Hannah Brumbaum
Hannah Brumbaum signed [p. 7] an open letter that spread hatred of Israel and promoted the Boycott, Divestment, Sanctions (BDS) movement.
Signatories of the May 3, 2024 letter were affiliated with The Brown School of Social Work (The Brown School) at Washington University in St. Louis, Missouri (WashU).
The open letter Hannah Brumbaum signed alleged Israel was committing an “ongoing genocide” in its war against Hamas. The letter was also in support of the April 2024 anti-Israel encampment at WashU, where approximately 100 activists were arrested.
Nearly 200 anti-Israel college encampments were set up in North America in spring 2024. Activists harassed Jews with antisemitic slurs, expressed their support [00:02:45] for Hamas terrorism and called [00:04:45] for Israel's destruction. They blocked Jews from campus facilities and limited access to those with special wristbands or who said they weren't a Zionist.
As of April 2026, Hannah Brumbaum's LinkedIn said Brumbaum graduated from WashU's Brown School with master's degrees in social work and social policy in 2021.
Also as of April 2026, Hannah Brumbaum's LinkedIn said Brumbaum was a therapist at HKH therapy and an adolescent therapist at Safe Connections.








