Center on Extremism

Center on Extremism

We monitor extremism across the ideological spectrum. Our staff of investigators, analysts, researchers and technical experts strategically monitors, exposes and disrupts extremist threats—on the internet and on the ground.Today the ADL Center on Extremism is the foremost authority on extremism, terrorism and hate, both foreign and domestic. We provide resources, expertise and educational briefings that enable law enforcement officers, public officials and community leaders, as well as internet and technology companies to identify and counter emerging threats. Learn more about hate, extremism, antisemitism and terrorism in your area with ADL's interactive HEAT map.



Center on Extremism Internship
See the internship description here.


This work is made possible in part by the generous support of:

Roman Abramovich
David Berg Foundation
Catena Foundation
Nathan Cummings Foundation
The Harry and Jeanette Weinberg Foundation
Joyce and Irving Goldman Family Foundation
Lillian and Larry Goodman Foundations
Louis Sobelman
The Marlene Nathan Meyerson Family Foundation
New England Revolution Foundation
Quadrivium Foundation
Rowland & Sylvia Schaefer Family Foundation, Inc.
Charles and Mildred Schnurmacher Foundation
The Nancy K. Silverman Foundation
Stand Together
Zegar Family Foundation