Rotary International is an international service organization whose stated purpose is to bring together business and professional leaders in order to provide humanitarian services, encourage high ethical standards in all vocations, and to advance goodwill and peace around the world. It is a non-political and non-sectarian ... Membership;: ‎1.22 million Motto;:Service Above Self Headquarters;: Evanston, Illinois;, United States Rotary North Balwyn is an active club with over 60 members which undertakes a number of local and international humanitarian projects.