Nonprofit · EIN 81-4535386
JOINT OPERATION MARIPOSA
Tax-exempt · PLAINS, MT 59859
Address and contacts
- Address (IRS master file)
- PO BOX 261, PLAINS, MT 59859-0261
- In care of
- % DAVID WILLIAMS
- Mailing address (990-N for 2024)
- PO BOX 261, PLAINS MT 598590261
- Principal officer (990-N for 2024)
- Matthew Amble, 1175 Sonoma Dr, HELENA MT 59601
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 | 990-N on file |
IRS record
- EIN
- 81-4535386
- 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)
- Public and societal benefit (W30)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Matthew Amble | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Matthew Amble | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Matthew Amble | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Matthew Amble | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: David Williams | 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 81-4535386).
Questions about JOINT OPERATION MARIPOSA
- What is the EIN of JOINT OPERATION MARIPOSA?
- The employer identification number (EIN) of JOINT OPERATION MARIPOSA is 81-4535386.
- Is JOINT OPERATION MARIPOSA tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to JOINT OPERATION MARIPOSA tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does JOINT OPERATION MARIPOSA file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of JOINT OPERATION MARIPOSA 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 JOINT OPERATION MARIPOSA 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 JOINT OPERATION MARIPOSA?
- The 990-N for 2024 names Matthew Amble.
Other nonprofits in PLAINS
- HORSE PLAINS POST NO 3596 EIN 37-1958314 · last filed 990-N for 2025
- PLAINS HOSPITALS INC EIN 81-0475376 · last filed 990 for 2025
- LITTLE BITTERROOT SERVICES EIN 81-0370570 · last filed 990 for 2025
- CAMP BIGHORN EIN 81-0513584 · last filed 990 for 2025
- DEPARTMENT OF MONTANA VETERANS OF FOREIGN WARS OF THE UNITED STATES EIN 81-0222542 · last filed 990 for 2024
- PLAINS COMMUNITY AMBULANCE INC EIN 81-0468021 · last filed 990 for 2025
- PLAINS GOLF ASSOCIATION EIN 81-0304307 · last filed 990-EZ for 2025
- CLARK FORK VALLEY HOSPITAL FOUNDATION INC EIN 81-0304386 · last filed 990-EZ for 2025
All nonprofits in PLAINS · Montana · Public and societal benefit