Nonprofit · EIN 81-6014328
ARNOLD AIR SOCIETY-SILVER WINGS
Also known as 450 AFROTC DET
Tax-exempt · BOZEMAN, MT 59717
Address and contacts
- Address (IRS master file)
- PO BOX 172160, BOZEMAN, MT 59717-2160
- In care of
- % MONTANA STATE UNIVERSITY
- Mailing address (990-N for 2025)
- Box 172160, Bozeman MT 59717
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 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 81-6014328
- Tax-exempt status
- 501(c)(4): Social welfare organization
- Donations deductible
- No
- Exempt since
- 1959
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 1224: ARNOLD AIR SOCIETY-SILVER WINGS EXEC MGMT CENTER
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
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 81-6014328).
Questions about ARNOLD AIR SOCIETY-SILVER WINGS
- What is the EIN of ARNOLD AIR SOCIETY-SILVER WINGS?
- The employer identification number (EIN) of ARNOLD AIR SOCIETY-SILVER WINGS is 81-6014328.
- Is ARNOLD AIR SOCIETY-SILVER WINGS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1959.
- Are donations to ARNOLD AIR SOCIETY-SILVER WINGS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does ARNOLD AIR SOCIETY-SILVER WINGS file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ARNOLD AIR SOCIETY-SILVER WINGS 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 ARNOLD AIR SOCIETY-SILVER WINGS 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.
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