Data update history
January 1, 2024
Posted financials
Added Form 990 for fiscal year 2022
July 30, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 4, 2023
Updated personnel
Identified 13 new personnel
May 22, 2023
Used new vendors
Identified 1 new vendor, including
February 4, 2023
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
UnionsChapter / child organizations
Issues
Arts, cultural, and humanitiesHuman servicesJobs and employment
Characteristics
MembershipsState / local level
General information
- Address
- 5030 1st Ave Apt 204
- Seattle, WA 98134
- Metro area
- Seattle-Tacoma-Bellevue, WA
- County
- King County, WA
- Website URL
- ia15.org/Â
- Phone
- (206) 441-1515
IRS details
- EIN
- 91-0267886
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1905
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- J40: Labor unions, organizations
- NAICS code, primary
- 813930: Labor Unions
- Parent/child status
- Child within group exemption
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