Brain Injury Association of America (BIAA)
 https://www.biausa.org/ 

Brainline
 https://www.brainline.org/

International Academy of Life Care Planners
 https://connect.rehabpro.org/lcp/home
 
International Brain Injury Clubhouse Alliance (IBICA)
Organization of Clubhouse programs operated by and for people who experience disability following acquired brain injury
https://braininjuryclubhouses.net/ 
 
   National Alliance on Mental Illness (NAMI)
https://nami.org/Home

North American Brain Injury Society (NABIS)
https://www.internationalbrain.org/membership/groups/north-american-brain-injury-society

United States Brain Injury Alliance (USBIA)
https://usbia.org/