Nonprofit · EIN 26-3390519
SUSTAIN INC
Tax-exempt · LIVERMORE, CA 94550
Address and contacts
- Address (IRS master file)
- 2846 SIENA RD, LIVERMORE, CA 94550-4734
- In care of
- % SUSTAIN INC
- Mailing address (990-N for 2025)
- 2846 Siena Road, Livermore CA 94550
- Principal officer (990-N for 2025)
- Theresa D Fellmann, 2846 Siena Road, Livermore CA 94550
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 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | No data |
| 2023 | December 31, 2023 | May 15, 2024 | No data |
IRS record
- EIN
- 26-3390519
- 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
- 2009
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Human services (P20)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Theresa D Fellmann | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Theresa D Fellmann | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Theresa D Fellmann | 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 SUSTAIN INC
- What is the EIN of SUSTAIN INC?
- The employer identification number (EIN) of SUSTAIN INC is 26-3390519.
- Is SUSTAIN INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to SUSTAIN INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SUSTAIN INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SUSTAIN INC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SUSTAIN INC last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of SUSTAIN INC?
- The 990-N for 2025 names Theresa D Fellmann.
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