- Altman Foundation
- Annie E. Casey Foundation
- AT&T Foundation
- Bank of America
- Bodman Foundation
- Booth Ferris Foundation
- Boys and Girls Clubs of America
- Carnegie Corporation of New York
- Charles Hayden Foundation
- Charles Stewart Mott Foundation
- Clark Foundation
- Cleveland Foundation
- Commonwealth Foundation
- Commonwealth Fund
- Corporation for National and Community Service
- David and Lucile Packard Foundation
- Edna McConnell Clark Foundation
- Evelyn & Walter Haas, Jr. Fund
- Ewing Marion Kauffman Foundation
- Federal Transit Administration