Sant Rajinder Singh Ji Maharaj, Spiritual Master, Head of Science of Spirituality

Rajinder Singh is the head of the international, non-profit organization Science of Spirituality (SOS), also known in India as the Sawan Kirpal Ruhani Mission. To his disciples he is known as Sant Rajinder Singh Ji Maharaj. Singh is known for his work toward promoting inner and outer peace through spirituality and meditation on the inner Light and Sound.

Science of Spirituality is a 501(c)(3) non‑profit organization founded in 1979. The spiritual head of Science of Spirituality is Rajinder Singh. He teaches meditation on the inner Light and Sound so people can experience for themselves the spiritual riches within. The international headquarters for Science of Spirituality (SOS), also known as Sawan Kirpal Ruhani Mission (SKRM), are based in Delhi, India, and the Western Headquarters in Lisle/Naperville, Illinois, in the United States.

September 20 is the 263rd day of the year in the Gregorian calendar; 102 days remain until the end of the year.