Who are Mormons and what do they believe?

Mormonism, formally The Church of Jesus Christ of Latter-day Saints, began in upstate New York in the 1820s when a young man named Joseph Smith claimed to receive visions and, eventually, a set of golden plates containing new scripture. From that beginning grew a movement that today counts millions of members worldwide, known for its strong family emphasis, extensive missionary program, and distinctive temples. Many Mormons are warm, moral, and sincerely devoted people. But the theology behind the friendly exterior differs from historic Christianity on questions as basic as who God is and how a person is saved.

Joseph Smith claimed that in 1820 God the Father and Jesus appeared to him personally, telling him that all existing Christian churches were false and their creeds an abomination. He later claimed an angel named Moroni directed him to golden plates buried in a hill near his home, which he translated into the Book of Mormon, published in 1830. Smith continued to receive additional revelations throughout his life, many of which are preserved in the LDS scripture Doctrine and Covenants, including the controversial early practice of plural marriage.

Scripture itself warns sharply against exactly this kind of claim: 'even if we or an angel from heaven should preach to you a gospel contrary to the one we preached to you, let him be accursed' (Galatians 1:8). Any new revelation, however sincerely delivered, must be tested against the once-for-all faith 'delivered to the saints' (Jude 3), not accepted simply because an angel is said to have brought it.

LDS theology teaches that God the Father has a physical, glorified body, that he was once a man who progressed to godhood, and that faithful Mormons can likewise progress to become gods themselves, ruling over their own worlds, a doctrine summarized in the LDS saying, 'As man is, God once was; as God is, man may become.' This differs fundamentally from the Bible's picture of God as eternally, uniquely God: 'Before me no god was formed, nor shall there be any after me' (Isaiah 43:10).

Mormons also accept the Book of Mormon, Doctrine and Covenants, and Pearl of Great Price as scripture alongside the Bible, teach that Jesus and Satan are spirit brothers born of Heavenly Father, and hold to a system of eternal progression through three degrees of glory after death, with the highest, celestial glory, reserved for the most faithful, temple-endowed Mormons.

While LDS teaching does speak of grace, it consistently pairs grace with required works, ordinances, and temple rituals, including baptism, temple endowment ceremonies, and even proxy baptism performed on behalf of deceased relatives. This stands in contrast to the biblical gospel, in which salvation is 'the gift of God, not a result of works, so that no one may boast' (Ephesians 2:8-9), received the moment a sinner trusts in Christ's finished work rather than earned through a lifetime of religious performance.

It is worth acknowledging honestly what draws people to Mormonism: strong family values, a supportive community, high moral expectations, and a clear sense of purpose. These are genuinely admirable qualities, and many Mormons live disciplined, generous lives. The concern is not with their character but with whether their theology accurately reflects who the God of the Bible is and how he saves sinners.

Many people first encounter Mormons through young missionaries in white shirts and name tags, often barely out of high school, who spend a year or two of their own lives and expense proselytizing far from home. Their sacrifice and sincerity are real, and it should temper how Christians engage them; disagreement about doctrine does not require disrespect toward the person holding it.

If you have Mormon friends or neighbors, build a real relationship before diving into theology, then let Scripture itself, especially the Old Testament's insistence that God alone is God (Isaiah 44:6) and the New Testament's insistence on grace alone, guide honest conversation. The most loving thing you can offer is not condemnation but the true, sufficient gospel: Christ has already done everything necessary for salvation, and it is received, not achieved (John 19:30).

Ask questions more than you make declarations. Ask a Mormon friend how they can know, right now, that they have done enough to reach the celestial kingdom. Most will admit real uncertainty, because the LDS system offers no final assurance this side of death. Into that uncertainty, you can offer something the Bible promises plainly: 'these things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life' (1 John 5:13).