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Nonprofit · EIN 23-7421386

UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION

Tax-exempt · MARINETTE, WI 54143

Address and contacts

Address (IRS master file)
750 W BAY SHORE ST, MARINETTE, WI 54143-4253

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, 2025Not on file
2023June 30, 2024November 15, 2024Not on file

File the 2025 990-N for UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION

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

IRS record

EIN
23-7421386
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Organization supporting a government college or university
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1975
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2020–––IRS
990June 2019–––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 23-7421386).

Questions about UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION

What is the EIN of UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION?
The employer identification number (EIN) of UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION is 23-7421386.
Is UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1975.
Are donations to UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION 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 UNIVERSITY OF WISCONSIN MARINETTE COUNTY FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2020.

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