GrantAuthority

Malcolm Stack Foundation Inc

Grantmaking foundation in Windsor, Wisconsin · EIN 39-2018087

Grants itemized on the 990
$55KTax year 2025
Grants made
9Tax year 2025
Total assets
$8.9MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

MALCOLM STACK FOUNDATION, INC WAS ORGANIZED AND OPERATES TO CONSERVE AND PRESERVE SIGNIFICANT NATURAL RESOURCES. THE FOUNDATION CONDUCTS THE FOLLOWING ACTIVITIES IN FURTHERANCE OF ITS EXEMPT PURPOSES:LAND CONSERVATION: THE FOUNDATION HAS 148 ACRES OF LAND THAT IS LOCATED WEST OF THE VILLAGE OF RIDGEWAY, IOWA COUNTY, WISCONSIN AND IS UNIQUE IN BOTH ITS GEOLOGICAL FORMATION AND PRISTINE HABITAT. CURRENTLY, THERE ARE NATURE TRAILS FOR WALKING AND HORSEBACK RIDING ON THE LAND. THE FOUNDATION WORKS TO PRESERVE THE LAND'S NATURAL BEAUTY THROUGH LAND MANAGEMENT TECHNIQUES AND MAINTENANCE ACTIVITIES.

Quoted from the foundation's IRS filing.

Giving by year

$48K2020
$51K2021
$24K2022
$52K2023
$74K2024
$55K2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Uw Foundation$28K2025
Evans Scholars$6.4K2025
American Cancer Society$5K2025
Driftless Land Conservancy$5K2025
Madison Area Technical College$2.5K2025

Amounts are rounded. The full grantee list (9 grants in 2025) is available with a free account.

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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.