ACTRIMS held its first meeting in 1996, and has met annually since that time.
Recent Past Meetings
- 2007 Washington, DC (with CMSC)
- 2008 Montreal, Quebec, Canada (with ECTRIMS and LACTRIMS)
- 2009 Atlanta, GA, (with CMSC)
- 2010 San Antonio, TX (with CMSC)
Future Triennial Meetings
- 2011 Amsterdam, The Netherlands (with ECTRIMS and LACTRIMS)
October 19-22
- 2014 Boston, Massachusetts (with ECTRIMS and LACTRIMS)
September 10-13
ACTRIMS meetings are organized by the National Multiple Sclerosis Society in collaboration with the MS Society of Canada.

