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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 26-4264223

ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC

Tax-exempt (reinstated) · BOCA RATON, FL 33431

Address and contacts

Address (IRS master file)
4800 N FEDERAL HIGHWAY B306, BOCA RATON, FL 33431-3409
Mailing address (990-N for 2025)
4800 N FEDERAL HIGHWAY B306, Boca Raton FL 33431
Principal officer (990-N for 2025)
Mark Rosenberg, 6100 GLADES RD STE 304, BOCA RATON FL 33434

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

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-N on file
2024March 31, 2025August 15, 2025Check at the IRS
2023March 31, 2024August 15, 2024Check at the IRS

File the 2026 990-N for ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC

Due August 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
26-4264223
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
2016
Accounting year ends
March
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
August 15, 2012
Posted by the IRS
March 11, 2013
Reinstated
Effective May 15, 2015

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: Mark Rosenberg
March 31, 2026≤ $50,000 receipts––e-Postcard
990-EZMarch 2023–––IRS
990-EZMarch 2022–––IRS
990-N for 2015
Officer: HAROLD J FODOR
March 31, 2016≤ $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 26-4264223).

Questions about ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC

What is the EIN of ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC?
The employer identification number (EIN) of ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC is 26-4264223.
Is ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC tax-exempt?
Yes. The IRS revoked its exemption on August 15, 2012 and reinstated it effective May 15, 2015.
Are donations to ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended March 31, 2026.
Who is the principal officer of ROSENBERG INTEGRATED CANCER RESEARCH INSTITUTE INC?
The 990-N for 2025 names Mark Rosenberg.

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