Data update history
September 11, 2024
Updated personnel
Identified 6 new personnel
January 9, 2024
Posted financials
Added Form 990 for fiscal year 2022
January 9, 2024
Updated personnel
Identified 4 new personnel
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 28, 2023
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizationsCommunity service nonprofitsHeadquarter / parent organizations
Issues
Business and industry
Characteristics
MembershipsState / local levelCommunity engagement / volunteeringProvides scholarshipsNo full-time employees
General information
- Address
- PO Box 53394
- Bellevue, WA 98015
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
- Website URL
- wsdha.com/Â
- Phone
- (425) 599-3002
IRS details
- EIN
- 91-6073775
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1961
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S41: Promotion of Business
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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