In October, 1142, Yoshiyasu donated the Ashikaga manor to the Anrakuju-in Temple built by Emperor Toba, which became Honjo (the administrative headquarter) of the Ashikaga manor, and then became Shokan shiki (officer entrusted with local management by the lord of the private estate).
康治元年（1142年）10月、鳥羽天皇が建立した安楽寿院に足利庄を寄進、足利庄の本所となり、義康は荘官職となった。