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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 94-6105031

TAU BETA PI ASSOCIATION INC

Also known as CALIFORNIA ALPHA CHAPTER

Tax-exempt · BERKELEY, CA 94720

Address and contacts

Address (IRS master file)
101 OBRIEN HALL, BERKELEY, CA 94720-0001
In care of
% BABAK AYAZIFAR
Mailing address (990-N for 2025)
101 Obrien Hall, Berkeley CA 94720
Principal officer (990-N for 2025)
Austin Wanlass, 1348 Vintage Way, Auburn CA 95603

California records

California keeps its own records of charities and corporations. Search them by EIN 94-6105031 or by the name TAU BETA PI ASSOCIATION 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 May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

File the 2026 990-N for TAU BETA PI ASSOCIATION INC

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

IRS record

EIN
94-6105031
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
1945
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Austin Wanlass
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Zaid Simirrioti
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Sebastian Spaid
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Tara DuBridge
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: David Han
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jeffrey Tsang
May 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Zirui Jiang
May 31, 2018≤ $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 94-6105031).

Questions about TAU BETA PI ASSOCIATION INC

What is the EIN of TAU BETA PI ASSOCIATION INC?
The employer identification number (EIN) of TAU BETA PI ASSOCIATION INC is 94-6105031.
Is TAU BETA PI ASSOCIATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1945.
Are donations to TAU BETA PI ASSOCIATION INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does TAU BETA PI ASSOCIATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of TAU BETA PI ASSOCIATION INC due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TAU BETA PI ASSOCIATION INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of TAU BETA PI ASSOCIATION INC?
The 990-N for 2025 names Austin Wanlass.

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