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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7377861

SIGMA THETA TAU INC

Also known as 71 GAMMA ALPHA CHAPTER

Tax-exempt · LOMA LINDA, CA 92350

Address and contacts

Address (IRS master file)
11262 CAMPUS ST, LOMA LINDA, CA 92350-1727
In care of
% JAN NICK
Mailing address (990-N for 2025)
11262 Campus Street, Loma Linda CA 92530
Principal officer (990-N for 2025)
Gloria Mattson Huerta, 4326 Countrydale Road, Riverside CA 92505

California records

California keeps its own records of charities and corporations. Search them by EIN 23-7377861 or by the name SIGMA THETA TAU INC.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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

File the 2026 990-N for SIGMA THETA TAU INC

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
23-7377861
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)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Gloria Mattson Huerta
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Gloria Huerta
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Gloria Mattson Huerta
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Gloria Mattson Huerta
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Gloria Huerta
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Janet Donnelly
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Janet D Donnelly
June 30, 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 23-7377861).

Questions about SIGMA THETA TAU INC

What is the EIN of SIGMA THETA TAU INC?
The employer identification number (EIN) of SIGMA THETA TAU INC is 23-7377861.
Is SIGMA THETA TAU INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1954.
Which annual return does SIGMA THETA TAU INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA THETA TAU INC 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 THETA TAU INC 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 THETA TAU INC?
The 990-N for 2025 names Gloria Mattson Huerta.

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