Skip to main content

Nonprofit · EIN 38-4086767

SIGMA THELA TAU INTERNATIONAL

Also known as 554 OMEGA DELTA CHAPTER

Tax-exempt · PLEASANTVILLE, NY 10570

Address and contacts

Address (IRS master file)
861 BEDFORD RD, PLEASANTVILLE, NY 10570-2724
In care of
% STEPHANIE ALLEN
Mailing address (990-N for 2025)
861 Bedford Road, Pleasantville NY 10570
Principal officer (990-N for 2025)
Stephanie B Allen, 861 Bedford Road, Pleasantville NY 10570

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 yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
38-4086767
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1954
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B832)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Stephanie B Allen
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Stephanie B Allen
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Stephanie Allen
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Stephanie B Allen
June 30, 2022≤ $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 38-4086767).

Questions about SIGMA THELA TAU INTERNATIONAL

What is the EIN of SIGMA THELA TAU INTERNATIONAL?
The employer identification number (EIN) of SIGMA THELA TAU INTERNATIONAL is 38-4086767.
Is SIGMA THELA TAU INTERNATIONAL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1954.
Which annual return does SIGMA THELA TAU INTERNATIONAL file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA THELA TAU INTERNATIONAL 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 SIGMA THELA TAU INTERNATIONAL 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 SIGMA THELA TAU INTERNATIONAL?
The 990-N for 2025 names Stephanie B Allen.

Other nonprofits in PLEASANTVILLE

All nonprofits in PLEASANTVILLE · New York · Education