Solution:(i) Sharda Sadan: Shanda Sadan was founded by Indian Social reformer Pandita Ramabai on March 11, 1889. The school was opened in the Chowpatty area of Mumbai.
(ii) Ramkrishna Mission: It is a spiritual and philanthropic organisation headquartered in Belur Math Ramkrishna Mission was founded by Ramkrishna (Indian Hindu Spiritual Guru) chief disciple Swami Vivekananda on 1 May, 1897.
(iii) Abhinav Bharat Society : Also known as Young India Society was a secret organization founded in 1904 by Vinayak Damodar Savarkar and his brother Ganesh Damodar Savarkar to support India's independence.
(iv) Tolstoy Farm : It was an Ashram intiate and organised by Mohandas Gandhi during his South African movement.
(v) Bahiskrit Hitakarini Sabha was founded by Dr. Ambedkar on 20 JKuly, 1924 in Mumbai. Its purpose was to create a social movement for the upliftment of the untouchables.