the National Adult Day Services Association (NASDA) is a professional membership association that has succeeded in establishing an influential presence for adult day services at national policy and legislative tables. NADSA is the leading voice of the rapidly growing Adult Day Services (ADS) industry and the national focal point for ADS providers. Their members include adult day center providers, associations of providers, corporations, educators, students, retired workers, and others interested in working to build better lives for adults in adult day programs every day.