He went on to have a 37-year career in government services, retiring in 1979 as Deputy Secretary of the Finance Ministry.

During his 15-year spiritual ministry, he founded Kirpal Ashram in Delhi, and established over 550 meditation centers in forty countries.

Some of his English publications include Portrait of Perfection: A Pictorial Biography of Sant Kirpal Singh (1981), Spiritual Awakening (1983), A Tear and a Star (1986), and The Wonders of Inner Space (1988).

During his visit, Darshan Singh held a prayer for world peace in the Security Council of the United Nations.

[6] Darshan Singh died on May 30, 1989, a few days before leaving for a tour of conferences in the West for 3 months, already all reserved.