The 10 richest nonprofits in Washington
Gates Foundation Trust is #1 with $77.2 billion in net assets.
- #1 · Gates Foundation Trust
- $77.2 billion
- All Washington nonprofits combined
- $269.4 billion
- 15,581 e-filed returns
The list
Net assets (fund balance) at the end of the year: what the organization owns minus what it owes.
- 1Gates Foundation Trust990-PF, year ended Dec 2024$77.2B
- 2Gates Foundation990-PF, year ended Dec 2024$72.7B
- 3Pivotal Philanthropies Foundation990-PF, year ended Dec 2024$6.9B
- 4Seattle Childrens Hospital990, year ended Sep 2025$4.1B
- 5Providence Health & Services Oregon990, year ended Dec 2024$4B
- 6Fund for Science and Technology990-PF, year ended Aug 2025$3.1B
- 7Multicare Health System990, year ended Dec 2024$3B
- 8Casey Family Programs990-PF, year ended Dec 2024$2.6B
- 9Credit Unions in the State of Washington990, year ended Dec 2024$2.6B
- 10Peacehealth990, year ended Jun 2025$2.5B
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- 10 largest nonprofits in Washington by revenue
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- 10 biggest nonprofit employers in Washington
Richest (net assets) by state
- All of America
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- West Virginia
- Wisconsin
- Wyoming
- Puerto Rico
- Guam
- U.S. Virgin Islands
- American Samoa
- Northern Mariana Islands