The Summit Lighthouse is a spiritual organization founded in 1958 by Mark L. Prophet and Elizabeth Clare Prophet. It focuses on the teachings of the Ascended Masters, who are believed to be enlightened beings that guide humanity. The organization promotes personal spiritual growth through study, meditation, and community activities. The Summit Lighthouse offers various resources, including books, classes, and online materials, to help individuals connect with their spiritual path. It emphasizes the importance of spiritual ascension and the use of affirmations to transform consciousness and achieve a higher state of being.