Adyar, Chennai
The Theosophical Society in America (TSA) is a member-based nonprofit organization dedicated to the teaching of Theosophy and affiliated with the international Theosophical Society based in Adyar, Chennai, India. The name "Theosophical Society in America" was legally adopted by the American Theosophical Society in 1934. Previously, other organizations had used the same name during the years 1895–98 and 1898–1908.