Nonprofit · EIN 26-3928255
MARINE CORPS LEAGUE
Also known as 1334 THAMES RIVER DETACHMENT
Tax-exempt · UNCASVILLE, CT 06382
Address and contacts
- Address (IRS master file)
- 16 KATHERINE CT, UNCASVILLE, CT 06382-1939
- In care of
- % ROBERT MONTMINY
- Mailing address (990-N for 2025)
- 16 Katharine Ct, UNCASVILLE CT 06382
- Principal officer (990-N for 2025)
- Robert Montminy, 16 Katherine Ct, UNCASVILLE CT 06382
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990-N on file |
| 2024 | June 30, 2025 | November 17, 2025 | Check at the IRS |
| 2023 | June 30, 2024 | November 15, 2024 | 990-N on file |
IRS record
- EIN
- 26-3928255
- Tax-exempt status
- 501(c)(4): Social welfare organization
- Exempt since
- 1946
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 0955: MARINE CORPS LEAGUE NATIONAL HEADQUARTERS
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Robert Montminy | June 30, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Robert Montminy | June 30, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Robert Montminy | June 30, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Patrick T McMahon | June 30, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Patrick T McMahon | June 30, 2020 | ≤ $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 26-3928255).
Questions about MARINE CORPS LEAGUE
- What is the EIN of MARINE CORPS LEAGUE?
- The employer identification number (EIN) of MARINE CORPS LEAGUE is 26-3928255.
- Is MARINE CORPS LEAGUE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1946.
- Which annual return does MARINE CORPS LEAGUE file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of MARINE CORPS LEAGUE due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MARINE CORPS LEAGUE last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
- Who is the principal officer of MARINE CORPS LEAGUE?
- The 990-N for 2025 names Robert Montminy.
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