[1][2] She also cofounded The Indian Institute of World Culture, Bangalore (now Bengaluru)[3] and the Asian Book Trust, Bombay (now Mumbai).

[3] During this period, she published two books, The Brotherhood of Religions[8] in 1936 and Preparation for Citizenship[9] in 1941, the latter with foreword by Nobel Laureate, Rabindranath Tagore.

[2] She was also instrumental in the establishment of Asian Book Trust in Mumbai[2] which later published her husband's renowned work, The Gandhian Way.

[10] Sophia Wadia continued her social life after her husband's death in 1958[6] and organized eleven All India Writers' Conferences.

[11][12] As a result, for the first time in human history, a World Constituent Assembly convened to draft and adopt the Constitution for the Federation of Earth.