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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 80-0213852

RHEUMATOLOGY SOCIETY OF BUFFALO LTD

Tax-exempt · ORCHARD PARK, NY 14127

Address and contacts

Address (IRS master file)
3055 SOUTHWESTERN BLVD STE 100, ORCHARD PARK, NY 14127-1231
In care of
% CHRISTINE CZECH-MANN
Mailing address (990-N for 2025)
3055 SOUTHWESTERN BLVD SUITE 100, ORCHARD PARK NY 14127
Principal officer (990-N for 2025)
JOSEPH M GRISANTI JR, 3055 SOUTHWESTERN BLVD SUITE 100, ORCHARD PARK NY 14127

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for RHEUMATOLOGY SOCIETY OF BUFFALO LTD

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
80-0213852
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
2010
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B90)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: JOSEPH M GRISANTI JR
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: JOSEPH M GRISANTI JR
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: JOSEPH M GRISANTI JR
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: JOSEPH M GRISANTI JR
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: JOSEPH M GRISANTI JR
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: JOSEPH M GRISANTI JR
June 30, 2020≤ $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 80-0213852).

Questions about RHEUMATOLOGY SOCIETY OF BUFFALO LTD

What is the EIN of RHEUMATOLOGY SOCIETY OF BUFFALO LTD?
The employer identification number (EIN) of RHEUMATOLOGY SOCIETY OF BUFFALO LTD is 80-0213852.
Is RHEUMATOLOGY SOCIETY OF BUFFALO LTD tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to RHEUMATOLOGY SOCIETY OF BUFFALO LTD tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RHEUMATOLOGY SOCIETY OF BUFFALO LTD file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RHEUMATOLOGY SOCIETY OF BUFFALO LTD due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did RHEUMATOLOGY SOCIETY OF BUFFALO LTD last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of RHEUMATOLOGY SOCIETY OF BUFFALO LTD?
The 990-N for 2025 names JOSEPH M GRISANTI JR.

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