Single Family Offices in Washington
10 single family offices headquartered in Washington, ranked by estimated assets under management. Figures are third-party estimates — see our methodology.
Single Family Office
Bezos Expeditions
Family office of Jeff Bezos
Mercer Island, United States · $230B est. AUM
Single Family Office
Cascade Investment LLC
Family office of Bill Gates
Kirkland, United States · $170B est. AUM
Single Family Office
Ballmer Group
Family office of Steve Ballmer
Bellevue, United States · $150B est. AUM
Single Family Office
Vulcan Inc.
Family office of Paul Allen
Seattle, United States · $8B est. AUM
Single Family Office
Kamilche Company
Family office of Taylor family (Kamilche)
Seattle, United States · $1B est. AUM
Single Family Office
Pivotal Ventures
Family office of Melinda French Gates
Seattle, United States · $1B est. AUM
Single Family Office
Ackerley Partners
Family office of Ackerley family
Seattle, United States · $500M est. AUM
Single Family Office
Cowles Company
Family office of Cowles family
Spokane, United States · $500M est. AUM
Single Family Office
Progeny 3
Family office of Smith-Hemingway (Jon Hemingway)
Seattle, United States · $100M est. AUM
Single Family Office
The Agnew Company
Family office of Agnew family
Vancouver, United States · $100M est. AUM