Currently, the administrative office of Daigo-ji Temple, Sohonzan (Grand Head Temple) of the Daigo school of the Shingon Sect, is located within Sanbo-in Temple, and it has been determined that the three posts of Daigo school chief priest, Daigo-ji Temple head priest and Sanbo-in Temple Monzeki are held simultaneously.
現在では、真言宗醍醐派総本山としての醍醐寺の宗務事務所が三宝院内に設置され、醍醐派管長・醍醐寺座主・三宝院門跡の三職を兼務する事が定められている。