL SUPPLIES 212INSURANCE 4,103OFFICE EXPENSE 4,033TELEPHONE 1,287DUES 656PROMOTIONS 2,993EXHIBIT EXPENSES 1,178PROF EDUCATION 175TRAVEL 3,014SPECIAL EVENT COSTS 4,632OTHER 131ADMIN FEES 469REPAIRS 320SMALL EQUIP 75MISC 291”
Description of total liabilities Part II line 26
“Category Beginning of Year End of YearPAYROLL LIABILITIES 678 1,200”
Part III response or note to any other line in Part III
“Form 990-ez, part iii, primary exempt purpose - to provide a museum of space and bicycling for the education and preservation in the sparta community. Form 990-ez, part iii, line 28, program service accomplishments: the artifacts in the museum are there to educate the general public as well as document and archive the history of aviation and space flight and to show the progression of the bicycle as it relates to human usage.”
Raw XML Appendix224 raw XML fields
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | ALYSSA YOUNG |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 6082690033 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 200 WEST MAIN STREET |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SPARTA |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WI |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 54656 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 195537 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 201860 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 43076 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 4003 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 5801 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 1450 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 195537 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 201860 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 30633 |
| IRS990EZ/GrossProfitLossSlsOfInvntryAmt | 0 | 2457 |
| IRS990EZ/GrossReceiptsAmt | 0 | 115155 |
| IRS990EZ/GrossSalesOfInventoryAmt | 0 | 6460 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 14140 |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 0 |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 6255 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 194859 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 200660 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 194859 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 200660 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 40.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 7 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 8 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 9 | 5.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 10 | 0.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 50113 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 8 | 1236 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | ALYSSA YOUNG |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | JOANNE HAGEN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | NANCY SIKORSKY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | RUSSELL JANZEN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | BILL PADDY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | CONNIE JEROME |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | PETE PERKINS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | LARRY SCHECKEL |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | MARGIE SPOHN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 9 | JOHN WINKELMANN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 10 | KAITLYN PADDY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | EXECUTIVE DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | VICE PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 9 | BOARD MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 10 | BOARD MEMBER |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 29332 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | SEE SCHEDULE O |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 2126 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 14591 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | SEE SCHEDULE O |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 95697 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SalariesOtherCompEmplBnftAmt | 0 | 62789 |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SpecialEventsDirectExpensesAmt | 0 | 9654 |
| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 20979 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 678 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 1200 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 95697 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 95697 |
| IRS990EZ/TotalRevenueAmt | 0 | 101498 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.DEKESLAYTONMUSEUM.ORG |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 101498 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 91942 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 70247 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 88362 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 116660 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 468709 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 14140 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 9570 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1843 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1225 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 8393 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 35171 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.86160 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.87000 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 434131 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 34578 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 101498 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 91942 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 70247 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 88362 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 116660 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 468709 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 503880 |
| 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 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 9654 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | DEKE SPACE |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm | 0 | CHICKEN Q |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent2Amt | 0 | 2550 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt | 0 | 2550 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 11000 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt | 0 | 4399 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsOtherEventsAmt | 0 | 3410 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 18809 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 11000 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt | 0 | 4399 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueOtherEventsAmt | 0 | 3410 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 18809 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 9155 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssOtherEventsAmt | 0 | 1719 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 7104 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 5385 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherEventsTotalCnt | 0 | 2 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description AmountPAYROLL TAXES 5,082CC PROCESSING 681JANITORIAL SUPPLIES 212INSURANCE 4,103OFFICE EXPENSE 4,033TELEPHONE 1,287DUES 656PROMOTIONS 2,993EXHIBIT EXPENSES 1,178PROF EDUCATION 175TRAVEL 3,014SPECIAL EVENT COSTS 4,632OTHER 131ADMIN FEES 469REPAIRS 320SMALL EQUIP 75MISC 291 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Category Beginning of Year End of YearPAYROLL LIABILITIES 678 1,200 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | FORM 990-EZ, PART III, PRIMARY EXEMPT PURPOSE - TO PROVIDE A MUSEUM OF SPACE AND BICYCLING FOR THE EDUCATION AND PRESERVATION IN THE SPARTA COMMUNITY. FORM 990-EZ, PART III, LINE 28, PROGRAM SERVICE ACCOMPLISHMENTS: THE ARTIFACTS IN THE MUSEUM ARE THERE TO EDUCATE THE GENERAL PUBLIC AS WELL AS DOCUMENT AND ARCHIVE THE HISTORY OF AVIATION AND SPACE FLIGHT AND TO SHOW THE PROGRESSION OF THE BICYCLE AS IT RELATES TO HUMAN USAGE. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of other expenses Part I line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Description of total liabilities Part II line 26 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Part III response or note to any other line in Part III |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | ALYSSA YOUNG |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6082690033 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | DEKE SLAYTON MEMORIAL SPACE AND BICYCLE MUSEUM |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | DEKE |
| ReturnHeader/Filer/EIN | 0 | 391955695 |
| ReturnHeader/Filer/InCareOfNm | 0 | % ALYSSA YOUNG |
| ReturnHeader/Filer/PhoneNum | 0 | 6082690033 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 200 WEST MAIN STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SPARTA |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | WI |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 54656 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 391619777 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | SIMPLIFIED TAX INC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 525 INDUSTRIAL DRIVE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | SPARTA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | WI |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 54656 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 6082692633 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-02-17 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | NICHOLAS GREENWELL |
| ReturnHeader/ReturnTs | 0 | 2026-02-17T10:28:23-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
Document Assets
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