Greater Spokane Incorporated is a membership organization. Think about what organizations you belong to. YMCA? Alumni Association? GSI is membership-driven as well. We offer all sorts of benefits for different membership levels. From paid advertising opportunities to access to seminars, workshops and other events – the opportunities reach far and wide. Which is a business or organization gets the most out of its membership by what it puts in. Corbin Senior Activity Center is one local organization that has been a member since 2006. So, how does it take advantage of its membership?