Centenary United Methodist ChurchFirst Baptist ChurchFriends of the ChamberGarden Club of Pentwater and Neighboring CommunitiesLake Michigan Camp & Retreat of Michigan Area United Methodist CampingMarine Corps League – Oceana/Brett Witteven #1225Oceana County Historical and Genealogical SocietyPark PlacePentwater Historical SocietyPentwater Jr. Women’s ClubPentwater Lake AssociationPentwater Public SchoolsPentwater Service ClubPentwater Sportfishing AssociationPentwater Tennis & Pickleball ClubPentwater Women’s ClubSt. James Episcopal ChurchSt. Vincent’s Catholic ChurchVeterans of Foreign Wars – Eldon L. Chadwick Post 6017West Michigan S.A.I.L. Program
