Prarthana Samaj
Prarthana Samaj or "Prayer Society" in Sanskrit, was a movement for religious and social reform in Bombay, India, based on earlier reform movements. Prarthana Samaj was founded by Atmaram Pandurang along with social reformers such as Waman Abaji Modak in 31 March 1867 when Keshub Chandra Sen visited Maharashtra, with an aim to make people believe in one God and worship only one God.