Data update history
June 17, 2026
Updated personnel
Identified 5 new personnel
April 1, 2026
Posted financials
Added Form 990 for fiscal year 2024
February 20, 2026
Updated personnel
Identified 5 new personnel
February 15, 2026
Updated personnel
Identified 2 new personnel
February 4, 2026
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
Grantmaking organizationsUnionsChapter / child organizations
Issues
Human servicesJobs and employment
Characteristics
Legally formed as corporationMembershipsState / local level
General information
- Address
- 195 Montague St 3rd Floor
- Brooklyn, NY 11201
- Metro area
- New York-Newark-Jersey City, NY-NJ-PA
- County
- Kings County, NY
- Website URL
- twulocal100.org/Â
- Phone
- (212) 873-6000
IRS details
- EIN
- 13-1395076
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1934
- 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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