Nonprofit · EIN 68-0234213
GEOTHERMAL EDUCATION OFFICE
Tax-exempt · TIBURON, CA 94920
Address and contacts
- Address (IRS master file)
- 664 HILARY DR, TIBURON, CA 94920-1446
- In care of
- % KENNETH NEMZER
- Mailing address (990-N for 2024)
- 664 Hilary Drive, Tiburon CA 94920
- Principal officer (990-N for 2024)
- Marilyn Levin Nemzer, 664 Hilary Drive, Tiburon CA 94920
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 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 | 990-N on file |
| 2023 | March 31, 2024 | August 15, 2024 | No data |
IRS record
- EIN
- 68-0234213
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1991
- Accounting year ends
- March
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Environment (C600)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Marilyn Levin Nemzer | March 31, 2025 | ≤ $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 GEOTHERMAL EDUCATION OFFICE
- What is the EIN of GEOTHERMAL EDUCATION OFFICE?
- The employer identification number (EIN) of GEOTHERMAL EDUCATION OFFICE is 68-0234213.
- Is GEOTHERMAL EDUCATION OFFICE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to GEOTHERMAL EDUCATION OFFICE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does GEOTHERMAL EDUCATION OFFICE file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of GEOTHERMAL EDUCATION OFFICE 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 GEOTHERMAL EDUCATION OFFICE last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended March 31, 2025.
- Who is the principal officer of GEOTHERMAL EDUCATION OFFICE?
- The 990-N for 2024 names Marilyn Levin Nemzer.
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