He is Member of the King Baudouin Foundation’s Board of Trustees and Chairman of its Selection Committee for the King Baudouin International Development Prize; and of the International Scientific Advisory Councils of the Vienna Institute for Comparative Economic Studies (WIIW), of Centre d'Etudes Prospectives et d'Informations Internationales (CEPII) in Paris, and of Fundacion Ideas in Madrid.
National Science Foundation | Ford Foundation | Rockefeller Foundation | Works Progress Administration | John Simon Guggenheim Memorial Foundation | Electronic Frontier Foundation | Bill & Melinda Gates Foundation | New York Foundation for the Arts | Mozilla Foundation | Guggenheim Foundation | Alexander von Humboldt Foundation | Andrew W. Mellon Foundation | Wikimedia Foundation | Progress Party (Norway) | Progress Party | Apache Software Foundation | foundation | The Pilgrim's Progress | Make-A-Wish Foundation | John D. and Catherine T. MacArthur Foundation | Clinton Foundation | Open Software Foundation | Konex Foundation | Foundation series | Cystic Fibrosis Foundation | Committee of Union and Progress | Carnegie Foundation | Solomon R. Guggenheim Foundation | McKnight Foundation | Japan Foundation |