In January 1979, the Denden-gu Goji-kai, an association to preserve Denden-gu Shrine (Denden-gu Shrine Hosan-kai and Denden-to Pagoda Hosan-kai) was formed and the organization is working to maintain Denden-gu Shrine and Denden-to Pagoda.
昭和54年1月に電電宮護持会（電電宮並びに電電塔奉賛会）が結成され、電電宮・電電塔の維持を行っている。