Substance Abuse Coalition of Collier County d.b.a. Drug Free Collier | P.O. Box 770759, Naples, Florida 34107 | Phone: (239) 377-0535 | Fax: (239) 377-0506 | INFO@DrugFreeCollier.org News / Events Mission To prevent and reduce juvenile substance abuse in Collier County through increased education, promotion of services and support in our community. Major Sponsors