Nonprofit · EIN 99-4851042
551 CMMXS
Tax-exempt · TINKER AFB, OK 73145
Address and contacts
- Address (IRS master file)
- 7447 SE 74TH ST BUILDING 9001, TINKER AFB, OK 73145-0000
- In care of
- % ERIN MARINKO
- Mailing address (990-N for 2024)
- 7447 SE 74TH ST BUILDING 9001, TINKER AFB OK 73145
- Principal officer (990-N for 2024)
- ERIN MARINKO, 241 SW 141ST ST, OKLAHOMA CITY OK 73170
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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 99-4851042
- 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
- 2024
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Employment (J12)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: ERIN MARINKO | December 31, 2024 | ≤ $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 99-4851042).
Questions about 551 CMMXS
- What is the EIN of 551 CMMXS?
- The employer identification number (EIN) of 551 CMMXS is 99-4851042.
- Is 551 CMMXS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to 551 CMMXS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does 551 CMMXS file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of 551 CMMXS due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did 551 CMMXS last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
- Who is the principal officer of 551 CMMXS?
- The 990-N for 2024 names ERIN MARINKO.
Other nonprofits in TINKER AFB
- TINKER FEDERAL CREDIT UNION FOUNDATION INC EIN 81-3996072 · last filed 990 for 2024
- TINKER SPOUSES CLUB EIN 73-0785249 · last filed 990-EZ for 2026
- 552 MXS BULLDOGS EIN 81-3173050 · last filed 990-PF for 2024
- AMERICAS WING FUND EIN 92-3050229 · last filed 990-PF for 2024
- DEPARTMENT OF OKLAHOMA RESERVE OFFICERS ASSOCIATION EIN 80-0443067 · last filed 990-N for 2023
- COMM-UNITY EIN 33-4534823 · last filed 990-N for 2025
- AFCEA EDUCATIONAL FOUNDATION EIN 52-1431947 · last filed 990-N for 2025
- TINKER AFB CHIEF PETTY OFFICERS ASSOCIATION EIN 99-1791234 · last filed 990-N for 2024