WINONA COUNTY HISTORICAL SOCIETY
AI Summary
The Winona County Historical Society is a historic preservation nonprofit in Winona County, working to collect, preserve, and interpret the county’s history. In filing year 2024, it reported a total revenue of $1.1M and an operating budget of $698.4K, with major funding from Minnesota Historical Society ($806.2K in 2025), Slaggie Family Foundation ($268.9K in 2024), and Winona Foundation The ($100.7K in 2024).
Mission Statement
TO COLLECT, PRESERVE, AND INTERPRET THE HISTORY OF WINONA COUNTY.
Cause Areas
1
Historic preservation
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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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- 13 funders
- 58 board & team members
- 12 historic 990s & financials
- 6-year operating budget trend
Frequently Asked Questions
What is WINONA COUNTY HISTORICAL SOCIETY’s budget?
In 2024, WINONA COUNTY HISTORICAL SOCIETY reported an annual operating budget of around $698 thousand. More detailed financial information is available to registered users.
What causes does WINONA COUNTY HISTORICAL SOCIETY support?
WINONA COUNTY HISTORICAL SOCIETY supports work in Historic preservation.
Where does WINONA COUNTY HISTORICAL SOCIETY operate?
WINONA COUNTY HISTORICAL SOCIETY is headquartered in Winona, MN.
Who funded WINONA COUNTY HISTORICAL SOCIETY recently?
In 2025, WINONA COUNTY HISTORICAL SOCIETY received grants from CHARLES B SWEATT FOUNDATION WELLS FARGO DBA, DARE LAMBERTON WHITE & WILLIAM F WHITE FOUNDATION, and MINNESOTA HISTORICAL SOCIETY. More information on this organization’s funders is available to registered users.
What is the largest grant WINONA COUNTY HISTORICAL SOCIETY received in 2024?
The largest grant to WINONA COUNTY HISTORICAL SOCIETY in 2024 exceeds $119 thousand.
What is WINONA COUNTY HISTORICAL SOCIETY’s reliance on government grants?
WINONA COUNTY HISTORICAL SOCIETY relied on government grants for more than 15% of their total revenue in 2024.