Nonprofit · EIN 26-3253696
INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY
Tax-exempt · BERKELEY, CA 94703
Address and contacts
- Address (IRS master file)
- PO BOX 3206, BERKELEY, CA 94703-0206
- In care of
- % GREG ANDERSON
- Mailing address (990-N for 2024)
- PO Box 3206, Berkeley CA 94703
- Principal officer (990-N for 2024)
- Gregory Anderson, PO Box 3206, Berkeley CA 94703
California records
California keeps its own records of charities and corporations. Search them by EIN 26-3253696 or by the name INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
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 July, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | July 31, 2026 | December 15, 2026 | Not due yet |
| 2024 | July 31, 2025 | December 15, 2025 | 990-N on file |
| 2023 | July 31, 2024 | December 16, 2024 | 990-N on file |
IRS record
- EIN
- 26-3253696
- 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
- 2014
- Accounting year ends
- July
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U30)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Gregory Anderson | July 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Gregory Anderson | July 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Gregory Anderson | July 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Gregory Anderson | July 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Gregory Anderson | July 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Gregory Anderson | July 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: Ravi Gomatam | July 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 26-3253696).
Questions about INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY
- What is the EIN of INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY?
- The employer identification number (EIN) of INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY is 26-3253696.
- Is INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY due?
- The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended July 31, 2025.
- Who is the principal officer of INSTITUTE OF SEMANTIC INFORMATION SCIENCES AND TECHNOLOGY?
- The 990-N for 2024 names Gregory Anderson.
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- SIMONS LAUFER MATHEMATICAL SCIENCES INSTITUTE EIN 94-2650833 · last filed 990 for 2025
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- OPEN MOLECULAR SOFTWARE FOUNDATION EIN 86-2536664 · last filed 990 for 2024
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- SCIENCE COMMUNICATION LAB INC EIN 47-2404616 · last filed 990 for 2025
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