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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 11-6082550

NATIONAL TREASURY EMPLOYEES UNION

Also known as 53 NTEU-CHAPTER

Tax-exempt · BETHPAGE, NY 11714

Address and contacts

Address (IRS master file)
999 STEWART AVE STE 110, BETHPAGE, NY 11714-3632
In care of
% GEORGE H GREENBERG
Mailing address (990-N for 2024)
999 Stewart Avenue Suite 110, Bethpage NY 11714
Principal officer (990-N for 2024)
Mary Marcantonio, 999 Stewart Avenue Suite 110, Bethpage NY 11714

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 September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025Check at the IRS

File the 2025 990-N for NATIONAL TREASURY EMPLOYEES UNION

Due February 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
11-6082550
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
1967
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Mary Marcantonio
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mary Marcantonio
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Mary Marcantonio
September 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Michael J O'Grady
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Michael O'Grady - NTEU CH 53
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: George Greenberg
September 30, 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 11-6082550).

Questions about NATIONAL TREASURY EMPLOYEES UNION

What is the EIN of NATIONAL TREASURY EMPLOYEES UNION?
The employer identification number (EIN) of NATIONAL TREASURY EMPLOYEES UNION is 11-6082550.
Is NATIONAL TREASURY EMPLOYEES UNION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1967.
Are donations to NATIONAL TREASURY EMPLOYEES UNION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does NATIONAL TREASURY EMPLOYEES UNION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NATIONAL TREASURY EMPLOYEES UNION due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NATIONAL TREASURY EMPLOYEES UNION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of NATIONAL TREASURY EMPLOYEES UNION?
The 990-N for 2024 names Mary Marcantonio.

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