Estes Designs Mailbox and Streetscapes is a proud member of Community Associations Institute (CAI). CAI is the only international center for community association information, best practices, education and advocacy. The membership organization is dedicated to building better communities. CAI provides information, education and resources to over 35,500 worldwide homeowner associations and business volunteers. CAI strives to inspire professionalism, effective leadership and responsible citizenship for community stakeholders to improve their own communities.