Kiwanis International ( ) is an international, coeducational service club founded in 1915 in Detroit, Michigan. It is headquartered in Indianapolis, Indiana, United States and is found in more than 80 nations and geographic areas. Membership in Kiwanis and its family of clubs is more than 600,000 members strong. Each year, Kiwanis clubs raise more than US$100 million and report more than 18.5 million volunteer hours to strengthen communities and serve children.