Maryland PIRG Foundation, a 501(c)(3) organization, has received generous contributions from the following private charitable foundations:

• Aaron & Lillie Straus Foundation
• Abell Foundation
• Campbell Foundation for the Environment
• Clayton Baker Trust
• Clear the Air
• Consumer Federation of America Foundation
• Cooper Family Fund
• Energy Foundation
• Fund for Change
• Henry J. Fox Trust
• Jacob and Hilda Blaustein Foundation
• Janelia Foundation
• Rauch Foundation
• State Environmental Leadership Program
• Town Creek Foundation
• Zanvyl & Isabelle Krieger Fund