 He dedicated the rest of his life to caring for children, starting a movement when he established the first SOS Children's Village at Greenfields in Faridabad in 1968 with the active support of then-Prime Minister Indira Gandhi.The first SOS Children's Village in India Greenfields cared for over 200 children.After that, Kaul's mission was to bring succour to any child suffering due to man-made tragedies or natural disasters.