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Nonprofit · EIN 23-7240830

EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED

Tax-exempt · OSHKOSH, WI 54902

Financials

$569K$437K2022$791K$458K2023$719K$516K2024$582K$493K2025
Revenue Expenses · by fiscal year end
Financials of EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
February 28, 2026990$582,120$492,615$89,505$2,581,678$300,568$2,281,110
February 28, 2025990$718,573$515,835$202,738$2,491,920$300,315$2,191,605
February 29, 2024990$790,932$457,620$333,312$2,354,661$365,794$1,988,867
February 28, 2023990$568,921$436,831$132,090$1,964,280$308,725$1,655,555
Financial details: 990 for the year ended February 28, 2026

Revenue

Contributions, gifts and grants
$151,372
Program service revenue
$264,673
Investment income
$16,786
Net income from sales of inventory
$68,856
Other revenue
$149,289

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$46,619
Salaries, compensation and benefits (total)
$68,164
Professional fundraising fees
$0
Accounting fees
$3,380
Occupancy
$14,877
Travel
$5,015
Depreciation
$37,181
Program services (functional)
$356,162
Management and general (functional)
$124,095
Fundraising (functional)
$12,358

Balance sheet and other

Total assets, start of year
$2,491,920
Total assets, end of year
$2,581,678
Total liabilities, end of year
$300,568
Net assets, end of year
$2,281,110
Land, buildings and equipment
$723,127
Net assets without donor restrictions
$1,831,906
Net assets with donor restrictions
$449,204
Gross unrelated business income
$35,755
Gross receipts
$670,088
Employees
1
Volunteers
712
Year formed
1972
State of legal domicile
WI

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended February 28, 2026, highest compensation first.

NameTitleHours / weekCompensation
JOHN HOFMANNPRESIDENT
Trustee or director, Officer
10$0
DAN KNUTSONVICE-PRESIDENT (THRU 07/25)
Trustee or director, Officer
10$0
KATHY MCGURRANSECRETARY
Trustee or director, Officer
10$0
PAUL KYLETREASURER
Trustee or director, Officer
10$0
AC HUTSONDIR (THRU 07/25); VP (AS OF 07/25)
Trustee or director, Officer
10$0
MARLA SIMON BOONEDIRECTOR
Trustee or director
10$0
RAY JOHNSONDIRECTOR
Trustee or director
10$0
LUKE LACHENDRODIRECTOR (AS OF 11/25)
Trustee or director
10$0
VAUGHN LOVLEYDIRECTOR
Trustee or director
10$0
KYLE LUDWICKDIRECTOR (AS OF 11/25)
Trustee or director
10$0
STEVE NESSEDIRECTOR
Trustee or director
10$0
EARL NICHOLASDIRECTOR
Trustee or director
10$0
JOE NORRISDIRECTOR
Trustee or director
10$0
CHARLIE WATERHOUSEDIRECTOR
Trustee or director
10$0
MAXWELL WENGLARZDIRECTOR (AS OF 11/25)
Trustee or director
10$0
990 for the year ended February 28, 2025: 14 people
NameTitleHours / weekCompensation
SUSAN DUSENBURYPRESIDENT - THRU 12/24
Trustee or director, Officer
10$0
JOHN HOFMANNDIR - THRU 12/24; PRES - AS OF 1/25
Trustee or director, Officer
10$0
DAN KNUTSONVICE-PRESIDENT
Trustee or director, Officer
10$0
DAN WOODSECRETARY - THRU 07/24
Trustee or director, Officer
10$0
KATHY MCGURRANSECRETARY - AS OF 07/24
Trustee or director, Officer
10$0
PAUL KYLETREASURER
Trustee or director, Officer
10$0
GEORGE DAUBNERDIRECTOR - THRU 07/24
Trustee or director
10$0
AC HUTSONDIRECTOR - AS OF 07/24
Trustee or director
10$0
RAY JOHNSONDIRECTOR
Trustee or director
10$0
VAUGHN LOVLEYDIRECTOR - AS OF 07/24
Trustee or director
10$0
STEVE NESSEDIRECTOR
Trustee or director
10$0
EARL NICHOLASDIRECTOR
Trustee or director
10$0
JOE NORRISDIRECTOR
Trustee or director
10$0
CHARLIE WATERHOUSEDIRECTOR
Trustee or director
10$0
990 for the year ended February 29, 2024: 13 people
NameTitleHours / weekCompensation
SUSAN DUSENBURYPRESIDENT
Trustee or director, Officer
10$0
DAN KNUTSONVICE-PRESIDENT
Trustee or director, Officer
10$0
DAN WOODSECRETARY
Trustee or director, Officer
10$0
PAUL KYLETREASURER
Trustee or director, Officer
10$0
JERRY BROWNDIRECTOR - THRU 07/23
Trustee or director
10$0
GEORGE DAUBNERDIRECTOR
Trustee or director
10$0
JOHN HOFMANNDIRECTOR
Trustee or director
10$0
RAY JOHNSONDIRECTOR
Trustee or director
10$0
STEVE NESSEDIRECTOR
Trustee or director
10$0
EARL NICHOLASDIRECTOR
Trustee or director
10$0
JOE NORRISDIRECTOR
Trustee or director
10$0
TIM POPPDIRECTOR - THRU 06/23
Trustee or director
10$0
CHARLIE WATERHOUSEDIRECTOR
Trustee or director
10$0
990 for the year ended February 28, 2023: 14 people
NameTitleHours / weekCompensation
SUSAN DUSENBURYPRESIDENT
Trustee or director, Officer
10$0
DAN KNUTSONVICE-PRESIDENT
Trustee or director, Officer
10$0
DAN WOODSECRETARY
Trustee or director, Officer
10$0
PAUL KYLETREASURER
Trustee or director, Officer
10$0
JERRY BROWNDIRECTOR
Trustee or director
10$0
GEORGE DAUBNERDIRECTOR
Trustee or director
10$0
JON GOLDENBAUMDIRECTOR - THRU 11/22
Trustee or director
10$0
JOHN HOFMANNDIRECTOR
Trustee or director
10$0
RAY JOHNSONDIRECTOR
Trustee or director
10$0
STEVE NESSEDIRECTOR
Trustee or director
10$0
EARL NICHOLASDIRECTOR
Trustee or director
10$0
JOE NORRISDIRECTOR
Trustee or director
10$0
TIM POPPDIRECTOR
Trustee or director
10$0
CHARLIE WATERHOUSEDIRECTOR - AS OF 11/22
Trustee or director
10$0

