Holding Institutions
- United States Holocaust Memorial Museum606
- United Nations Archives and Records Management Section18
- National Archives (Great Britain)11
- World Zionist Organization. Central Zionist Archives11
- Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi9
- American Jewish Joint Distribution Committee8
- Archiwum Akt Nowych4
- Eidgenössische Technische Hochschule Zürich. Archiv für Zeitgeschichte - Archivleitung4
- Rosensaft, The Honorable Hadassah3
- American Friends Service Committee2
- Greece. Hypourgeio Exōterikōn2
- Instytut Polski i Muzeum im. Gen. Sikorskiego w Londynie2
- Israel. Ganzakh ha-medinah2
- American Jewish Archives1
- Archives du Comite International de la Croix-Rouge1
- Archives nationales (France)1
- Archivio Apostolico Vaticano1
- Argentina. Ministerio de Relaciones Exteriores y Culto.1
- Arhivele Naţionale ale României1
- Arquivo Naçional da Torre do Tombo1