McLean Swimming and Tennis Association (MSTA) is a community-based non-profit recreational and social organization. Governed by a volunteer Board of Directors, MSTA offers swimming and tennis programs and facilities for the enjoyment of its members. Located on four acres nestled within the West Lewinsville Heights neighborhood at 1700 Margie Drive in McLean, MSTA is bordered by homes on three sides, and McLean High School to its east.