Data update history
May 28, 2025
Posted financials
Added Form 990 for fiscal year 2024
May 25, 2025
Used new vendors
Identified 1 new vendor, including
May 23, 2024
Posted financials
Added Form 990 for fiscal year 2023
July 13, 2023
Used new vendors
Identified 2 new vendors, including , and
July 10, 2023
Used new vendors
Identified 6 new vendors, including , , , , , and
Nonprofit Types
Fraternal societiesMutual assistance organizationsHeadquarter / parent organizations
Issues
Human servicesJobs and employment
Characteristics
No characteristics found
General information
- Address
- 2260 S Grove St
- Chicago, IL 60616
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- iuoe399.org/Â
- Phone
- (312) 372-9870
IRS details
- EIN
- 36-6198426
- Fiscal year end
- May
- Taxreturn type
- Form 990
- Year formed
- 1966
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- Y40: Fraternal Beneficiary Societies and Voluntary Employees Associations
- NAICS code, primary
- 525120: Health and Welfare Funds
- Parent/child status
- Central organization
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