Monthly donor letters; National Study Week Planning, 1964; correspondence regarding a fast protesting the transfer (silencing) of several priests, including Daniel Berrigan, December 1965; organizing techniques; Summer Sessions, 1966 evaluations; occupations of some former Young Christian Students; Msgr. Hillenbrand; International YCS; questionnaires, National Study Week, 1966; material for talks; training teams; training weekends; Study Week participants, 1967