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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 51-0213947

UNITED STEELWORKERS

Also known as 08618 LOCAL

Tax-exempt · DENISON, TX 75021

Address and contacts

Address (IRS master file)
PO BOX 831, DENISON, TX 75021-0831
In care of
% MICHAEL MAHONEY
Mailing address (990-N for 2025)
PO BOX 831, DENISON TX 75020
Principal officer (990-N for 2025)
CHAD WARDEN, PO BOX 831, DENISON TX 75020

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for UNITED STEELWORKERS

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
51-0213947
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
1940
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: CHAD WARDEN
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: CHAD WARDEN
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Michael Mahoney
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Michael Mahoney
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Mile Mahoney
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Michael P Mahoney
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: MICHAEL MAHONEY
December 31, 2019≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 51-0213947).

Questions about UNITED STEELWORKERS

What is the EIN of UNITED STEELWORKERS?
The employer identification number (EIN) of UNITED STEELWORKERS is 51-0213947.
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-N (e-Postcard). Gross receipts normally $50,000 or less.
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-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of UNITED STEELWORKERS?
The 990-N for 2025 names CHAD WARDEN.

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