The Sadhujana Paripalana Sangham is a social organization founded in 1907 in Kerala, India. Its primary aim is to uplift the marginalized and oppressed communities, particularly the Dalits. The organization focuses on promoting education, social justice, and economic development for these groups. The Sangham was established by Dr. B.R. Ambedkar and other leaders who sought to address the inequalities faced by lower castes in society. It plays a significant role in advocating for the rights of the underprivileged and works towards creating a more equitable society through various initiatives and programs.