Nonprofit · EIN 47-1217505
SAN DIEGO MATH CIRCLE
Tax-exempt (reinstated) · POWAY, CA 92064
Address and contacts
- Address (IRS master file)
- 14295 ARBOLITOS CT, POWAY, CA 92064-6442
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | Not on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 47-1217505
- 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
- 2021
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B99)
- Assets (IRS master file)
- $435,474
- Income (IRS master file)
- $48,188
Revocation and reinstatement
- Exemption revoked
- November 15, 2020
- Posted by the IRS
- July 12, 2021
- Reinstated
- Effective July 15, 2021
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | June 2024 | $48,188 | $36,054 | $435,474 | IRS |
| 990-EZ | June 2023 | – | – | – | IRS |
| 990-EZ | June 2022 | – | – | – | IRS |
| 990-EZ | June 2021 | – | – | – | 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 SAN DIEGO MATH CIRCLE
- What is the EIN of SAN DIEGO MATH CIRCLE?
- The employer identification number (EIN) of SAN DIEGO MATH CIRCLE is 47-1217505.
- Is SAN DIEGO MATH CIRCLE tax-exempt?
- Yes. The IRS revoked its exemption on November 15, 2020 and reinstated it effective July 15, 2021.
- Are donations to SAN DIEGO MATH CIRCLE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAN DIEGO MATH CIRCLE 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 SAN DIEGO MATH CIRCLE due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SAN DIEGO MATH CIRCLE last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended June 2024.
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