A recent appointee in Zohran Mamdani’s administration has sparked controversy over antisemitic remarks, raising questions about the vetting process for public officials.
Controversial Appointee’s Troubling Past
Catherine Almonte Da Costa, recently appointed by Mayor-elect Zohran Mamdani, is facing intense scrutiny after antisemitic social media posts were unearthed. These posts, dating back to 2011 and 2012, include derogatory comments about Jewish people. The revelations have led to widespread condemnation and have put Mamdani’s judgment in question, as he prepares to take office in a city already fraught with tension.
The Anti-Defamation League of New York and New Jersey has publicly demanded explanations from Mamdani’s team regarding their knowledge of Da Costa’s past comments. The organization has emphasized the need for immediate accountability, not just from Da Costa, but also from the incoming administration. This situation underscores the necessity of thorough vetting processes to prevent individuals with such troubling histories from holding public office.
Mayor-Elect Mamdani has announced Catherine (Cat) Almonte Da Costa as his Director of Appointments, tasked with “bring[ing] top talent into this administration.”
Her social media footprint includes posts from more than a decade ago that echo classic antisemitic tropes and… pic.twitter.com/fMe2zMuphA
— ADL New York / New Jersey (@ADL_NYNJ) December 18, 2025
Connection to Former Administration
Da Costa previously served under former Mayor Bill de Blasio’s administration, working on the city’s census team. Her appointment by Mamdani has been scrutinized, especially given her past controversial statements and actions. Her transition from a cultural role to a significant position in Mamdani’s administration has raised questions about the criteria and values guiding these appointments.
Her antisemitic tweets, which include references to “money hungry Jews” and “rich Jewish peeps,” reflect a blatant disregard for respectful discourse and have cast a shadow over Mamdani’s early days as mayor-elect. The controversy serves as a reminder of the importance of selecting leaders who embody inclusivity and respect for all communities.
Mamdani’s pick for NYC’s next director of appointments, Catherine Almonte Da Costa, has a history of posts about “money hungry Jews” and calling the Far Rockaway line “the Jew train.” She also cheered “working alongside these rich Jewish peeps,” and pushed to defund NYPD… pic.twitter.com/qjAEehl7Yo
— Gerald Posner (@geraldposner) December 18, 2025
Calls for Action and Reflection
In addition to her antisemitic remarks, Da Costa’s past support for the “defund the police” movement has also resurfaced. During the 2020 George Floyd protests, she publicly advocated for significant budget cuts to the NYPD, aligning with a movement that faced considerable opposition. Her stance once again places Mamdani in a delicate position as he assumes leadership in a city grappling with issues of safety and justice.
The unfolding controversy surrounding Da Costa highlights the broader discussions on accountability and integrity in public service. As new leaders take the helm, ensuring that appointees uphold the values of respect and equality remains paramount. The public awaits not only a response from Mamdani but also a commitment to more rigorous vetting processes in the future.

