Prairie Ridge Downtown Drop In Center112 2nd St SEMason City, IA 50401 Monthly Activity Calendar Service Brochures Cassie Daleske, BADrop-In Center Case ManagerPhone: 641-243-7298Fax: 641-243-7214cdaleske@prairieridge.net Melanie TilleyPeer Support/Activities CoordinatorPhone: 641-243-7298Fax: 641-243-7214mtilley@prairieridge.net