Holding Institutions
- Canadian War Museum1
- Carmelo Catania1
- Case Western Reserve Historical Society1
- Catholic Church. Archdiocese of Wrocław (Poland)1
- Center for the Studies of History and Culture of East European Jewry (Judaica Center) of the National University of Kyiv-Mohyla Academy in Kyiv, Ukraine33
- Central Archives of the Russian Federal Security Services1
- Central State Archives of Scientific,Technical, and Medical Documentation1
- Central State Film and Photo Archive of Ukraine30
- Centre de documentation juive contemporaine (CDJC)2
- Centre des Archives Diplomatiques de Nantes (France)3
- Centro di Documentazione Ebraica Contemporanea1
- Christopher J. Minovich1
- Chronos-Media GmbH8
- Circulo Israelita de Bolivia1
- Comité Central Israelita del Uruguay1
- Comunidad Israelita Húngara del Uruguay1
- Comunidad Israelita del Uruguay Kehilá Ashkenazí1
- Comunidade Israelita (Porto, Portugal)1
- Comunità Ebraica di Venezia1
- Congrégation de Notre-Dame de Sion, Archives du monastère (frères et prêtres), Paris1