GrantAuthority

Mack Foundation

Grantmaking foundation in Bainbridge Island, Washington · EIN 46-1580680

Grants itemized on the 990
$310KTax year 2025
Grants made
9Tax year 2025
Total assets
$2MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$38K2020
$170K2021
$40K2022
$140K2023
$230K2024
$310K2025

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
Norwich University$120K2025
Christian Brothers Foundation$50K2025
Music Center of the Northwest$50K2025
One Call for All$41K2025
Rhf Foundation$25K2025

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

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Similar foundations in Washington

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