The Arthritis Foundation has been the voice for people with arthritis and their families for more than 50 years. The Arthritis Foundation is the only national not-for-profit organization that supports the more than 100 types of arthritis and related conditions with information, services, and research. Through its chapters, the Arthritis Foundation provides community-based programs such as the Arthritis Foundation Self-Help Program, Arthritis Foundation Exercise Program, and the Arthritis Foundation Aquatics Program.