Founded in 1929, the Voice of Prophecy is a ministry that provides broadcasting and Bible study services. It offers podcasts, radio shows and Internet programs. The ministry also provides free Bible guides. Voice of Prophecy offers Bible guides through postal mail, personal study groups, online portals and mobile phones. Additionally, it coordinates an evangelistic ministry. The Voice of Prophecy broadcasts sermons through several radio stations throughout North America. The ministry operates the Adventist Media Center, which is a nonprofit organization.