The Utah-Idaho Sugar Company was a large sugar beet processing company based in Utah. It was owned and controlled by the Church of Jesus Christ of Latter-day Saints and its leaders. It was notable for developing a valuable cash crop and processing facilities that was important to the economy of Utah and surrounding states. It was part of the Sugar Trust, and subject to antitrust investigations by the U.S. Department of Justice, the Federal Trade Commission, and the Hardwick Committee.

Wilford Woodruff Sr. was an American religious leader who served as the fourth president of the Church of Jesus Christ of Latter-day Saints from 1889 until his death. He ended the public practice of plural marriage among members of the LDS Church in 1890.