Honorary Chairmen:
Heisuke Hironaka, Harvard University and Japan Association for Mathematical Sciences
Edwin O. Reischauer, Former U.S. Ambassador to Japan, Founding Honorary co-Chairman

Board of Directors:
Jun-ichi Igusa (Chairman), Johns Hopkins University
Heisuke Hironaka, Harvard University and Japan Association for Mathematical Sciences
Jean-Pierre Meyer,  Johns Hopkins University
George D. Mostow, Yale University
William Brody, President, Johns Hopkins University

Advisory Committee:
Bernard M. Dwork, Princeton University
Charles Fefferman, Princeton University
Yasutaka Ihara, RIMS, Kyoto University
Shigeru Iitaka, Gakushuin University
Kiyosi Ito, RIMS, Kyoto University, emeritus
Kenkichi Iwasawa, Princeton University, emeritus
Tosio Kato, University of California, Berkeley, emeritus
Shoshichi Kobayashi, University of California, Berkeley
Masatake Kuranishi, Columbia University
David Mumford, Harvard University
Masayoshi Nagata, Kyoto University, emeritus
Louis Nirenberg, New York University
Takushiro Ochiai, University of Tokyo
Ichiro Satake, Tohoku University, emeritus
Mikio Sato, RIMS, Kyoto University
Nobuo Shimada, RIMS, Kyoto University, emeritus
Goro Shimura, Princeton University
Hirosi Toda, Kyoto University

Executive Committee:
Takashi Ono, Johns Hopkins University
Jack Morava,  Johns Hopkins University
Vyacheslav  Shokurov, Johns Hopkins University
Joel Spruck, Johns Hopkins University 
Steven Zucker, Chair, Johns Hopkins University 

Nomination Committee:
Haruzo Hida, University of California, Los Angeles
Masaki Kashiwara, RIMS, Kyoto University
Kazuya Kato, University of Tokyo
Tetsuji Miwa, RIMS, Kyoto University
Jack Morava,  Johns Hopkins University
Shigefumi Mori, RIMS, Kyoto University
Gorô Nishida, Kyoto University
Toshio Oshima, University of Tokyo
Steven Zucker,  Johns Hopkins University