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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 32-0228675

BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM

Also known as WITTENBERG WORKERS

Tax-exempt · WISC RAPIDS, WI 54495

Address and contacts

Address (IRS master file)
PO BOX 8095, WISC RAPIDS, WI 54495-8095
In care of
% PEGGY WETTSTEIN
Mailing address (990-N for 2025)
400 MARKET ST PO BOX 8095, WISCONSIN RAPIDS WI 54495
Principal officer (990-N for 2025)
PEGGY WETTSTEIN, 400 MARKET ST PO BOX 8095, WISCONSIN RAPIDS WI 54495

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 BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM

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

IRS record

EIN
32-0228675
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Exempt since
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: PEGGY WETTSTEIN
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Peggy Wettstein
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Peggy Wettstein
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Peggy Wettstein
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Peggy Wettstein
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Laura Huber
December 31, 2019≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: LAURA HUBER
December 31, 2018≤ $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 32-0228675).

Questions about BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM

What is the EIN of BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM?
The employer identification number (EIN) of BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM is 32-0228675.
Is BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Which annual return does BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM 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 BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM 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 BOARD OF REGENTS OF THE UNIVERSITY OF WISCONSIN SYSTEM?
The 990-N for 2025 names PEGGY WETTSTEIN.

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