The Arc of Arizona advocates for the rights and full community participation of all people with intellectual and developmental disabilities. The Arc of Arizona advocates for the rights & full community participation of all people with intellectual & developmental disabilities, improves systems of supports & services, inspires communication & influences public policy. www.arcarizona.org The Arc of Arizona advocates for the rights and full community participation of all people with intellectual and developmental disabilities. Together with our network of members and affiliated chapters, we improve systems of supports and services, connect families, inspire communication and influence public policy.