The National Multiple Sclerosis Society is a non-profit organization that provides services to people with multiple sclerosis and their families, funds research, and raises awareness of multiple sclerosis. The organization was founded in 1946 and is headquartered in New York City. The National Multiple Sclerosis Society has a network of chapters throughout the United States that provide services and support to people with multiple sclerosis and their families. The organization also funds research into the causes, treatments, and potential cures for multiple sclerosis.