William Floyd Community Summit, Inc.November 20, 2018Written by Staff Other Organizations Address: Mailing Address: P.O. Box 191 Mastic , NY 11950 Contact Person: Beth Wahl, President Phone: 631-495-8372 Fax: Website: E-mail: Services Provided: Seeks to enable and encourage all residents of Mastic, Mastic Beach, Moriches and Shirley to improve quality of life through pride, team work and open communication. Misc: Eligibility Requirements: Hours of Operation: Not for Profit: Yes Other Organizations