Key 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 Database
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
A continually updated compilation of extremism-related definitions, including hundreds of frequently cited extremist terms, ideologies and more. A key resource for anyone who wants to better understand extremism.