Nonprofit · EIN 93-3365303
MARINE CORPS LEAGUE
Also known as 407 MODD AG OLSON POUND
Tax-exempt · SIOUX CITY, IA 51103
Address and contacts
- Address (IRS master file)
- 2826 MILITARY RD, SIOUX CITY, IA 51103-1341
- In care of
- % MILITARY ORDER OF THE DEVIL DOGS
- Mailing address (990-N for 2025)
- 2826 Military Rd, Sioux City IA 51103
- Principal officer (990-N for 2025)
- Robert Holsinger, 2826 Military Rd, Sioux City IA 51103
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 | Check at the IRS |
IRS record
- EIN
- 93-3365303
- 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 Holsinger | June 30, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Robert Holsinger | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Robert Holsinger | December 31, 2023 | ≤ $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 93-3365303).
Questions about MARINE CORPS LEAGUE
- What is the EIN of MARINE CORPS LEAGUE?
- The employer identification number (EIN) of MARINE CORPS LEAGUE is 93-3365303.
- 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 Holsinger.
Other nonprofits in SIOUX CITY
- MERCY HEALTH SERVICES IOWA CORP EIN 31-1373080 · last filed 990 for 2025
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- SIOUXLAND REGIONAL CANCER CENTER EIN 42-1411233 · last filed 990 for 2025
- MORNINGSIDE UNIVERSITY EIN 42-0680400 · last filed 990 for 2025
- SIOUXLAND COMMUNITY HEALTH CENTER EIN 42-1374894 · last filed 990 for 2026
- GOODWILL OF THE GREAT PLAINS EIN 42-0727509 · last filed 990 for 2024
- BRIAR CLIFF UNIVERSITY EIN 42-0707124 · last filed 990 for 2025
- MID-STEP SERVICES INC EIN 42-1086647 · last filed 990 for 2025