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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 91-0375380

INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON

Tax-exempt · BELLEVUE, WA 98004

Address and contacts

Address (IRS master file)
1000 BELLEVUE WAY NE STE 287, BELLEVUE, WA 98004-4204
Mailing address (990-N for 2025)
1000 Bellevue Way NE Ste 287, Bellevue WA 98004
Principal officer (990-N for 2025)
Jason Phelps, 1000 Bellevue Way NE Ste 287, Bellevue WA 98004

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 INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON

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

IRS record

EIN
91-0375380
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1949
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Jason Phelps
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Jason Phelps
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Karen Owens
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Thomas Le
June 30, 2023≤ $50,000 receipts––e-Postcard
990-EZJune 2021–––IRS
990-EZJune 2020–––IRS
990-EZJune 2019–––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 91-0375380).

Questions about INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON

What is the EIN of INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON?
The employer identification number (EIN) of INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON is 91-0375380.
Is INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1949.
Are donations to INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON 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 INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON 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 INSTITUTE FOR SUPPLY MANAGEMENT- WESTERN WASHINGTON?
The 990-N for 2025 names Jason Phelps.

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