Nonprofit · EIN 51-0157939
CHI OMEGA FRATERNITY
Also known as MARIN COUNTY ALUMNAE CHAPTER
Tax-exempt · MILL VALLEY, CA 94941
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 April, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | April 30, 2026 | September 15, 2026 | Not on file |
| 2024 | April 30, 2025 | September 15, 2025 | 990-N on file |
| 2023 | April 30, 2024 | September 16, 2024 | No data |
IRS record
- EIN
- 51-0157939
- Tax-exempt status
- 501(c)(7): Social or recreational club
- Donations deductible
- No
- Exempt since
- 1940
- Accounting year ends
- April
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 0273: CHI OMEGA FRATERNITY
Filing history
| Form | Year ended | Revenue | Expenses | Assets |
|---|---|---|---|---|
| 990-N for 2024 | April 30, 2025 | ≤ $50,000 receipts | – | – |
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: e-filed returns processed since 2019; amounts from the IRS Statistics of Income extracts where available.
Other organizations in MILL VALLEY
- IMAGINE WORLDWIDE · 990 for 2024
- MARIN HORIZON SCHOOL INCORPORATED · 990 for 2025
- B612 FOUNDATION · 990 for 2024
- NORTH BRIDGE ACADEMY · 990 for 2025
- BARREL BAG · 990 for 2024
- NORTH AMERICAN SUSTAINABLE REFRIGERATION COUNCIL · 990 for 2025
- MILL VALLEY SCHOOLS COMMUNITY FOUNDATION · 990 for 2025
- SWEETWATER MUSIC HALL INC · 990 for 2024