From their website:
http://www.publicampaign.org/abouthttp://www.publicampaign.org/about/directors-fundersDirectors and Funders
Public Campaign Board of DirectorsHon. Richard Romero
Albuquerque, NM
Dan Petegorsky, Secretary/Treasurer
Executive Director
Western States Center
Portland, OR
George Christie, Chairman
Executive Director
Dirigo Alliance
Portland, ME
Whitney North Seymour, Jr.
Landy & Seymour
New York, NY
Becky Glass
Director
Midwest States Center
Prairie Farm, WI
David Smith
DEMOS
New York, NY
Joan Mandle, Ph.D.
Executive Director
Democracy Matters
Hamilton, NY
William McNary
President
US Action
Chicago, IL
Funding for Public Campaign is provided by the following foundations:The Penney Family Fund
Open Society Institute
Carnegie Corporation of New York
The Schumann Center for Media and Democracy
The Compton Foundation, Inc.
The Columbia Foundation
Arkay Foundation
Educational Foundation of America
Proteus Fund
Rockefeller Brothers Fund
Solidago Foundation
The Tides Foundation