Liabilities / Assets
59th percentile
Higher debt load relative to assets than 59% of similar nonprofits.
EIN 23-7240830 • 501(c)3 • Oshkosh, WI
Profile
To encourage and aid the retention and restoration of antique, historical and classical aircraft and to improve aviation safety and education.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
59th percentile
Higher debt load relative to assets than 59% of similar nonprofits.
Liabilities / Revenue
79th percentile
Higher debt load relative to revenue than 79% of similar nonprofits.
Net Margin
79th percentile
Higher net margin than 79% of similar nonprofits.
Top Officer Pay
40th percentile
Higher top officer pay than 40% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
56th percentile
Faster asset growth than 56% of similar nonprofits.
Revenue Growth
24th percentile
Faster revenue growth than 24% of similar nonprofits.
Assets
Up$2,491,920
Up $137,259 (+5.8%) from 2024
Liabilities
Down$300,315
Down $65,479 (-18%) from 2024
Net Assets
Up$2,191,605
Up $202,738 (+10%) from 2024
Revenue
Down$718,573
Down $72,359 (-9.1%) from 2024
Expenses
Up$515,835
Up $58,215 (+13%) from 2024
Net Income
Down$202,738
Down $130,574 (-39%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
To encourage and aid the retention and restoration of antique, historical and classical aircraft and to improve aviation safety and education.
To encourage and aid the retention and restoration of antique, (continued on schedule o) historical and classical aircraft and to improve aviation safety and education.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $1,285,226 | $1,556,374 | ▲ $271,148 |
| Land, Buildings, and Equipment, Net | $502,041 | $741,738 | ▲ $239,697 |
| Cash and Non-Interest-Bearing Accounts | $145,278 | - | - |
| Inventories for Sale or Use | $106,184 | $117,634 | ▲ $11,450 |
| Accounts Receivable | $289,000 | $54,659 | ▼ $234,341 |
| Prepaid Expenses and Deferred Charges | $26,932 | $21,515 | ▼ $5,417 |
| Other Notes and Loans Receivable, Net | $0 | $0 | → $0 |
| Receivable From Disqualified Prsn | $0 | $0 | → $0 |
| Receivables From Officers Etc | $0 | $0 | → $0 |
| Investments Other Securities | $0 | $0 | → $0 |
| Investments Program Related | $0 | $0 | → $0 |
| Investments in Publicly Traded Securities | $0 | $0 | → $0 |
| Loans From Officers Directors | $0 | $0 | → $0 |
| Total Assets | $2,354,661 | $2,491,920 | ▲ $137,259 |
| Other Assets Total | $0 | $0 | → $0 |
| Liabilities | |||
| Deferred Revenue | $291,825 | $295,569 | ▲ $3,744 |
| Accounts Payable and Accrued Expenses | $73,969 | $4,746 | ▼ $69,223 |
| Grants Payable | $0 | $0 | → $0 |
| Mortgage Notes Payable Secured by Investment Property | $0 | $0 | → $0 |
| Unsecured Notes Loans Payable | $0 | $0 | → $0 |
| Other Liabilities | $0 | $0 | → $0 |
| Escrow Account Liability | $0 | $0 | → $0 |
| Tax Exempt Bond Liabilities | $0 | $0 | → $0 |
| Total Liabilities | $365,794 | $300,315 | ▼ $65,479 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,522,084 | $1,850,030 | ▲ $327,946 |
| Net Assets With Donor Restrictions | $466,783 | $341,575 | ▼ $125,208 |
| Total Net Assets Fund Balance | $1,988,867 | $2,191,605 | ▲ $202,738 |
| Total Liabilities and Net Assets / Fund Balance | $2,354,661 | $2,491,920 | ▲ $137,259 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Leasehold Improvements | $444,319 | $15,761 | $460,080 |
| Buildings | $256,716 | $176,775 | $433,491 |
| Other Land Buildings | $37,315 | $89,919 | $127,234 |
| Equipment | $3,388 | $10,600 | $13,988 |
| Name | Title |
|---|---|
| Susan Dusenbury | President - Thru 12/24 |
| Dan Knutson | Vice-president |
| Charlie Waterhouse | Director |
| Earl Nicholas | Director |
| Joe Norris | Director |
| Ray Johnson | Director |
| Steve Nesse | Director |
| Ac Hutson | Director - as of 07/24 |
| Vaughn Lovley | Director - as of 07/24 |
| George Daubner | Director - Thru 07/24 |
| John Hofmann | Director - THRU 12/24; PRES - AS OF 1/25 |
| Kathy Mcgurran | Secretary - as of 07/24 |
| Dan Wood | Secretary - Thru 07/24 |
| Paul Kyle | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $451,742 |
| Salaries, Compensation, and Employee Benefits | $64,093 |
| Total Fundraising Expense | $12,973 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Other | $88,150 | $18,601 | - | $106,751 |
| Other Salaries and Wages | $26,480 | $13,240 | $4,413 | $44,133 |
| All Other Expenses | $26,973 | $15,319 | $1,328 | $43,620 |
| Occupancy | $38,028 | $716 | $220 | $38,964 |
| Depreciation Depletion | $25,185 | $6,784 | $2,261 | $34,230 |
| Office Expenses | $30,938 | $1,909 | $1,287 | $34,134 |
| Other Expenses | $19,583 | $4,041 | - | $23,624 |
| Insurance | $10,164 | $5,815 | $1,354 | $17,333 |
| Other Employee Benefits | $8,174 | $4,054 | $1,351 | $13,579 |
| Advertising | $9,606 | $551 | $121 | $10,278 |
| Travel | - | $8,034 | - | $8,034 |
| Fees for Services Accounting | - | $7,800 | - | $7,800 |
| Payroll Taxes | $2,020 | $1,010 | $337 | $3,367 |
| Pension Plan Contributions | $1,809 | $904 | $301 | $3,014 |
| Information Technology | $892 | - | - | $892 |
| Conferences and Meetings | - | $38 | - | $38 |
| Total Functional Expenses | $373,710 | $129,152 | $12,973 | $515,835 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Loans from Officers, Directors, Trustees, and Key Employees | $0 | $0 | → $0 |
| Receivables from Disqualified Persons | $0 | $0 | → $0 |
| Receivables from Officers, Directors, Trustees, and Key Employees | $0 | $0 | → $0 |
“Organization's members eaa vintage aircraft association, inc. Is a group of about 6,000 members who support safety, retention and restoration of antique and historical aircrafts.”
“Member rights eaa vintage aircraft association, inc. Members may vote, either directly or via proxy for board members.”
“Approval rights any substantial distribution of assets, change of purpose or alteration to governing documents must be approved by the membership.”
“Process the organization uses to review form 990 the filing organization utilizes an independent accounting firm to complete the form 990 and related schedules. A draft copy of the form 990 was sent electronically to the eaa vintage aircraft association, inc. Board for their review and a copy of the final form 990 was sent to the board prior to filing with the irs.”
“Organization's policy regarding conflict of interest policy all officers, directors, and key employees are required to sign the organization's conflict of interest policy. Any disclosures noted are reviewed by the executive director to determine if the subject matter of disclosure is deemed to be a conflict of interest.”
“Organization's policy regarding making certain documents public eaa vintage aircraft association, inc. Makes its documents available to the public upon request.”
