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Nonprofit · EIN 84-4164554

ALPHA CHI SIGMA FRATERNITY

Also known as DELTA LAMBDA CHAPTER

Tax-exempt · IRVINE, CA 92612

Address and contacts

Address (IRS master file)
181 EXETER, IRVINE, CA 92612-2679
In care of
% VICKY NGUYEN
Mailing address (990-N for 2025)
181 Exeter, Irvine CA 92612
Principal officer (990-N for 2025)
Nadia Rouag, 181 Exeter, Irvine CA 92612

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025No data
2023December 31, 2023May 15, 2024No data

IRS record

EIN
84-4164554
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible
No
Exempt since
1941
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Nadia Rouag
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

What is the EIN of ALPHA CHI SIGMA FRATERNITY?
The employer identification number (EIN) of ALPHA CHI SIGMA FRATERNITY is 84-4164554.
Is ALPHA CHI SIGMA FRATERNITY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1941.
Are donations to ALPHA CHI SIGMA FRATERNITY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ALPHA CHI SIGMA FRATERNITY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ALPHA CHI SIGMA FRATERNITY 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 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?
The 990-N for 2025 names Nadia Rouag.

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