Merrimack Hall Performing Arts Center is a 501(c)(3) nonprofit organization located in Huntsville, Alabama. Our mission is to provide visual and performing arts education, and cultural activities, to children and adults with special needs and to provide quality professional entertainment to the community. Merrimack Hall’s Happy Headquarters is for people with special needs provides year-round, comprehensive arts education and social and cultural opportunities to children, teens and adults with a range of physical and intellectual disabilities.