"On the inner planes are teachers of all descriptions, some of profound knowledge, others not so much more advanced than those of you who are taught." -- Master Djwal Khul to Alice Bailey
- Evangeline Adams (1868-1932), astrologer
- William Walker Atkinson (1862-1932), New Thought organizer
- Aurobindo Ghose (1872-1950), Indian mystic
- A.C. Bhaktivedanta Swami Prabhupada (1896-1977), founder of the International Society for Krishna Consciousness (ISKON)
- Bahá'u'lláh, Mirza Husayn Ali Nuri (1817-1892), founder of the Baha'i Faith
- Alice Bailey (1880-1949), early Theosophist and founder of the Lucis Trust
- Annie Besant (1847-1933), President of the Theosophical Society
- Madame Blavatsky (Helena Petrovna Blavatsky) (1831-1891), co-founder of the Theosophical Society
- Catherine Booth (1829-1890), co-founder of the Salvation Army
- William Booth (1829-1912), co-founder of the Salvation Army
- Nona L. Brooks (1861-1945), co-founder of the Divine Science Church
- Paul Brunton (1898-1981), spiritual teacher
- Milton N. Bunker, founder of The American Grapho Analysis Society
- Eileen Caddy (1917-2006), co-founder of the Findhorn Foundation
- Peter Caddy (1917-1994), co-founder of the Findhorn Foundation
- Harriet Emilie Cady (1848-1941), Unity writer
- Paul Foster Case (1884-1954), Rosicrucian teacher, founder of Builders of the Adytum (BOTA)
- Carlos Castaneda (1925-1998), shaman
- Edgar Cayce (1877-1945), “The Sleeping Prophet”, clairvoyant
- Malinda Cramer (1844-1906), co-founder of the Divine Science Church
- Aleister Crowley, (Edward Alexander Crowley) (1875-1947), occultist
- Mary Baker Eddy (1821-1910), founder of Christian Science
- Ralph Waldo Emerson (1803-1892), leader of the Transcendentalist movement
- Stewart Farrar (1916-2000), Wiccan teacher
- Charles Fillmore (1854-1948), co-founder of the Unity Church
- Myrtle Fillmore (1845-1931), co-founder of the Unity Church
- Emmet Fox (1886-1961), minister of Divine Science
- Gerald Gardner (1884-1964), founder of the Wicca movement
- Neville Goddard (1905-1972), New Thought teacher
- Joel S. Goldsmith (1892-1964), founder of the Infinite Way Movement
- G. I. Gurdjieff (1866-1949), founder of the Fourth Way Movement
- Manly P. Hall, (1901-1990), historian of Freemasonry
- Lady Freida Harris (1877-1962), designer of the Thoth Tarot
- Max Heindel (Carl Louis von Grasshoff) (1865-1919), founder of the Rosicrucian Fellowship
- Ernest Holmes (1887-1960), founder of the Religious Science movement
- Emma Curtis Hopkins (1849–1925), New Thought pioneer
- L. Ron Hubbard (1911-1986), founder of Scientology
- Oscar Ichazo (1931- ), founder of the Arica School and developer of the Enneagram
- Marc Edmund Jones (1888-1980), astrologer
- William Quan Judge (1851-1896), co-founder of the Theosophical Society
- Jiddu Krishnamurti (1895-1986), Hindu teacher
- Anton Szandor LaVey (Howard Stanton Levey) (1930-1997), founder of the Church of Satan
- Éliphas Lévi (Alphonse Louis Constant) (1810-1875), occult writer
- Charles W. Leadbeater (1854-1934), early Theosophist and co-founder of the Liberal Catholic Church
- Max Freedom Long (1890-1971), developer of Huna
- Maharishi Mahesh Yogi (1918-2008), developer of Transcendental Meditation
- Dorothy Maclean (1920- ), co-founder of the Findhorn Foundation
- Annie Rix Militz (1856-1924), New Thought organizer
- Muktananda (1908-1982), founder of the Siddha Yoga spiritual path
- Yoshikazu Okada (1901-1974), founder of the Mahikari movement
- Henry Steel Olcott (1832-1907), co-founder of the Theosophical Society
- P. D. Ouspensky (1878-1947), spiritual teacher
- Paramahansa Yogananda (1893-1952), Hindu teacher
- Phineas Quimby (1802-1866), founder of the New Thought movement
- Helena Ivanovna Roerich (1879-1955), founder of Agni Yoga
- Nicholas Roerich (1874-1947), Theosophical teacher
- Jane Roberts (1929-1984), channel for Seth
- Prabhat Ranjan Sarkar (1921-1990)), “Baba”, founder of Ananda Marga
- Sathya Sai Baba (1926-1911), Indian guru
- Gershom Scholem (1897-1982), founder of modern, academic study of Kabbalah
- Helen Schucman (1909-1981), channel for A Course in Miracles
- Florence Scovel Shin (1871-1940), New Thought teacher
- Kirpal Singh (1894-1974), founder of Rahani Satsang
- Alfred P Sinnett (1840-1922), Theosophical publisher
- Analee Skarin (1899-1988), Mormon mystic
- Joseph Smith, Jr. (1805-1844), founder of the Church of Jesus Christ of Latter-day Saints
- Baird T. Spaulding (1857-1953), spiritual teacher
- Rudolf Steiner (1875-1953), founder of the Anthroposophical Society
- Sun Myung Moon (1920-2012), founder of the Unification Church
- Emanuel Swedenborg (1668-1772), developer of Swedenborgianism
- Vivekananda (1862-1902) spiritual teacher
- Yogananda (1893-1952) Indian spiritual teacher
- Morning Glory Zell (Diana Moore) (1948-2014), co-founder of the Church of All-Worlds
- Oberon Zell-Ravenheart (Timothy Zell) (1942- ), co-founder of the Church of All-Worlds