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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 04-2702030

ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC

Tax-exempt · CAMBRIDGE, MA 02138

Address and contacts

Address (IRS master file)
1 MIFFLIN PL STE 400, CAMBRIDGE, MA 02138-4947
In care of
% RACKEMAN SAWYER & BREWSTER
Mailing address (990-N for 2024)
ONE MIFFLIN PLACE SUITE 400, CAMBRIDGE MA 02138
Principal officer (990-N for 2024)
S JAMES ADELSTEIN, ONE MIFFLIN PLACE SUITE 400, CAMBRIDGE MA 02138

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, 2026Not due yet
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2025 990-N for ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
04-2702030
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Donations deductible (Pub 78)
Supporting organization of unknown type
Exempt since
1980
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: S JAMES ADELSTEIN
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: S JAMES ADELSTEIN
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: S JAMES ADELSTEIN
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: S JAMES ADELTEIN
June 30, 2022≤ $50,000 receipts––e-Postcard
990-EZJune 2020–––IRS

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 04-2702030).

Questions about ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC

What is the EIN of ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC?
The employer identification number (EIN) of ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC is 04-2702030.
Is ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
Are donations to ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
Which annual return does ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
Who is the principal officer of ENDOWMENT FOR RESEARCH IN HUMAN BIOLOGY INC?
The 990-N for 2024 names S JAMES ADELSTEIN.

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