OASIS Ministries Oasis Seniors Ministry Rita Bennett Overview: O.A.S.I.S. (Older Adults Still In Service) is a ministry for seniors 50 years and older. We meet together the 2nd Thursday of each month to share a covered dish lunch and fellowship. During the year we take a couple of day trips in the local area. Contact: Rita BennettPhone: (770) 963-3135 Email