SVG 
We track extremist trends, ideologies and groups across the ideological spectrum. Our staff of investigators, analysts, researchers and technical experts strategically monitor, expose and disrupt extremist threats.
Resources
H.E.A.T. Map
This interactive map provides details on specific incidents of hate, extremism, antisemitism and terrorism, and allows users to better understand extremist tactics, compare activity by type and/or state and access and download raw data.
Hate Symbols
An extensive database of many of the symbols frequently used by white supremacists, anti-government extremists and other hate groups. Learn to recognize the signs of hate.
Glossary of Extremism and Hate
This database provides an overview of many of the terms and individuals used by or associated with movements and groups that subscribe to and/or promote extremist or hateful ideologies.
extremely Podcast
Our podcast series hosted by experts from ADL Center on Extremism gives audiences a window into the daily work of fighting – and disrupting – extremism and hate.
Audit of Antisemitic Incidents 2023
ADL’s 2023 Audit of Antisemitic Incidents recorded 8,873 antisemitic incidents across the United States. This represents a 140% increase from the 3,698 incidents recorded in 2022 and is the highest number on record since ADL began tracking antisemitic incidents in 1979.
This work is made possible in part by the generous support of
- Anonymous (4)
- The ADL Lewy Family Institute for Combatting Antisemitism
- David Berg Foundation
- Crown Family Philanthropies
- Lillian and Larry Goodman Foundations
- Klarman Family Foundation
- Mastercard Impact Fund
- Morton H. Meyerson Family Foundation/Marlene Nathan Meyerson Family Foundation
- Charles and Mildred Schnurmacher Foundation
- The Nancy K. Silverman Foundation
- The Tepper Foundation
- The Harry and Jeanette Weinberg Foundation
- Zegar Family Foundation