Data update history
January 5, 2024
Posted financials
Added Form 990 for fiscal year 2022
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
May 18, 2023
Updated personnel
Identified 3 new personnel
November 22, 2022
Updated personnel
Identified 7 new personnel
October 10, 2021
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Trade associationsChambers of commerceBusiness and community development organizations
Issues
Business and industry
Characteristics
MembershipsState / local levelReceives government fundingCommunity engagement / volunteering
General information
- Address
- 4800 S 188th St Suite 250
- Seatac, WA 98188
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
- Website URL
- seattlesouthsidechamber.com/
- Phone
- (206) 575-1633
IRS details
- EIN
- 91-0595611
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1988
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S41: Promotion of Business
- NAICS code, primary
- 813910: Trade Associations
- Parent/child status
- Independent
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