Nonprofit · EIN 39-1941963
SHEBOYGAN COUNTY AVIATION CORP
Tax-exempt · SHEBOYGAN FLS, WI 53085
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $71,548 | $124,093 | -$52,545 | $963,539 | $0 | $963,539 |
| December 31, 2024 | 990 | $70,584 | $98,205 | -$27,621 | $1,016,084 | $0 | $1,016,084 |
| December 31, 2023 | 990 | $68,152 | $96,424 | -$28,272 | $1,043,705 | $0 | $1,043,705 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $46,164
- Program service revenue
- $9,057
- Investment income
- $3,065
- Net rental income
- $9,192
- Net gain from sales of assets
- $1,000
- Net income from sales of inventory
- $4,070
- Other revenue
- $13,262
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $1,465
- Depreciation
- $52,569
- Program services (functional)
- $68,864
- Management and general (functional)
- $33,889
- Fundraising (functional)
- $21,340
Balance sheet and other
- Total assets, start of year
- $1,016,084
- Total assets, end of year
- $963,539
- Total liabilities, end of year
- $0
- Net assets, end of year
- $963,539
- Land, buildings and equipment
- $810,243
- Net assets without donor restrictions
- $894,558
- Net assets with donor restrictions
- $68,981
- Gross receipts
- $82,218
- Employees
- 0
- Volunteers
- 14
- Year formed
- 2001
- 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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Glenn Valenstein | President Trustee or director, Officer | – | $0 |
| Paul Walter | Director Trustee or director | – | $0 |
| Michael Brotz | Director Trustee or director | – | $0 |
| Gary Fick | Treasurer Trustee or director, Officer | – | $0 |
| Chris Roenitz | Director Trustee or director | – | $0 |
| Dave Rudd | Vice President Trustee or director, Officer | – | $0 |
| Thomas Wilson | Secretary Trustee or director, Officer | – | $0 |
| Tony Kolar | Director/EAA Chapter Repres. Trustee or director | – | $0 |
| Dan Dominguez | Director Trustee or director | – | $0 |
| Tim Zadalis | Director Trustee or director | – | $0 |
990 for the year ended December 31, 2024: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Glenn Valenstein | President Trustee or director, Officer | – | $0 |
| Paul Walter | Director Trustee or director | – | $0 |
| Michael Brotz | Director Trustee or director | – | $0 |
| Gary Fick | Treasurer Trustee or director, Officer | – | $0 |
| Chris Roenitz | Director Trustee or director | – | $0 |
| Dave Rudd | Vice President Trustee or director, Officer | – | $0 |
| Thomas Wilson | Secretary Trustee or director, Officer | – | $0 |
| Tony Kolar | Director/EAA Chapter Repres. Trustee or director | – | $0 |
| Dan Dominguez | Director Trustee or director | – | $0 |
| Tim Zadalis | Director Trustee or director | – | $0 |
990 for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Glenn Valenstein | President Trustee or director, Officer | – | $0 |
| Paul Walter | Director Trustee or director | – | $0 |
| Michael Brotz | Director Trustee or director | – | $0 |
| Gary Fick | Treasurer Trustee or director, Officer | – | $0 |
| Chris Roenitz | Director Trustee or director | – | $0 |
| Greg Rutzen | Director Trustee or director | – | $0 |
| Dave Rudd | Vice President Trustee or director, Officer | – | $0 |
| Thomas Wilson | Secretary Trustee or director, Officer | – | $0 |
| Tony Kolar | Director/EAA Chapter Repres. Trustee or director | – | $0 |
| Dan Dominguez | Director Trustee or director | – | $0 |
| Nikki Stifle | Director Trustee or director | – | $0 |
| Tim Zadalis | Director Trustee or director | – | $0 |
Address and contacts
- Address (IRS master file)
- N6191 RESOURCE DR, SHEBOYGAN FLS, WI 53085-2348
- In care of
- % FAY URAYNAR
- Principal officer (990 for 2025)
- Gary Fick, 4816 N 18th St, Sheboygan, WI 53083
- Signed the 990
- Gary Fick, Treasurer
- Phone
- (920) 467-2043
- Website
- www.ahcw.org
- Return prepared by
- J Cox Accounting Firm
Mission
See page 2 Part III, 4a.
Program accomplishments
- The mission of the Aviation Heritage Center of Wisconsin is to preserve the aviation history of Wisconsin and the legacy of unique episodes in civil and military aviation via archiving and public exhibits. In addition, aviation education programs encourage young people to pursue careers in aviation related fields. The center is a 501 C3 nonprofit organization governed by a board of directors. The President manages the ordinary activities. The center is southeastern Wisconsins only aviation center and serves a population region of more than 1 million people. Visitors come to view indoor and outdoor aviation exhibits, experience antique and military aircraft in flight, meet their pilots, and are exposed to aviation veterans of all Americam wars from WWII through the Gulf wars. The Centers flagship events include a five day T-28 (a former military trainer and attack aircraft) clinic and flight demonstrations,and special aircraft retoration projects that honor former civilian and military aviators.Expenses $68,864 · revenue $71,548
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 December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 39-1941963
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A50)
- Assets (IRS master file)
- $963,539
- Income (IRS master file)
- $82,218
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $71,548 | $124,093 | $963,539 | XML |
| 990 | December 2024 | $70,584 | $98,205 | $1,016,084 | XML |
| 990 | December 2023 | $68,152 | $96,424 | $1,043,705 | XML |
| 990 | December 2022 | $57,179 | $95,501 | $1,071,977 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 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 39-1941963).
Questions about SHEBOYGAN COUNTY AVIATION CORP
- What is the EIN of SHEBOYGAN COUNTY AVIATION CORP?
- The employer identification number (EIN) of SHEBOYGAN COUNTY AVIATION CORP is 39-1941963.
- Is SHEBOYGAN COUNTY AVIATION CORP tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to SHEBOYGAN COUNTY AVIATION CORP tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SHEBOYGAN COUNTY AVIATION CORP 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 SHEBOYGAN COUNTY AVIATION CORP due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SHEBOYGAN COUNTY AVIATION CORP last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of SHEBOYGAN COUNTY AVIATION CORP?
- The 990 for the year ended December 31, 2025 names Gary Fick.
- Who are the officers and directors of SHEBOYGAN COUNTY AVIATION CORP?
- The 990 for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
- How much revenue does SHEBOYGAN COUNTY AVIATION CORP have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $71,548, expenses of $124,093 and total assets of $963,539 at year end.
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All nonprofits in SHEBOYGAN FLS · Wisconsin · Arts, culture and humanities