Downtown Lee’s Summit Main Street, Inc. is a nationally-recognized and accredited 501c3 nonprofit organization dedicated to the revitalization of Downtown Lee’s Summit. Founded in 1989, DLSMS implements the National Trust Main Street Center Four-Point Approach® to commercial district revitalization. DLSMS is a multiple state and national award-winner for excellence in downtown revitalization, including the 2010 Great American Main Street Award®, which is the highest honor given by the National Trust Main Street Center. In 2019, Downtown Lee’s Summit was named America’s Great Neighborhood by the American Planning Association.