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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 41-1918733

MIDWEST ARRHYTHMIA RESEARCH FOUNDATION

Tax-exempt · MINNEAPOLIS, MN 55415

Address and contacts

Address (IRS master file)
1111 WEST RIVER PKWY, MINNEAPOLIS, MN 55415-1250
In care of
% DAVID G BENDITT
Mailing address (990-N for 2025)
1111 West River Pkwy, Minneapolis MN 55415
Principal officer (990-N for 2025)
David Benditt, 1111 West River Pkwy, Minneapolis MN 55415

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 MIDWEST ARRHYTHMIA RESEARCH FOUNDATION

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

IRS record

EIN
41-1918733
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
2000
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E05)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: David Benditt
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: DAVID BENDITT
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: DAVID BENDITT
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: DAVID BENDITT
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: David Benditt
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: David Benditt
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 41-1918733).

Questions about MIDWEST ARRHYTHMIA RESEARCH FOUNDATION

What is the EIN of MIDWEST ARRHYTHMIA RESEARCH FOUNDATION?
The employer identification number (EIN) of MIDWEST ARRHYTHMIA RESEARCH FOUNDATION is 41-1918733.
Is MIDWEST ARRHYTHMIA RESEARCH FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to MIDWEST ARRHYTHMIA RESEARCH FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MIDWEST ARRHYTHMIA RESEARCH FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MIDWEST ARRHYTHMIA 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 MIDWEST ARRHYTHMIA 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 MIDWEST ARRHYTHMIA RESEARCH FOUNDATION?
The 990-N for 2025 names David Benditt.

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