- Borealis Philanthropy
- The Charles Stewart Mott Foundation
- David and Lucille Packard Foundation
- The Edna McConnell Clark Foundation
- F.B. Heron Foundation
- Fidelity Charitable
- The Ford Foundation
- Fund for Democratic Communities
- Fund for Nonprofit News at the Miami Foundation
- ImpactAsset – The Chrysalis Fund
- John R. Oishei Foundation
- The Libra Foundation
- National Philanthropic Trust
- Nia Community Foundation
- Northwest Area Foundation
- Propel Nonprofits
- Robin Hood Foundation
- Surdna Foundation
- Swift Foundation
- The William and Flora Hewlett Foundation
- The W.K. Kellogg Foundation