- Rainbow Community Center Rainbow Community Center Our Mission is to serve, promote, and provide services and activities for the Gay, Lesbian, Bisexual, and Transgender Community of Contra Costa County. (925) 692-0090 2118 Willow Pass Suite 500 Concord CA 94520 United Way Giving Number: 3958 Game/Video Night Every 1st and 3rd Friday Night 7:00 to 9:00 PM movie - game - conversation - shoot pool ...www.rainbowcc.org