- Satya Shodhak Samaj (Truth-Seekers' Society) was founded by Mahatma Jyotirao Phule in Pune, Maharashtra, on 24 September 1873. - Its primary aim was to work for the emancipation of the Shudras (lower castes) and Dalits (untouchables) and to oppose the caste system and Brahminical dominance. It was a pioneering anti-caste movement. - Options A, B, and D describe different movements or locations not directly associated with the Satya Shodhak Samaj.