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Katherine Olson Foundation

Grantmaking foundation in Seattle, Washington · EIN 91-1703239

Grants itemized on the 990
$21KTax year 2025
Grants made
3Tax year 2025
Total assets
$240KLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$20K2019
$20K2020
$23K2021
$15K2022
$12K2023
$31K2024
$21K2025

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
Cascade Public Media$10K2025
Kuow$10K2025
ALS Association$1K2025

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

See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.

Similar foundations in Washington

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