The Chaim Pozner Collection includes official documents relating to Dr. Pozner's work for organizations and institutions related to Jewish culture/religion, administration of Jewish affairs and land in the Middle East, and Zionism. Much of the collection is dedicated to Dr. Pozner's position as Director of the Jewish Agency for Palestine in Geneva, as well as his work with the Jewish Agency Finance Department. Additional agencies reflected in the collection are the United Nations Relief and Rehabilitation Administration, Zionist General Council, Labor Zionist Committee for Relief and Rehabilitation, Inc., Zionist Organization for America, Jewish Agency for Palestine Welfare Delegation in Italy, Executif de l'organisation Sioniste Mondiale, European Relief Committee of Mizrachi and Hapoel Hamizrachi, Agence juive pour la Palestine Bureau de Paris, 22nd Zionist Congress, Zionistische Organisation Danzig, World-Union of Jewish Socialist Parties, Poale Zion--Hitachdouth, Z.-S.-Organisation JICHUD, Memorandum on the Administration of Palestine, and Directoraat-Generaal voor Bijzondere Rechtspleging Politieke Recherche-Afdeling Amsterdam.
