Institute for Advanced Study (Princenton)	Massachusetts Institute of Technology
Mathematical Sciences Research Institute (Berkeley)	Max Planck Institut für Mathematik (Bonn)
Mathematisches Forschungsinstitut (Oberwolfach)	Institut des Hautes Études Scientifiques (Paris)
College de France (Paris)	Centre International de Rencontres Mathématiques (Marsella)
Isaac Newton Institute for Mathematical Sciences (Cambridge)	Institut Mittag-Leffler
Istituto Nacionale di Alta Matematica F. Severi (Rome)	Centre de Recerca Matemàtica (Barcelona)