Nonprofit · EIN 87-0826278
ASSOCIATION FOR MATHEMATICAL RESEARCH
Tax-exempt · DAVIS, CA 95616
Address and contacts
- Address (IRS master file)
- 1224 SEQUOIA PL, DAVIS, CA 95616-2064
- In care of
- % JOEL HASS
- Mailing address (990-N for 2023)
- 1224 Sequoia Place, Davis CA 95616
- Principal officer (990-N for 2023)
- Joel Hass, 1224 Sequoia Place, Davis CA 95616
- Website
- amathr.org
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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 87-0826278
- 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
- 2021
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U34)
- Assets (IRS master file)
- $423,091
- Income (IRS master file)
- $38,215
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2024 | – | – | – | IRS |
| 990-N for 2023 Officer: Joel Hass | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990 | December 2023 | – | – | – | IRS |
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 ASSOCIATION FOR MATHEMATICAL RESEARCH
- What is the EIN of ASSOCIATION FOR MATHEMATICAL RESEARCH?
- The employer identification number (EIN) of ASSOCIATION FOR MATHEMATICAL RESEARCH is 87-0826278.
- Is ASSOCIATION FOR MATHEMATICAL RESEARCH tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
- Are donations to ASSOCIATION FOR MATHEMATICAL RESEARCH tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ASSOCIATION FOR MATHEMATICAL RESEARCH file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ASSOCIATION FOR MATHEMATICAL RESEARCH 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 ASSOCIATION FOR MATHEMATICAL RESEARCH last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2024.
- Who is the principal officer of ASSOCIATION FOR MATHEMATICAL RESEARCH?
- The 990-N for 2023 names Joel Hass.
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- COGNITIVE NEUROSCIENCE SOCIETY EIN 68-0373291 · last filed 990 for 2025
- WIRESHARK FOUNDATION EIN 87-2836003 · last filed 990 for 2024
- EXPLORIT SCIENCE CENTER EIN 68-0010584 · last filed 990 for 2025
- FORCE 11 EIN 46-3994190 · last filed 990-EZ for 2024
- CALIFORNIA SOCIETY OF PHYSIOLOGISTS EIN 82-2112408 · last filed 990-N for 2024
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All nonprofits in DAVIS · California · Science and technology