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EIN 51-0214815

United Steelworkers - 08599 Local

IRS 501(c) type
501(c)(5)
Num. employees
20
City
Fontana
State
California
Year formed
1978
Most recent tax filings
2025-12-01
NTEE code, primary
J40: Labor unions, organizations
Description
UNITED STEELWORKERS Local 8599 enforces the collective bargaining agreement to improve working conditions of its members and provides representation. Its mission includes collective bargaining, grievance procedures, arbitration, strike benefits, education, organizing, and improving members' working conditions. The union defends and enforces negotiated agreements for members' wages, benefits, and working conditions using dues and related income. It is located in Fontana, CA.
Related structure
United Steelworkers - 08599 Local is child organization, under the parent exemption from United Steelworkers USW.
Also known as...
United Steelworkers Local 8599; 08599 Local
Total revenues
$525,250
2025
Total expenses
$446,971
2025
Total assets
$420,194
2025
Num. employees
20
2025

Program areas at United Steelworkers - 08599 Local

The Local union continues in an ongoing effort to defend and enforce the negotiated collective bargaining agreement for our members wages, benefits, and working conditions. The members dues and related income and expenses are used to carry out these activities. The Local union is continually striving to maintanin or accomplish improvements for our members.

Grants made by United Steelworkers - 08599 Local

GranteeAmount
Ronald Mcdonald House Charities of Southern California (RMHCSC)$5,000

Financials for United Steelworkers - 08599 Local

RevenuesFYE 12/2025
Total grants, contributions, etc.$0
Program services$500,566
Investment income and dividends$9,356
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$8,000
Net gain from sale of non-inventory assets$0
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$0
Miscellaneous revenues$7,328
Total revenues$525,250

Organizations like United Steelworkers - 08599 Local

OrganizationLocationRevenue
USW Local 652Idaho Falls, ID$428,919
USW Local 697Fort Valley, GA$257,404
USW Local 1693Louisville, KY$287,932
USW Local 348Kansas City, KS$437,873
USW Local 12775Porter, IN$1,076,374
USW Local 572Macon, GA$175,225
United Steelworkers - 7-00876 LocalDecatur, IL$138,997
USW Local 2635Johnstown, PA$221,491
USW Local 712Lewiston, ID$221,749
USW Local 351Tuscaloosa, AL$684,221
Data update history
July 22, 2026
Posted financials
Added Form 990 for fiscal year 2024
July 17, 2026
Posted financials
Added Form 990 for fiscal year 2025
June 22, 2026
Updated personnel
Identified 1 new personnel
June 3, 2025
Updated personnel
Identified 3 new personnel
August 19, 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 level
General information
Address
16981 Foothill Blvd Ste A-1
Fontana, CA 92335
Metro area
Riverside-San Bernardino-Ontario, CA
County
San Bernardino County, CA
Website URL
usw8599.com/ 
Phone
(909) 823-6755
IRS details
EIN
51-0214815
Fiscal year end
December
Taxreturn type
Form 990
Year formed
1978
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
California AB-488 details
AB 488 status
Undetermined
Charity Registration status
Not Registered
FTB status revoked
Not revoked
AG Registration Number
None yet
FTB Entity ID
None yet
AB 488 data last updated ("as-of") date
2026-08-19
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