Nonprofit · EIN 83-2263221
EAA 421 AERO CLUB
Tax-exempt · MECHANICSBURG, OH 43044
Address and contacts
- Address (IRS master file)
- 6113 STATE ROUTE 4, MECHANICSBURG, OH 43044-9747
- In care of
- % MARK CURTNER EAA CHPT 421
- Mailing address (990-N for 2025)
- 6113 State Route 4, Mechanicsburg OH 43044
- Principal officer (990-N for 2025)
- Julie Knopp, 6113 State Route 4, Mechanicsburg OH 43044
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | No data |
| 2023 | December 31, 2023 | May 15, 2024 | No data |
IRS record
- EIN
- 83-2263221
- 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
- 2018
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B01)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Julie Knopp | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about EAA 421 AERO CLUB
- What is the EIN of EAA 421 AERO CLUB?
- The employer identification number (EIN) of EAA 421 AERO CLUB is 83-2263221.
- Is EAA 421 AERO CLUB tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to EAA 421 AERO CLUB tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does EAA 421 AERO CLUB file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of EAA 421 AERO CLUB 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 EAA 421 AERO CLUB last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of EAA 421 AERO CLUB?
- The 990-N for 2025 names Julie Knopp.
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