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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7449263

GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION

Also known as GAMMA SIGMA BLDG ASSOC

Tax-exempt · CORVALLIS, OR 97330

Address and contacts

Address (IRS master file)
354 NW 25TH ST, CORVALLIS, OR 97330-5413
In care of
% LEE BATSON
Mailing address (990-N for 2025)
4800 Meadows Rd Ste 200, Lake Oswego OR 97035
Principal officer (990-N for 2025)
Lee Batson, 4800 Meadows Rd Ste 200, Lake Oswego OR 97035

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 GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION

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

IRS record

EIN
23-7449263
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
2004
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Lee Batson
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Lee Batson
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: WILLIAM MAGINNIS
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Lee Batson
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Lee Batson
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: William Maginnis
May 31, 2020≤ $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 23-7449263).

Questions about GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION

What is the EIN of GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION?
The employer identification number (EIN) of GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION is 23-7449263.
Is GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 2004.
Are donations to GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION 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 GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION 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 GAMMA SIGMA OF KAPPA SIGMA BUILDING ASSOCIATION?
The 990-N for 2025 names Lee Batson.

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