Nonprofit · EIN 87-4683377
SPHINX ALUMNI SOCIETY
Tax-exempt · COLUMBUS, OH 43221
Address and contacts
- Address (IRS master file)
- 996 CANIFF RD, COLUMBUS, OH 43221-1616
- In care of
- % SPHINX ALUMNI SOCIETY
- Mailing address (990-N for 2025)
- 996 Caniff Road, Columbus OH 43221
- Principal officer (990-N for 2025)
- Ryan Lamb, 996 Caniff Road, Columbus OH 43221
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 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 | 990-N on file |
| 2024 | June 30, 2025 | November 17, 2025 | No data |
| 2023 | June 30, 2024 | November 15, 2024 | No data |
IRS record
- EIN
- 87-4683377
- Tax-exempt status
- 501(c)(4): Social welfare organization
- Donations deductible
- No
- Exempt since
- 2022
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B84)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Ryan Lamb | June 30, 2026 | ≤ $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 SPHINX ALUMNI SOCIETY
- What is the EIN of SPHINX ALUMNI SOCIETY?
- The employer identification number (EIN) of SPHINX ALUMNI SOCIETY is 87-4683377.
- Is SPHINX ALUMNI SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 2022.
- Are donations to SPHINX ALUMNI SOCIETY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does SPHINX ALUMNI SOCIETY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SPHINX ALUMNI SOCIETY due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SPHINX ALUMNI SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
- Who is the principal officer of SPHINX ALUMNI SOCIETY?
- The 990-N for 2025 names Ryan Lamb.
Other nonprofits in COLUMBUS
- OHIO STATE UNIVERSITY PHYSICIANS INC EIN 31-1447726 · last filed 990 for 2025
- OHIO STATE UNIVERSITY FOUNDATION EIN 31-1145986 · last filed 990 for 2025
- CAPITAL UNIVERSITY EIN 31-4379435 · last filed 990 for 2025
- PELOTONIA EIN 82-4997087 · last filed 990 for 2024
- OHIO DOMINICAN UNIVERSITY EIN 31-4379560 · last filed 990 for 2025
- COLUMBUS COLLEGE OF ART & DESIGN EIN 31-0820394 · last filed 990 for 2025
- KIPP COLUMBUS EIN 20-8627107 · last filed 990 for 2025
- COLUMBUS SCHOOL FOR GIRLS EIN 31-4379452 · last filed 990 for 2025