Data update history
March 16, 2026
Updated personnel
Identified 9 new personnel
February 4, 2026
Posted financials
Added Form 990 for fiscal year 2025
March 31, 2025
Posted financials
Added Form 990 for fiscal year 2024
March 27, 2025
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
UnionsChapter / child organizations
Issues
Human servicesJobs and employment
Characteristics
Legally formed as associationMembershipsState / local levelProvides scholarshipsNo full-time employees
General information
- Address
- 749 S Brea Blvd 42
- Brea, CA 92821
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- County
- Orange County, CA
- Website URL
- myfsto.org/Â
- Phone
- (714) 256-9900
IRS details
- EIN
- 95-2552725
- Fiscal year end
- August
- Taxreturn type
- Form 990
- Year formed
- 1968
- 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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