Data update history
February 8, 2026
Updated personnel
Identified 10 new personnel
February 7, 2026
Posted financials
Added Form 990 for fiscal year 2025
April 30, 2025
Posted financials
Added Form 990 for fiscal year 2024
April 29, 2025
Updated personnel
Identified 8 new personnel
June 4, 2024
Posted financials
Added Form 990 for fiscal year 2023
Nonprofit Types
UnionsChapter / child organizations
Issues
EducationHuman servicesJobs and employment
Characteristics
Legally formed as other entityMembershipsState / local levelProvides scholarshipsRelated 527
General information
- Address
- 9933 N Lawler Ave 222
- Skokie, IL 60077
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- nstu.org/Â
- Phone
- (847) 673-1274
IRS details
- EIN
- 36-6091178
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1916
- 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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