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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 39-1725129

INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS

Tax-exempt · MADISON, WI 53706

Address and contacts

Address (IRS master file)
433 BABCOCK DR, MADISON, WI 53706-1544
In care of
% JOHN L MARKLEY
Mailing address (990-N for 2025)
433 Babcock Drive, Madison WI 53706
Principal officer (990-N for 2025)
Kevin Gardner, 85 St Nicholas Terrace, New York NY 10031
Website
icmrbs.org

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 INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS

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

IRS record

EIN
39-1725129
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
1992
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Kevin Gardner
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Kevin Gardner
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kevin Gardner
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Kevin Gardner
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Kevin Gardner
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Kevin Gardner
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 39-1725129).

Questions about INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS

What is the EIN of INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS?
The employer identification number (EIN) of INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS is 39-1725129.
Is INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
Are donations to INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS 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 INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS 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 INTERNATIONAL COUNCIL ON MAGNETIC RESONANCE IN BIOLOGICAL SYSTEMS?
The 990-N for 2025 names Kevin Gardner.

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