Dystonia Medical Research Foundation
The Foundation has three goals: support research on the cause of, and cure for, dystonia; increase public awareness of dystonia; provide support for dystonia patients and their families.
http://www.dystonia-foundation.org/

Joshua Frase Foundation
Dedicated to supporting ongoing medical research for myotubular myopathy and other related congenital myopathies.
http://www.joshuafrase.org

Brain Science Foundation
The Brain Science Foundation is dedicated to finding a cure for primary brain tumors and to advancing the understanding of brain function as it relates to these tumors.
http://www.brainsciencefoundation.org

Third World Medical Research Foundation
Sponsors scientific study and education of neglected nutritional, toxic, and other diseases that affect large numbers of people in underdeveloped parts of the world, with an emphasis on disorders of the brain and nervous system.
http://twmrf.com

MDA Research
Sponsor of research seeking the causes of and effective treatments for neuromuscular diseases. Lists ongoing clinical trials and current grantees, with application forms.
http://www.mdausa.org/research/