Data update history
February 28, 2024
Updated personnel
Identified 7 new personnel
October 30, 2023
Posted financials
Added Form 990 for fiscal year 2022
October 29, 2023
Updated personnel
Identified 8 new personnel
August 10, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 28, 2023
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Trade associationsBusiness and community development organizationsEnvironmental organizationsChapter / child organizations
Issues
PollutionEnvironmentBusiness and industry
Characteristics
MembershipsState / local level
General information
- Address
- 100 W Harrison Suite S560
- Seattle, WA 98119
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
- Website URL
- wsmcoop.org/Â
- Phone
- (206) 443-3830
IRS details
- EIN
- 91-1688608
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1995
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- C20: Pollution Abatement and Control Services
- NAICS code, primary
- 813910: Trade Associations
- Parent/child status
- Subordinate organization
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