Source of acquisition is the Central Archives for the History of the Jewish People, CAHJP (Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi). The United States Holocaust Memorial Museum Archives received this collection via the United States Holocaust Museum International Archives Project in June 2019, in August 2019, Feb. 2020, Aug. 2020, October 2020, Jan. 2021, and a transfer of an updated finding aid in in Aug. 2021. This is an ongoing project.