He is currently the principal investigator on grants funded by the National Cancer Institute, the Department of Defense, and the Prostate Cancer Foundation.
LeFrak currently sits on the board of directors of the Prostate Cancer Foundation and is a member of the board of trustees of the American Museum of Natural History.
National Science Foundation | cancer | Ford Foundation | Rockefeller Foundation | American Cancer Society | John Simon Guggenheim Memorial Foundation | breast cancer | Electronic Frontier Foundation | National Cancer Institute | Bill & Melinda Gates Foundation | New York Foundation for the Arts | Mozilla Foundation | Guggenheim Foundation | Cancer Research UK | Cancer | Alexander von Humboldt Foundation | Andrew W. Mellon Foundation | Wikimedia Foundation | Apache Software Foundation | foundation | Make-A-Wish Foundation | John D. and Catherine T. MacArthur Foundation | Clinton Foundation | Open Software Foundation | Konex Foundation | Foundation series | Memorial Sloan-Kettering Cancer Center | Cystic Fibrosis Foundation | Carnegie Foundation | Solomon R. Guggenheim Foundation |