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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 43-1557954

HERBERT EASTMAN CLINICAL FUND

Tax-exempt · SAINT LOUIS, MO 63101

Address and contacts

Address (IRS master file)
100 N TUCKER BLVD STE 704, SAINT LOUIS, MO 63101-1911
In care of
% JOHN J AMMANN
Mailing address (990-N for 2025)
100 NORTH TUCKER BLVD STE 704, ST LOUIS MO 63101
Principal officer (990-N for 2025)
JOHN AMMANN, 100 NORTH TUCKER BLVD STE 704, ST LOUIS MO 63101

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, 2024990-N on file

File the 2026 990-N for HERBERT EASTMAN CLINICAL FUND

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
43-1557954
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1991
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: JOHN AMMANN
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: JOHN AMMANN
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: JOHN AMMANN
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: JOHN AMMANN
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: BARBARA GILCHRIST
December 31, 2020≤ $50,000 receipts––e-Postcard
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-N for 2016
Officer: Barbara Weakley
December 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 43-1557954).

Questions about HERBERT EASTMAN CLINICAL FUND

What is the EIN of HERBERT EASTMAN CLINICAL FUND?
The employer identification number (EIN) of HERBERT EASTMAN CLINICAL FUND is 43-1557954.
Is HERBERT EASTMAN CLINICAL FUND tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
Are donations to HERBERT EASTMAN CLINICAL FUND tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HERBERT EASTMAN CLINICAL FUND file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of HERBERT EASTMAN CLINICAL FUND 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 HERBERT EASTMAN CLINICAL FUND 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 HERBERT EASTMAN CLINICAL FUND?
The 990-N for 2025 names JOHN AMMANN.

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