Neuromuscular Support Organizations There are a variety of organizations worldwide that are working on neuromuscular function and disorders. Please consult the websites listed below for additional information. ALS ALS Association Muscular Dystrophy Association Northeast Amyotrophic Lateral Sclerosis Consortium Spastic Paraplegia Foundation Ataxia Friedrich’s Ataxia Research Alliance National Ataxia Foundation Muscular Dystrophy Muscular Dystrophy Association FSHD Society Myotonic Dystrophy Foundation Periodic Paralysis Association Hereditary Neuropathies and Charcot-Marie-Tooth Disease Hereditary Neuropathy Foundation Charcot-Marie-Tooth Association Myasthenia Gravis Myasthenia Gravis Foundation of America