“Number of employees on form w-3 the number of employees on form w-3 is the total employee count for the filing organization. While experimental aircraft association, inc. Is the common paymaster for eaa vintage aircraft association, inc., the number of employees only includes the employee count for eaa vintage aircraft association, inc.”
“Publication editorial: program service expenses 71,816. Total expenses 71,816. Administrative fee: program service expenses 7,938. Management and general expenses 17,584. Total expenses 25,522. Airventure performers: program service expenses 8,396. Total expenses 8,396. Other: management and general expenses 1,017. Total expenses 1,017.”
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 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 73969 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 4746 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 289000 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 54659 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO ENCOURAGE AND AID THE RETENTION AND RESTORATION OF ANTIQUE, (CONTINUED ON SCHEDULE O) HISTORICAL AND CLASSICAL AIRCRAFT AND TO IMPROVE AVIATION SAFETY AND EDUCATION. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 121 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 551 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 9606 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 10278 |
| IRS990/AllOtherContributionsAmt | 0 | 247875 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 1328 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 15319 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 26973 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 43620 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JOHN HOFMANN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9204264800 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 3000 POBEREZNY ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | OSHKOSH |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WI |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 54902 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 145278 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 38 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 38 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CostOfGoodsSoldAmt | 0 | 78947 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 247875 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 25901 |
| IRS990/CYOtherExpensesAmt | 0 | 451742 |
| IRS990/CYOtherRevenueAmt | 0 | 179862 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 264935 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 202738 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 64093 |
| IRS990/CYTotalExpensesAmt | 0 | 515835 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 12973 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 718573 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 291825 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 295569 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 2261 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 6784 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 25185 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 34230 |
| IRS990/Desc | 0 | PUBLICATION - VINTAGE AIRPLANE - A BIMONTHLY MAGAZINE IS ISSUED TO MEMBERS WITH INFORMATION ON ANTIQUE, HISTORICAL AND CLASSIC AIRCRAFT. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 466783 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 341575 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 1 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/BOYAmt | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 170196 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 7800 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 7800 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 18601 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 88150 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 106751 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| 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/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 13 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 10.00 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| 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/OfficerInd | 5 | 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/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | SUSAN DUSENBURY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOHN HOFMANN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DAN KNUTSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAN WOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | KATHY MCGURRAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | PAUL KYLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | GEORGE DAUBNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | AC HUTSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | RAY JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | VAUGHN LOVLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | STEVE NESSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | EARL NICHOLAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | JOE NORRIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | CHARLIE WATERHOUSE |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 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/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT - THRU 12/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIR - THRU 12/24; PRES - AS OF 1/25 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE-PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY - THRU 07/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SECRETARY - AS OF 07/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR - THRU 07/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR - AS OF 07/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR - AS OF 07/24 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1972 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 11 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 0 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 797520 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 600 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 169604 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 11 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartVInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 892 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 892 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 1354 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 5815 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 10164 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 17333 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 106184 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 117634 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 25901 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 25901 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 293055 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 502041 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 741738 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1034793 |
