Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 11-2833518

GREAT SOUTHBAY AMATEUR RADIO CLUB

Tax-exempt · N MASSAPEQUA, NY 11758

Address and contacts

Address (IRS master file)
104 ROY ST, N MASSAPEQUA, NY 11758-1628
In care of
% ROBERT A REINHART CPA
Mailing address (990-N for 2025)
104 Roy Street, N Massapequa NY 11758
Principal officer (990-N for 2025)
John Melfi, 38 Gamecock Lane, Babylon NY 11702
Website
GSBARC.org

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 GREAT SOUTHBAY AMATEUR RADIO CLUB

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

IRS record

EIN
11-2833518
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: John Melfi
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: John Melfi
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: John Melfi
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: John Melfi
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: John Melfi
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: John Melfi
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: John Melfi
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 11-2833518).

Questions about GREAT SOUTHBAY AMATEUR RADIO CLUB

What is the EIN of GREAT SOUTHBAY AMATEUR RADIO CLUB?
The employer identification number (EIN) of GREAT SOUTHBAY AMATEUR RADIO CLUB is 11-2833518.
Is GREAT SOUTHBAY AMATEUR RADIO CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to GREAT SOUTHBAY AMATEUR RADIO CLUB tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GREAT SOUTHBAY AMATEUR RADIO CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of GREAT SOUTHBAY AMATEUR RADIO CLUB 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 GREAT SOUTHBAY AMATEUR RADIO CLUB 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 GREAT SOUTHBAY AMATEUR RADIO CLUB?
The 990-N for 2025 names John Melfi.

Other nonprofits in N MASSAPEQUA

All nonprofits in N MASSAPEQUA · New York · Science and technology