Series consists of records created by the administrative activities of TRAS. The series is organized into four sub-series as follows: minutes, newsletters and reports (1962-2014); financial records (1963-1988); funding agencies (1962-1990); and correspondence (1963-1988).

Series documents project activities by region including interactions between TRAS and the persons involved with projects they supported. The series is organized into four sub-series as follows: North India Projects (1964-1986); South India Projects (1968-1988); Indo-Chinese Refugees (1979-1982); and other project records (1977-1997).