Nonprofit · EIN 31-1077970
ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER
Also known as GAMMA ZETA CHAPTER
Tax-exempt · SN LUIS OBISP, CA 93407
Address and contacts
- Address (IRS master file)
- 1 GRAND AVE, SN LUIS OBISP, CA 93407-9000
- In care of
- % TREASURER GAMMA ZETA
- Mailing address (990-N for 2025)
- 1 Grand Avenue, San Luis Obispo CA 93407
- Principal officer (990-N for 2025)
- Phillip Costanzo, 4363 Wavertree St, San Luis Obispo CA 93401
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 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | No data |
| 2023 | December 31, 2023 | May 15, 2024 | No data |
IRS record
- EIN
- 31-1077970
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Exempt since
- 1941
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 0402: ALPHA CHI SIGMA FRATERNITY NATL OFFICE
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Phillip Costanzo | December 31, 2025 | ≤ $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 ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER
- What is the EIN of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER?
- The employer identification number (EIN) of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER is 31-1077970.
- Is ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1941.
- Which annual return does ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of ALPHA CHI SIGMA FRATERNITY COLLEGIATE CHAPTER?
- The 990-N for 2025 names Phillip Costanzo.
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