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Nonprofit · EIN 46-1631066

AMERICAN MEDICAL RESEARCH FOUNDATION

Tax-exempt · PACIFIC PLSDS, CA 90272

Address and contacts

Address (IRS master file)
PO BOX 1621, PACIFIC PLSDS, CA 90272-1621
In care of
% GAYLA C CLAES
Mailing address (990-N for 2025)
PO BOX 1621, PACIFIC PALISADES CA 90272
Principal officer (990-N for 2025)
GAYLA C CLAES, PO BOX 1621, PACIFIC PALISADES CA 90272

California records

California keeps its own records of charities and corporations. Search them by EIN 46-1631066 or by the name AMERICAN MEDICAL RESEARCH FOUNDATION.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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, 2024Check at the IRS

IRS record

EIN
46-1631066
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
2017
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H12)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: GAYLA C CLAES
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Gayla Claes
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Gayla Claes
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Gayla Blasdel Claes
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: GAYLA C CLAES
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 46-1631066).

Questions about AMERICAN MEDICAL RESEARCH FOUNDATION

What is the EIN of AMERICAN MEDICAL RESEARCH FOUNDATION?
The employer identification number (EIN) of AMERICAN MEDICAL RESEARCH FOUNDATION is 46-1631066.
Is AMERICAN MEDICAL RESEARCH FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to AMERICAN MEDICAL RESEARCH FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AMERICAN MEDICAL RESEARCH FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AMERICAN MEDICAL RESEARCH FOUNDATION 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 AMERICAN MEDICAL RESEARCH FOUNDATION 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 AMERICAN MEDICAL RESEARCH FOUNDATION?
The 990-N for 2025 names GAYLA C CLAES.

Other nonprofits in PACIFIC PLSDS

All nonprofits in PACIFIC PLSDS · California · Medical research