Founded in 1899, the American Society of Landscape Architects (ASLA) is the national professional association representing landscape architects. Beginning with 11 original members, ASLA has grown to some 17,000 members and 48 chapters, representing all 50 states, U.S. territories, and 68 countries around the world. ASLA promotes the landscape architecture profession and advances the practice and sustainable design through advocacy, education, communication, and fellowship.