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

Nonprofit · EIN 16-6033661

MEDICAL SOCIETY OF THE COUNTY OF NIAGARA

Tax-exempt (reinstated) · WESTBURY, NY 11590

Address and contacts

Address (IRS master file)
865 MERRICK AVE STE 100S, WESTBURY, NY 11590-6901
Mailing address (990-N for 2025)
865 Merrick Avenue Suite 100S, Westbury NY 11590
Principal officer (990-N for 2025)
John Newman MD, 865 Merrick Avenue Suite 100S, Westbury NY 11590

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 MEDICAL SOCIETY OF THE COUNTY OF NIAGARA

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

IRS record

EIN
16-6033661
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2018
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
May 15, 2012
Posted by the IRS
February 11, 2013
Reinstated
Effective May 15, 2012

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: John Newman MD
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: John Newman MD
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: John Newman MD
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: John Newman MD
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Steven Grabiec MD
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Eunice Skelly
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 16-6033661).

Questions about MEDICAL SOCIETY OF THE COUNTY OF NIAGARA

What is the EIN of MEDICAL SOCIETY OF THE COUNTY OF NIAGARA?
The employer identification number (EIN) of MEDICAL SOCIETY OF THE COUNTY OF NIAGARA is 16-6033661.
Is MEDICAL SOCIETY OF THE COUNTY OF NIAGARA tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2012 and reinstated it effective May 15, 2012.
Are donations to MEDICAL SOCIETY OF THE COUNTY OF NIAGARA tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MEDICAL SOCIETY OF THE COUNTY OF NIAGARA file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MEDICAL SOCIETY OF THE COUNTY OF NIAGARA 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 MEDICAL SOCIETY OF THE COUNTY OF NIAGARA 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 MEDICAL SOCIETY OF THE COUNTY OF NIAGARA?
The 990-N for 2025 names John Newman MD.

Other nonprofits in WESTBURY

All nonprofits in WESTBURY · New York · Community improvement and capacity building