GrantAuthority

Block 100 Foundation Inc

Grantmaking foundation in Middleton, Wisconsin · EIN 27-5099631

Grants itemized on the 990
$200KTax year 2025
Grants made
3Tax year 2025
Total assets
$18MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Mission

TO SUPPORT THE CITY OF MADISON, WISCONSIN TO: (1) REMOVE BLIGHT AND STABILIZE THE BUILDINGS ADJACENT TO THE STATE CAPITOL, OVERTURE CENTER FOR THE ARTS, THE STATE OF WISCONSIN HISTORICAL MUSEUM, AND THE CITY OF MADISON CENTRAL LIBRARY, AND (2) SUPPORT CHARITABLE ORGANIZATIONS INCLUDING THE OVERTURE CENTER FOR THE ARTS, BY PROVIDING SUPPORT FOR THE OPERATIONS, MAINTENANCE, AND RENOVATION OF SUCH PUBLIC AND CHARITABLE PROPERTIES IN ORDER TO MAINTAIN THEM IN SOUND CONDITION AND TO PREVENT DETERIORATION.

Quoted from the foundation's IRS filing.

Giving by year

$350K2019
$350K2020
$400K2021
$400K2022
$400K2023
$400K2024
$200K2025

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
Mmoca$100K2025
Overture Center$100K2025
Downtown Madison Inc$2.5K2025

Amounts are rounded. The full grantee list (3 grants in 2025) is available with a free account.

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Similar foundations in Wisconsin

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