Historical Society of Southern California, 1955-1957

Dumke retired as Chancellor from the CSU system, but was hired to serve as President for two organizations immediately after his retirement, including the Foundation for the Twenty-First Century. He participated in several associations, clubs, and committees which are represented here. Dumke served as the president of the Foundation for the Twenty-First Century, which makes up twenty-nine folders in this series. The series includes correspondence relating to the organizations, event invitations, organization minutes, and reports.

This series is divided into six sections by the types of organizations: Historical Societies and History Groups; International and International Topic Organizations; Higher Education-Committees, Organizations, Institutes, and Universities; Arts, Cultural, and Social Organizations; Civic and Political Organizations; and General Correspondence and Travel.