Nonprofit · EIN 51-0214815
UNITED STEELWORKERS
Also known as 08599 LOCAL
Tax-exempt · FONTANA, CA 92335
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $525,250 | $446,971 | $78,279 | $420,194 | $0 | $420,194 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $500,566
- Investment income
- $9,356
- Net rental income
- $8,000
- Other revenue
- $15,328
Expenses
- Grants and similar amounts paid
- $18,119
- Compensation of officers, directors and key employees
- $52,896
- Other salaries and wages
- $94,527
- Salaries, compensation and benefits (total)
- $153,665
- Professional fundraising fees
- $0
- Occupancy
- $89,407
- Travel
- $42,241
Balance sheet and other
- Total assets, start of year
- $341,918
- Total assets, end of year
- $420,194
- Total liabilities, end of year
- $0
- Net assets, end of year
- $420,194
- Land, buildings and equipment
- $48,477
- Gross receipts
- $525,250
- Employees
- 20
- Year formed
- 1978
- State of legal domicile
- CA
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Dawn Dooley | President Officer | 40 | $13,043 |
| Richard M Romo | Vice President Officer | 5 | $7,495 |
| Rosemarie Tibbles | Treasurer Officer | 5 | $6,915 |
| Martha Mendoza | Financial Secretary Officer | 5 | $6,915 |
| Virginia Rodriguez | Recording Secretary Officer | 5 | $4,732 |
| Trisha M Garcia | Trustee Officer | 5 | $3,182 |
| Carlos Garica | Trustee Officer | 5 | $3,182 |
| Michalle Stephen | Guide Officer | 5 | $3,182 |
| Lydia S Wibert | Trustee Officer | 5 | $1,932 |
| Robert De Jorge | Guard Officer | 5 | $1,159 |
| Jacob Chavez | Guard Officer | 5 | $1,159 |
Address and contacts
- Address (IRS master file)
- 16981 FOOTHILL BLVD STE A-1, FONTANA, CA 92335-3566
- In care of
- % MARTHA C MENDOZA
- Principal officer (990 for 2025)
- Martha C Mendoza, 16981 Foothill Blvc STE A-1, Fontana, CA 92335
- Signed the 990
- Martha C Mendoza, Financial Secretary
- Phone
- (909) 823-6755
Mission
THE MISSION STATEMENT OF THE ORGANIZATION INCLUDE, BUT IS NOT LIMITED TO ON BEHALF OF ITS MEMBERS COLLECTIVE BARGAINING, GRIEVANCE PROCEDURES, ARBITRATION, STRIKE BENEFITS, EDUCATION, AND TO IMPROVE THE WORKING CONDITIONS OF ITS MEMBERS.
Program accomplishments
- 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.
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 51-0214815
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1940
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Group exemption
- 0260: UNITED STEELWORKERS
- Assets (IRS master file)
- $420,194
- Income (IRS master file)
- $525,250
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | – | – | – | IRS |
| 990 | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $460,719 | $411,583 | $331,165 | IRS |
| 990 | December 2022 | $415,843 | $445,101 | $282,029 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.
Questions about UNITED STEELWORKERS
- What is the EIN of UNITED STEELWORKERS?
- The employer identification number (EIN) of UNITED STEELWORKERS is 51-0214815.
- Is UNITED STEELWORKERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1940.
- Are donations to UNITED STEELWORKERS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does UNITED STEELWORKERS file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of UNITED STEELWORKERS due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did UNITED STEELWORKERS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of UNITED STEELWORKERS?
- The 990 for the year ended December 31, 2025 names Martha C Mendoza.
- Who are the officers and directors of UNITED STEELWORKERS?
- The 990 for the year ended December 31, 2025 lists 11 people; 11 received compensation from the organization, the highest $13,043 (Dawn Dooley, President).
- How much revenue does UNITED STEELWORKERS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $525,250, expenses of $446,971 and total assets of $420,194 at year end.
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