Data update history
June 7, 2025
Updated personnel
Identified 6 new personnel
June 3, 2025
Posted financials
Added Form 990 for fiscal year 2024
December 14, 2024
Updated personnel
Identified 2 new personnel
September 1, 2024
Posted financials
Added Form 990 for fiscal year 2023
September 1, 2024
Updated personnel
Identified 2 new personnel
Nonprofit Types
Trade associationsBusiness and community development organizations
Issues
Business and industry
Characteristics
MembershipsFundraising eventsFundraising races, competitions, and tournaments
General information
- Address
- 10220 SW Nimbus Ave Ste K-12
- Tigard, OR 97223
- Metro area
- Portland-Vancouver-Hillsboro, OR-WA
- County
- Washington County, OR
- Website URL
- westsidealliance.org/Â
- Phone
- (503) 968-3100
IRS details
- EIN
- 93-0818096
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1998
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S40: Business and Industry
- NAICS code, primary
- 813910: Trade Associations
- Parent/child status
- Independent
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