The activities of FIMU are managed by the headquarters of the American Mathematical Society in Providence/Rhode Island, under the supervision of the AMS Executive Director Catherine Roberts.
FIMU itself is governed by a board of directors which currently consists of the following persons:
- Carlos Kenig, President
- Helge Holden, Secretary
- Robert Bryant, Board Member
- Olga Gil Medrano, Board Member
- Mark Green, Board Member
FIMU Treasurer is Don McClure.