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Nonprofit · EIN 91-6001108

WASHINGTON STATE UNIVERSITY

Also known as HOMESTEADING HALF PINTS

Tax-exempt · RENTON, WA 98057

Address and contacts

Address (IRS master file)
560 NACHES AVE SW STE 130, RENTON, WA 98057-2219
In care of
% ALYSSA BOWERS

What it must file and when

IRS records say it files Not required (state instrumentality). 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, 2026Not due yet
2024June 30, 2025November 17, 2025Check at the IRS
2023June 30, 2024November 15, 2024Check at the IRS

IRS record

EIN
91-6001108
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Group exemption
Exempt since
2014
Accounting year ends
June
Files
Not required (state instrumentality)
Category (NTEE)
Education (B40)
Group exemption
5967 (464 member organizations)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-TJune 2025–––IRS
990-TJune 2024–––IRS
990-TJune 2023–––IRS
990-TJune 2022–––IRS
990-TJune 2021–––IRS

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 91-6001108).

Questions about WASHINGTON STATE UNIVERSITY

What is the EIN of WASHINGTON STATE UNIVERSITY?
The employer identification number (EIN) of WASHINGTON STATE UNIVERSITY is 91-6001108.
Is WASHINGTON STATE UNIVERSITY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to WASHINGTON STATE UNIVERSITY tax-deductible?
Yes. It is listed in IRS Publication 78 (Group exemption).
Which annual return does WASHINGTON STATE UNIVERSITY file?
Form Not required (state instrumentality).
When is the next return of WASHINGTON STATE UNIVERSITY due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WASHINGTON STATE UNIVERSITY last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

Organizations in its group exemption (464)

Other nonprofits in RENTON

All nonprofits in RENTON · Washington · Education