Nonprofit · EIN 83-1740146
UNITED STATES ENERGY FOUNDATION
Tax-exempt · SAN FRANCISCO, CA 94105
Address and contacts
- Address (IRS master file)
- 55 2ND ST STE 2400, SAN FRANCISCO, CA 94105-3492
- In care of
- % ERIC HEITZ
- Mailing address (990-N for 2019)
- 301 BATTERY STREET 5TH FLOOR, SAN FRANCISCO CA 94111
- Principal officer (990-N for 2019)
- JASON MARK, 301 BATTERY STREET 5TH FLOOR, SAN FRANCISCO CA 94111
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 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 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 83-1740146
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T30)
- Assets (IRS master file)
- $215,719,190
- Income (IRS master file)
- $261,370,036
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $286,003,328 | $219,078,649 | $195,685,276 | IRS |
| 990 | December 2022 | $133,310,567 | $189,073,695 | $127,905,372 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-N for 2019 Officer: JASON MARK | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about UNITED STATES ENERGY FOUNDATION
- What is the EIN of UNITED STATES ENERGY FOUNDATION?
- The employer identification number (EIN) of UNITED STATES ENERGY FOUNDATION is 83-1740146.
- Is UNITED STATES ENERGY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to UNITED STATES ENERGY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does UNITED STATES ENERGY FOUNDATION 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 UNITED STATES ENERGY FOUNDATION 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 UNITED STATES ENERGY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of UNITED STATES ENERGY FOUNDATION?
- The 990-N for 2019 names JASON MARK.
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All nonprofits in SAN FRANCISCO · California · Philanthropy, voluntarism and grantmaking foundations