The Osher Marin Jewish Community Center | 574 followers on LinkedIn. The Osher Marin JCC is a non-profit community organization – a place where people can enhance their lives through various activities that reflect the unique values of Jewish history and culture. We invite the entire community to take advantage of our award-winning pools and fitness center, family-friendly environment, stimulating educational and cultural programs, award-winning early child education center, summer day camps, and so much more. The Osher Marin JCC Mission Statement The mission of the Osher Marin JCC is to celebrate, strengthen and sustain Jewish life and culture, to build cross-cultural understanding, and to enrich the lives of those in the community at large.