Actually Beck seems to be a powerful figure for Mormonism, and one of the most devout and dedicated Mormons, a “Temple Mormon”, a part of the elite, the dedicated, the true believers.
Glenn Beck has a Temple Recommend, that means he is a red hot, truly devoted Mormon and meets extremely strict spiritual and expensive requirements, for instance, 10% of everything he makes is given to the church, not suggested, it is required.
He can also become a God at his level, Glenn Beck is not a lukewarm Mormon, he is an exceptionally devoted Mormon.
Here is Glenn Beck preaching Mormonism and the Book of Mormon to America.
https://www.youtube.com/watch?v=U8jzPwlOXq4