$500,000 and above
Emerson Collective
Emily Kaiser and Gene Bulmash
Fondation CHANEL
Kaphan Foundation
Luminate
MacArthur Foundation
Skyline Foundation

$250,000 - $499,000
Microsoft
Hewlett Foundation
Open Square Foundation

$100,000 - $249,999
Dioraphte
Ford Foundation
‍Humanity United
Porticus

$50,000 - $99,000
Channel Foundation
Fred Foundation
Michelle Mercer and Bruce Golden
Susie Tompkins Buell Foundation
Wellspring Philanthropic Fund

$5,000 - $49,000
Auriga Foundation
Bylo Chacon Foundation
Cloud Mountain Foundation
First Dollar Foundation
Fritt Ord Foundation
George Kaiser Family Foundation
Gruber Family Foundation
Leslie Hill
Manaaki Foundation
Michelle Swenson and Stan Drobac
Mize Family Foundation
Ringen Foundation
Seattle Foundation
Stewart R. Mott Foundation
Taube Family Philanthropies
Tecovas Foundation