National Science Foundation | Ford Foundation | Rockefeller Foundation | Goldman Sachs | Emma Goldman | John Simon Guggenheim Memorial Foundation | Electronic Frontier Foundation | Bill & Melinda Gates Foundation | New York Foundation for the Arts | Mozilla Foundation | Jeffrey Sachs | Guggenheim Foundation | Alexander von Humboldt Foundation | Andrew W. Mellon Foundation | Wikimedia Foundation | Apache Software Foundation | foundation | William Goldman | Make-A-Wish Foundation | John D. and Catherine T. MacArthur Foundation | Clinton Foundation | Open Software Foundation | Konex Foundation | Jean-Jacques Goldman | Foundation series | Cystic Fibrosis Foundation | Carnegie Foundation | Solomon R. Guggenheim Foundation | McKnight Foundation | Japan Foundation |
He is currently on the Board of the New York Public Library, the Goldman Sachs Foundation, the Barnes Foundation, as well as many others both in the United States and in Europe.