The Americas Committee for Treatment and Research in Multiple Sclerosis (ACTRIMS®) is a board-directed, non-membership, non-profit organization incorporated in the state of Wisconsin. ACTRIMS® is recognized by the IRS as a tax exempt organization under section 501(c)(3) of the Internal Revenue Code. Mission Statement: The purpose of ACTRIMS® is to provide leadership in the field of multiple sclerosis and other demyelinating diseases.