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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 14-1745155

UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC

Tax-exempt · LATHAM, NY 12110

Address and contacts

Address (IRS master file)
PO BOX 610, LATHAM, NY 12110-0610
In care of
% NANCY IZZO
Mailing address (990-N for 2025)
PO BOX 610, LATHAM NY 12110
Principal officer (990-N for 2025)
NANCY IZZO, PO BOX 610, LATHAM NY 12110

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 UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC

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

IRS record

EIN
14-1745155
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1993
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: NANCY IZZO
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: NANCY IZZO
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: NANCY IZZO
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: NANCY IZZO
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: NANCY IZZO
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: NANCY IZZO
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 14-1745155).

Questions about UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC

What is the EIN of UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC?
The employer identification number (EIN) of UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC is 14-1745155.
Is UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1993.
Are donations to UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC 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 UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC 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 UPSTATE NEW YORK SOCIETY OF MEDICAL ONCOLOGY AND HEMATOLOGY INC?
The 990-N for 2025 names NANCY IZZO.

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