Question

when did brahmo samaj founded

Answer 1

20 August 1828, Kolkata

Answer 2

it was started at calcutta on 20 aug 1828 by raja ram Mohan roy and debdndranath tagore reformation of the prevailing brahmanism of the time (specifically kullin practises) and began the bangal renaissance of the 19th century pioneering all religions social and educational advance of the hindu community.