The Heising-Simons Foundation is a private foundation established by philanthropists Elizabeth (Liz) Simons and Mark Heising in Los Altos, California in 2007.[1][2] The Heising-Simons Foundation's board consists of Liz Simons, Mark Heising, and their daughter Caitlin Heising.[3] Liz Simons and Mark Heising signed the Giving Pledge in 2016.[4]
The Heising-Simons Foundation's main areas of work include early childhood education, science, climate and clean energy, community and opportunity, and human rights.[1] It also funds a science fellowship known as the 51 Pegasi b Fellowship,[5] and the American Mosaic Journalism Prize.[6] It does not accept unsolicited grant proposals.[7]