The Activities files document tenBroek’s involvement with organizations outside of his work for the blind and his teaching responsibilities. These include the International Congress of Americanists, the American Political Science Association, the American Public Welfare Association, the American Civil Liberties Union, and the Center for Advanced Study in Behavioral Sciences, among others. Contains correspondence, memoranda, printed matter, photographs, scrapbooks, bank statements, and dossiers. Also includes materials related to tenBroek’s work with the Associated Business Girls of California, the Skinner Foundation, and the Blind Students Fund, as well as some course materials from his time as a lecturer at the University of Chicago Law School, 1941-1942. Other materials related to the University of Chicago can be found in Subcollection 1: University of California, Berkeley Files, Series 1: Class Files.