There is the Greenwich Club (for Singles), which has changed its name from the Cotton Club after 30 years. It is a social club for single adults of all faiths that meets at Christ Church, 245 East Putnam Avenue. The club has a variety of interest groups, participates in community service projects, and offers trips, hikes, and social events. Website: There is a $45 membership fee ($25 for new members if paid between July 1-Nov. 30). Members receive a monthly newsletter, special events email announcements and discount rates for most events. A membership form and contact links can be found at the website.