Nonprofit · EIN 82-0501307
OPERATION WARMHEART
Tax-exempt (reinstated) · MTN HOME AFB, ID 83648
Address and contacts
- Address (IRS master file)
- PO BOX 4188, MTN HOME AFB, ID 83648-0188
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in March, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | March 31, 2026 | August 17, 2026 | Not on file |
| 2024 | March 31, 2025 | August 15, 2025 | Not on file |
| 2023 | March 31, 2024 | August 15, 2024 | Not on file |
At risk of automatic revocation
None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.
IRS record
- EIN
- 82-0501307
- 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
- 2026
- Accounting year ends
- March
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T50)
Revocation and reinstatement
- Exemption revoked
- May 15, 2022
- Posted by the IRS
- August 8, 2022
- Reinstated
- Effective May 15, 2022
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2018 | – | – | – | IRS |
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 82-0501307).
Questions about OPERATION WARMHEART
- What is the EIN of OPERATION WARMHEART?
- The employer identification number (EIN) of OPERATION WARMHEART is 82-0501307.
- Is OPERATION WARMHEART tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2022 and reinstated it effective May 15, 2022.
- Are donations to OPERATION WARMHEART tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does OPERATION WARMHEART file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of OPERATION WARMHEART due?
- The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did OPERATION WARMHEART last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2018.
Other nonprofits in MTN HOME AFB
- MOUNTAIN HOME SPOUSES CLUB EIN 82-0408606 · last filed 990-EZ for 2026
- SOCIETY OF AMERICAN MILITARY ENGINEERS EIN 82-0456550 · last filed 990-N for 2025
- 266 RANS ACTIVITY COMMITTEE EIN 88-2397558 · last filed 990-N for 2025
- AIR FORCE SERGEANTS ASSOCIATION EIN 52-1246727 · last filed 990-N for 2008
All nonprofits in MTN HOME AFB · Idaho · Philanthropy, voluntarism and grantmaking foundations