The Garden City Chamber of Commerce boasts of 400 members and is considered the largest Chamber of Commerce on Long Island. It acts not only as an information and referral service about Garden City and its vast array of businesses, but also sponsors community programs, special events and luncheon programs featuring business leaders and speakers, offering networking events for members and potential members, hosting the popular Pineapple Ball gala every year to recognize outstanding community service and publishing an annual Community Guide and Calendar of Events (the only such guide on Long Island) and a quarterly Business Bulletin Magazine. It also holds seasonal After-Hours.