Address and contacts

Address (IRS master file)
3000 POBEREZNY RD, OSHKOSH, WI 54902-8939
In care of
% SUSAN DUSENBURY
Principal officer (990 for 2025)
JOHN HOFMANN, 3000 POBEREZNY ROAD, OSHKOSH, WI 54902
Signed the 990
JOHN HOFMANN, PRESIDENT
Phone
(920) 426-4800
Return prepared by
GRANT THORNTON ADVISORS LLC

Mission

TO ENCOURAGE AND AID THE RETENTION AND RESTORATION OF ANTIQUE, HISTORICAL AND CLASSICAL AIRCRAFT AND TO IMPROVE AVIATION SAFETY AND EDUCATION.

990 for the year ended February 28, 2026

Program accomplishments

  • PUBLICATION - VINTAGE AIRPLANE - A BIMONTHLY MAGAZINE IS ISSUED TO MEMBERS WITH INFORMATION ON ANTIQUE, HISTORICAL AND CLASSIC AIRCRAFT.
    Expenses $172,060
  • MEMBERSHIP SERVICES - COSTS ASSOCIATED WITH ASSISTING MEMBERS WITH IDENTIFYING, VALUING AND RESTORING ANTIQUE AIRCRAFT, PROMOTING MEMBERSHIP IN THE ORGANIZATION AND ACKNOWLEDGING MEMBER ACHIEVEMENTS.
    Expenses $112,235 · revenue $264,673
  • 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.
    Expenses $71,867

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in February, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025February 28, 2026July 15, 2026990 on file
2024February 28, 2025July 15, 2025990 on file
2023February 29, 2024July 15, 2024990 on file

IRS record

EIN
23-7240830
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1996
Accounting year ends
February
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B99)
Assets (IRS master file)
$2,581,678
Income (IRS master file)
$670,088

Filing history

FormYear endedRevenueExpensesAssetsReturn
990February 2026$582,120$492,615$2,581,678XML
990-TFebruary 2026–––IRS
990February 2025$718,573$515,835$2,491,920XML
990-TFebruary 2025–––IRS
990February 2024$790,932$457,620$2,354,661XML
990-TFebruary 2024–––IRS
990February 2023$568,921$436,831$1,964,280XML
990-TFebruary 2023–––IRS
990February 2022$495,727$421,349$1,814,260IRS
990-TFebruary 2022–––IRS
990February 2021–––IRS
990-TFebruary 2021–––IRS
990February 2020–––IRS
990February 2019–––IRS
990February 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7240830).

Questions about EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED

What is the EIN of EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED?
The employer identification number (EIN) of EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED is 23-7240830.
Is EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1996.
Are donations to EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED due?
The return for tax year 2026 (the year ending February 28, 2027) is due July 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended February 2026.
Who is the principal officer of EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED?
The 990 for the year ended February 28, 2026 names JOHN HOFMANN.
Who are the officers and directors of EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED?
The 990 for the year ended February 28, 2026 lists 15 people; 0 received compensation from the organization.
How much revenue does EAA VINTAGE AIRCRAFT ASSOCIATION INCORPORATED have?
On its 990 for the year ended February 28, 2026 it reported revenue of $582,120, expenses of $492,615 and total assets of $2,581,678 at year end.

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