| IRS990/LegalDomicileStateCd | 0 | WI |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 0 |
| IRS990/LoansFromOfficersDirectorsGrp/EOYAmt | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO ENCOURAGE AND AID THE RETENTION AND RESTORATION OF ANTIQUE, HISTORICAL AND CLASSICAL AIRCRAFT AND TO IMPROVE AVIATION SAFETY AND EDUCATION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1988867 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 2191605 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 90657 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 90657 |
| IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 600 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 600 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1522084 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1850030 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 15000 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 220 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 716 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 38028 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 38964 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 1287 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1909 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 30938 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 34134 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 1351 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 4054 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 8174 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 13579 |
| IRS990/OtherExpensesGrp/Desc | 0 | PUBLICATION PRINTING |
| IRS990/OtherExpensesGrp/Desc | 1 | TALL PINES EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | PUBLICATION POSTAGE |
| IRS990/OtherExpensesGrp/Desc | 3 | VOLUNTEER RELATIONS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 40336 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 4041 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 58844 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 26864 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 19583 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 58844 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 40336 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 26864 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 23624 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 1 | 541800 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | TALL PINES REVENUE |
| IRS990/OtherRevenueMiscGrp/Desc | 1 | ADV. VINTAGE AIRPLANE |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 50315 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 50315 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 1 | 38060 |
| IRS990/OtherRevenueMiscGrp/UnrelatedBusinessRevenueAmt | 0 | 38060 |
| IRS990/OtherRevenueTotalAmt | 0 | 88375 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 4413 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 13240 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 26480 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 44133 |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 0 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 337 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 1010 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 2020 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 3367 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 301 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 904 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 1809 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 3014 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 26932 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 21515 |
| IRS990/PrincipalOfficerNm | 0 | JOHN HOFMANN |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MEMBERSHIP DUES |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | BANQUET/SPECIAL EVENT |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 262539 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 2396 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 262539 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 2396 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | ANNUAL CONVENTION AT AIRVENTURE - AT EAA AIRVENTURE, MEMBERS AND GUESTS HAVE THE OPPORTUNITY TO LEARN ABOUT CLASSIC AIRCRAFT AND CAN SHARE THEIR KNOWLEDGE AND SKILLS IN THE RESTORATION AND BUILIDING OF VINTAGE AIRCRAFT. DAILY FORUMS, DAILY VINTAGE IN REVIEW PRESENTATIONS AND THE HISTORY OF VINTAGE AIRCRAFT COME ALIVE THROUGH EDUCATIONAL TRAM TOURS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 135516 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | MEMBERSHIP SERVICES - COSTS ASSOCIATED WITH ASSISTING MEMBERS WITH IDENTIFYING, VALUING AND RESTORING ANTIQUE AIRCRAFT, PROMOTING MEMBERSHIP IN THE ORGANIZATION AND ACKNOWLEDGING MEMBER ACHIEVEMENTS. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 67998 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 265535 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 332248 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 25873 |
| IRS990/PYOtherExpensesAmt | 0 | 396811 |
| IRS990/PYOtherRevenueAmt | 0 | 167345 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 265466 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 333312 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 60809 |
| IRS990/PYTotalExpensesAmt | 0 | 457620 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 790932 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvblFromDisqualifiedPrsnGrp/BOYAmt | 0 | 0 |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReceivablesFromOfficersEtcGrp/BOYAmt | 0 | 0 |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 202738 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 600 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/ExclusionAmt | 0 | 230 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 230 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1285226 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1556374 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearAmt | 0 | 5862 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus1YearAmt | 0 | 5160 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus2YearsAmt | 0 | 2230 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus3YearsAmt | 0 | 3165 |
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