The O'Fallon Rotary Club was chartered on 19 May 1925 with 15 members.  Today, the O'Fallon Rotary Club has about 80 members and has sponsored the formation of Rotary Clubs in Lebanon, Waterloo, Columbia, Fairview Heights, and a second club in O'Fallon -- the Sunrise Club.  Rotary is ordinary people around the world working together to protect the environment, improve our communities, end polio, and accomplish other extraordinary things. - ordinary people doing extraordinary things!

Today, the O'Fallon Rotary Club has about 80 members and has sponsored the formation of Rotary Clubs in Lebanon, Waterloo, Columbia, Fairview Heights, and a second club in O'Fallon -- the Sunrise Club.