KLJY (99.1 MHz) is a commercial-free, listener-supported FM radio station licensed to Clayton, Missouri, and serving Greater St. Louis. It is owned by Gateway Creative Broadcasting, and broadcasts a Christian Contemporary radio format known as 99.1 Joy FM. The radio studios and offices on Founders Lane in Des Peres, with a St. Louis address. In addition to broadcasting music, the station also sponsors community events and activities around St. Louis.