Nonprofit · EIN 36-3538964
SIGMA CHI IOTA OMICRON CHAPTER
Tax-exempt (reinstated) · MACOMB, IL 61455
Address and contacts
- Address (IRS master file)
- 830 N AVERY ST, MACOMB, IL 61455-1112
- Mailing address (990-N for 2020)
- 830 N Avery, Macomb IL 61455
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 | Not on file |
| 2023 | December 31, 2023 | May 15, 2024 | Not on file |
At risk of automatic revocation
None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.
IRS record
- EIN
- 36-3538964
- Tax-exempt status
- 501(c)(7): Social or recreational club
- Donations deductible
- No
- Exempt since
- 2026
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Mutual and membership benefit (Y40)
Revocation and reinstatement
- Exemption revoked
- May 15, 2024
- Posted by the IRS
- April 29, 2026
- Reinstated
- Effective April 15, 2026
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-N for 2020 | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Anup Baidya | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 36-3538964).
Questions about SIGMA CHI IOTA OMICRON CHAPTER
- What is the EIN of SIGMA CHI IOTA OMICRON CHAPTER?
- The employer identification number (EIN) of SIGMA CHI IOTA OMICRON CHAPTER is 36-3538964.
- Is SIGMA CHI IOTA OMICRON CHAPTER tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2024 and reinstated it effective April 15, 2026.
- Are donations to SIGMA CHI IOTA OMICRON CHAPTER tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does SIGMA CHI IOTA OMICRON CHAPTER file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SIGMA CHI IOTA OMICRON CHAPTER 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 SIGMA CHI IOTA OMICRON CHAPTER last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2020 for the year ended December 31, 2020.
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- MACOMB C U SCHOOL DIST NO 185 HEALTH & LIFE INSURANCE PROGRAM EIN 37-6216729 · last filed 990 for 2025
- CATCH A STAR LEARNING CENTERS INC EIN 36-3951260 · last filed 990 for 2026
All nonprofits in MACOMB · Illinois · Mutual and membership benefit