The records of the William T. Grant Foundation span the years 1916-1999 and are comprised primarily of the Foundation's files of grantees (the bulk dating from 1970-1985) and administrative records (including annual reports and minutes) beginning in 1930. Also included in the collection are the papers of William T. Grant (correspondence, speeches and articles dating from 1916 to 1959), founder of the William T. Grant Foundation and W.T. Grant Company.

The Union Tank Car Company records date from 1889-1978. The records as received by the Rockefeller Archive Center are incomplete. The records, which include correspondence, memoranda, clippings, pamphlets, reports, financial and legal materials, and blueprints, only partially document the company's activities.

Contains the correspondence and reports of the International Health Board/International Health Division (IHB/D) of the Rockefeller Foundation, including the Rockefeller Institute Virus Laboratories.

Rockefeller Foundation general correspondence:

Rockefeller Foundation general correspondence:

Rockefeller Foundation general correspondence:

Correspondence of The Rockefeller Foundation consists principally of material not directly connected with an institutional grant. It includes: inter-office memoranda, correspondence between field officers and the home office, extracts from officers' diaries, forms and other material relating to fellowships; casual requests for information, employment, or aid; printed matter and letters of abuse received by the Foundation. As such, the General Correspondence provides insight into the day-to-day workings of the Foundation.

Correspondence of The Rockefeller Foundation consists principally of material not directly connected with an institutional grant. It includes: inter-office memoranda, correspondence between field officers and the home office, extracts from officers' diaries, forms and other material relating to fellowships; casual requests for information, employment, or aid; printed matter and letters of abuse received by the Foundation. As such, the General Correspondence provides insight into the day-to-day workings of the Foundation.

Register kept by Assistant Surgeon George B. McKnight, U.S.N. (died 1857) aboard the U.S. Schooner Experiment.

The records of the Population Council document its day-to-day operation as an organization that, among other activities, evaluated and administered grants, sponsored conferences of scholars in the field of demography, and provided advice to individuals, private institutions, and governments concerned with population. There is some material relating to major policy decisions of the Council. There are also letters and reports from scientists involved in medical research and from Council staff members and representatives involved in family planning activities abroad.