Data update history
January 24, 2024
Posted financials
Added Form 990 for fiscal year 2022
January 24, 2024
Updated personnel
Identified 6 new personnel
January 3, 2024
Used new vendors
Identified 2 new vendors, including , and
July 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
July 6, 2023
Updated personnel
Identified 3 new personnel
Nonprofit Types
Grantmaking organizationsUnionsChapter / child organizations
Issues
Human servicesJobs and employment
Characteristics
State / local levelFundraising races, competitions, and tournamentsRelated 527
General information
- Address
- 111 E Wacker Dr 1700
- Chicago, IL 60601
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- seiu1.org/Â
- Phone
- (312) 240-1600
- Facebook page
- SEIULocal1Â
IRS details
- EIN
- 36-0899855
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1921
- 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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