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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 39-1397777

WISCONSIN LABOR HISTORY SOCIETY INC

Tax-exempt · MILWAUKEE, WI 53213

Address and contacts

Address (IRS master file)
6333 W BLUEMOUND RD UPPER LEVEL, MILWAUKEE, WI 53213-4103
In care of
% JUDY BURNICK
Mailing address (990-N for 2025)
6333 W BLUEMOUND RD, Milwaukee WI 532134103
Principal officer (990-N for 2025)
ROBIN LUNDGREN, 6333 W BLUEMOUND RD, Milwaukee WI 532134103

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 WISCONSIN LABOR HISTORY SOCIETY INC

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

IRS record

EIN
39-1397777
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
1982
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: ROBIN LUNDGREN
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: ROBIN LUNDGREN
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: ROBIN LUNDGREN
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: ROBIN LUNDGREN
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Robin Lundgren
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 39-1397777).

Questions about WISCONSIN LABOR HISTORY SOCIETY INC

What is the EIN of WISCONSIN LABOR HISTORY SOCIETY INC?
The employer identification number (EIN) of WISCONSIN LABOR HISTORY SOCIETY INC is 39-1397777.
Is WISCONSIN LABOR HISTORY SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
Are donations to WISCONSIN LABOR HISTORY SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WISCONSIN LABOR HISTORY SOCIETY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WISCONSIN LABOR HISTORY SOCIETY INC 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 WISCONSIN LABOR HISTORY SOCIETY INC 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 WISCONSIN LABOR HISTORY SOCIETY INC?
The 990-N for 2025 names ROBIN LUNDGREN.

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