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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 52-6057364

RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL

Tax-exempt · BROOKLINE, MA 02445

Address and contacts

Address (IRS master file)
335 CLINTON RD, BROOKLINE, MA 02445-4237
Mailing address (990-N for 2025)
335 CLINTON RD, BROOKLINE MA 024454237
Principal officer (990-N for 2025)
Christopher Crum, 335 Clinton Toad, Brookline MA 02445

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 RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL

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

IRS record

EIN
52-6057364
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
1965
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Christopher Crum
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Christopher Paul Crum MD
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Christopher P CRum MD
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Christopher P CRum MD
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Christopher P CRum MD
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Christopher P Crum MD
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 52-6057364).

Questions about RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL

What is the EIN of RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL?
The employer identification number (EIN) of RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL is 52-6057364.
Is RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1965.
Are donations to RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL 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 RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL 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 RESEARCH FOUNDATION OF THE COLUMBIA HOSPITAL?
The 990-N for 2025 names Christopher Crum.

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