Data update history
February 9, 2025
Posted financials
Added Form 990 for fiscal year 2023
January 24, 2025
Updated personnel
Identified 1 new personnel
January 24, 2024
Posted financials
Added Form 990 for fiscal year 2022
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 14, 2022
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizationsHealth organizations
Issues
HealthMedical disciplinesCommunity improvementBusiness and industry
Characteristics
MembershipsPolitical advocacyState / local levelNo full-time employees
General information
- Address
- PO Box 3345
- Bellevue, WA 98009
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
- Website URL
- wasca.net/
- Phone
- (425) 358-8650
IRS details
- EIN
- 91-1470583
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1992
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- E03: Health Care Professional Societies and Associations
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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