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

Nonprofit · EIN 47-2974897

MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC

Tax-exempt · ROCHESTER, NY 14618

Address and contacts

Address (IRS master file)
200 HEATHERSTONE LN, ROCHESTER, NY 14618-4867
In care of
% PAUL SUSSMAN
Mailing address (990-N for 2025)
200 Heatherstone Lane, Rochester NY 14618
Principal officer (990-N for 2025)
Paul Sussman, 200 Heatherstone Lane, Rochester NY 14618

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 MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC

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

IRS record

EIN
47-2974897
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H30)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Paul Sussman
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Paul Sussman
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Paul Sussman
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: PAUL SUSSMAN
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: PAUL SUSSMAN
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 47-2974897).

Questions about MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC

What is the EIN of MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC?
The employer identification number (EIN) of MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC is 47-2974897.
Is MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC 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 MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC 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 MARISSA POGAL-SUSSMAN MESENCHYMAL CHONDROSARCOMA RESEARC?
The 990-N for 2025 names Paul Sussman.

Other nonprofits in ROCHESTER

All nonprofits in ROCHESTER · New York · Medical research