Key Beliefs and Practices of The Church of Jesus Christ of Latter-day Saints

The Church of Jesus Christ of Latter-day Saints (commonly called the LDS Church or Mormon Church) is a Christian faith founded in 1830 that claims a restored gospel distinct from traditional Christianity. Members, called Latter-day Saints or Saints, believe that God continues to speak to humanity through living prophets and apostles, that Jesus Christ appeared to Joseph Smith in 1820, and that sacred texts beyond the Bible—including the Book of Mormon, Doctrine and Covenants, and Pearl of Great Price—contain revealed truth. The church has roughly 17 million members worldwide and maintains a distinctive theology, organizational structure, and lifestyle expectations that shape how adherents live.

Core Theological Beliefs

Latter-day Saint theology differs from mainstream Christianity in several fundamental ways. Members believe God the Father has a physical body and that Jesus Christ and the Holy Ghost are separate beings. They teach that humans existed as spiritual beings before mortal life and will continue after death—a concept called the premortal existence. Central to their faith is the idea that God restored his church through Joseph Smith after centuries of apostasy, meaning the original church of Jesus Christ had been lost and needed to be reestablished. This restoration included new prophets, new scriptures, and renewed authority to perform sacred ordinances like baptism and temple work.

The church also teaches a distinctive view of the afterlife organized into three degrees of glory: the celestial kingdom (highest), terrestrial kingdom (middle), and telestial kingdom (lowest). A small number may be consigned to outer darkness. Progression through these kingdoms depends on how one lived and the ordinances one received—particularly temple ordinances believed to be essential for the highest degree of heaven. This framework shapes how members view mortality and their spiritual goals.

Temple Work and Sacred Ordinances

Temples are central to Latter-day Saint religious life and are distinct from regular meetinghouses. Only members in good standing may enter temples to participate in ordinances—sacred rituals believed to bind families together eternally and connect the living with ancestors. The most significant ordinance is the endowment, a multi-hour ritual involving covenants and symbolic teachings. Members also perform baptisms for the dead, a practice based on the belief that people who died without hearing the gospel can accept it in the afterlife, but someone living must perform the baptism on their behalf. Sealings—ceremonies that marry couples or bind families together eternally—can only occur in temples and are considered more binding than civil marriage.

Temple work is time-intensive. Many members attend temples regularly, spending hours in ritual and prayer. The church has built hundreds of temples globally, and attending the temple is considered a core spiritual practice for those seeking the highest level of salvation. Non-members and members not in good standing (due to breaking church rules or not paying tithing) are excluded from temples, which creates a meaningful boundary between full participation and lesser participation in the faith.

Missionary Work and Lifestyle Standards

Missionary work is a defining practice. Young men are expected to serve two-year missions starting at age 18, and young women may serve 18-month missions from age 19. Members may also serve later in life. Missionaries live under strict codes—no dating, no alcohol, limited entertainment, early mornings, and focused proselytizing. This creates a visible presence for the church worldwide and a shared formative experience for millions of members. The expectation is so strong that not serving can affect social standing and marriage prospects within the community.

The church enforces lifestyle standards through the Word of Wisdom, a health code revealed to Joseph Smith in 1833. It prohibits alcohol, tobacco, coffee, and tea (though herbal tea is allowed). Members are also expected to dress modestly, avoid R-rated movies, limit media consumption, and maintain sexual purity before marriage. These standards create a distinct Latter-day Saint culture and identity. Adherence is monitored informally by community and formally through temple recommend interviews—annual meetings with local leaders where members confirm they follow these rules and pay tithing (typically 10% of income).

Family, Priesthood, and Authority Structure

The family is considered the fundamental unit of the church and society. Members are encouraged to have children and are taught that families can be eternal—sealed together beyond death. The church emphasizes traditional gender roles: men hold the priesthood (authority to perform religious functions) and are expected to lead families spiritually and financially, while women are mothers and nurturers. This theology has been evolving; the church has made some adjustments in recent decades, such as allowing women to pray in general conference and serve in expanded leadership roles, but priesthood authority remains male-only and is a source of ongoing debate among members and critics.

The priesthood is organized hierarchically. Local congregations (called wards) are led by a bishop, who oversees spiritual and temporal welfare. Above wards are stakes, led by a stake president. At the top is the president of the church, believed to be a prophet who receives ongoing revelation. This centralized structure allows coordinated decision-making and rapid policy changes from the top. Members sustain (formally vote to support) church leaders in twice-yearly general conferences, though the vote is largely ceremonial.

Why These Beliefs and Practices Matter

For Latter-day Saints, these beliefs and practices are not peripheral—they structure daily life, identity, and community. Temple work, missionary service, and lifestyle standards create a tight-knit culture that distinguishes members from the broader world. The belief in continuing revelation and living prophets means the church can adapt doctrine and policy, which has allowed it to survive and grow despite controversies. For outsiders, understanding these practices is essential to understanding why Latter-day Saints make certain choices, why they may seem culturally distinct, and why leaving the church can feel like losing a complete social world. The practices also raise questions about autonomy, informed consent, and the cost of belonging—concerns that have prompted some members to leave and others to seek reform from within.

Sources

• Church of Jesus Christ of Latter-day Saints official website and published doctrine
• Rough Stone Rolling by Richard Bushman—scholarly biography of Joseph Smith
• The LDS Church's own statistics on membership and temple numbers (as of 2024)