Private Foundation

Katherine Olson Foundation

Katherine Olson Foundation is a private foundation categorized as Private Foundation based in Seattle, WA. Its most recent IRS filing (2025) reports revenue of $26K, expenses of $28K, total assets of $221K. Imperigo tracks 65 reported grants from this foundation totaling approximately $178K.

EIN: 911703239 Seattle, WA Youth Development Programs NTEE: O50 Latest filing: 2025
Total Revenue$26K
Total Expenses$28K
Total Assets$221K
Grants Given65
Grant Total$178K
Filing Years2021–2025

Sample Grants Given

Cascade Public Media
Seattle, WA · 2025
Support of public charity programs
$10,000
KUOW
Seattle, WA · 2025
Support of public charity
$10,000
ALS Association
Arlington, VA · 2025
Support of public charity programs
$1,000
Cascade Public Media
Seattle, WA · 2024
Support of public charity programs
$10,000
KUOW
Seattle, WA · 2024
Support of public charity
$10,000

Showing up to 5 of 65 total records — full history available with membership.

Officers & Directors

Director Carol Olson
Director Tom Olson

Officer compensation and complete director data available with membership.

Top Grant Purposes

Support of public charity
$69,000 23 grants
Support of public charity programs
$60,000 15 grants
Support for public charity
$17,100 11 grants
Support of selected public charities
$13,000 4 grants
Funding of selected public charities
$11,200 6 grants

Financial Trends

Year Revenue Expenses Assets
2025 $26K $28K $221K
2024 $23K $36K $224K
2023 $5K $18K $236K
2022 $14K $26K $249K
2021 $34K $27K $261K

Between 2021 and 2025, reported annual revenue declined from $34K to $26K (-24%), with total assets most recently reported at $221K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AK, DC, FL, OR, UT, VA, and 1 other state.

AKDCFLORUTVAWA

Full geographic grant map with state-by-state breakdown available with membership.

Similar Organizations in WA

LYNDEN JUNIOR LIVESTOCK SHOW AND AUCTION
LYNDEN, WA · Youth Development Programs
The Service Board
Seattle, WA · Youth Development Programs
STATES 4-H INTERNATIONAL EXCHANGE PROGRAMS
Seattle, WA · Youth Development Programs
North Whidbey Soccer Club
Oak Harbor, WA · Youth Development Programs
REACH FOR THE FUTURE
SPOKANE, WA · Youth Development Programs

Browse all nonprofits & foundations in Seattle, →

See the full picture for Katherine Olson Foundation

Complete financials, all 65 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports
Start Free Trial → Log In
7-day free trial Cancel any time