Aikikai Hombu

Officially recognized by the Japanese government in 1940, the Aikikai Foundation (Aikido World Headquarters) is the parent organization for the development and popularization of Aikido throughout the world. Under the leadership of Moriteru Ueshiba Doshu, instructors are teaching Aikido according to the ideals of the Founder (Morihei Ueshiba O-Sensei) to students in Japan and throughout the world.

               http://www.aikikai.or.jp/eng/