When did Jane Addams won the nobel piece prize?

Jane Addams won the Nobel Peace Prize in 1931. She was awarded the prize for her contributions to international peace and welfare. Addams was a prominent social reformer and pacifist who worked to improve the lives of the poor and disadvantaged. She was also a co-founder of the American Civil Liberties Union (ACLU) and the National Association for the Advancement of Colored People (NAACP).