The text is approximately one million words, and over 1,850 pages including pictures, maps, charts, index, and appendices.

Notable contributors include Mormon historians Leonard J. Arrington and Thomas G. Alexander, former Salt Lake City mayor Ted Wilson, noted non-Mormon LDS historian Jan Shipps, authors Steven R. Covey, Gerald N. Lund, and Richard Eyre, respected scholar and apologist Hugh Nibley, and a few general authorities, such as Jeffery R. Holland and H. David Burton.

Ludlow highlights that in his concluding preface remarks: The LDS Church also noted the position in official publications.

Sterling M. McMurrin said that "the articles on social issues and church structure and the biographies are the most useful" but also felt that "the work is a carefully sanitized partisan affair that, while having many strengths, is quite uneven in quality and, though it appears to face many difficult issues head on, clearly omits, distorts, and compromises wherever necessary to advance and protect a positive image of Mormons, Mormonism, and the church.

"[3] The introduction to Sunstone' s review of the Encyclopedia mentioned that Lavina Fielding Anderson "pointed out 'pitfalls in the treatment of women's issues, but revealed a few surprisingly positive moments that otherwise might have been overlooked-and probably were by some editors.'