About The Nantucket Center for Elder Affairs: The Nantucket Center for Elder Affairs is dedicated to enriching the lives of senior citizens in the Nantucket community. With a focus on wellness, cultural vitality, and social connection, the NCEA continually strives to offer resources and activities that enhance the well-being of its members. The NCEA works in partnership with The Saltmarsh Senior Center, governed by the Town of Nantucket.