Data update history
July 6, 2023
Updated personnel
Identified 8 new personnel
June 21, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 17, 2023
Updated personnel
Identified 9 new personnel
May 1, 2021
Posted financials
Added Form 990 for fiscal year 2019
May 19, 2020
Updated personnel
Identified 7 new personnel
Nonprofit Types
UnionsHeadquarter / parent organizations
Issues
Human servicesJobs and employment
Characteristics
MembershipsPartially liquidatedState / local level
General information
- Address
- PO Box 577893
- Chicago, IL 60657
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- iww.org/Â
- Phone
- (773) 728-0996
IRS details
- EIN
- 36-1261965
- Fiscal year end
- June
- 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
- Independent
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