Hate in the Bay State: Extremism & Antisemitism in Massachusetts, 2021-2022
Report
This report from the ADL Center on Extremism (COE) examines extremist and antisemitic trends and incidents in the state of Massachusetts in 2021 and 2022.
Hate in the Golden State: Extremism & Antisemitism in California, 2021-2022
Report
California has dealt with a significant increase in extremist activity. This report highlights the key extremist trends and incidents in 2021 and 2022.
The Antisemitic Environment: How Social and Media Exposures Predict Antisemitic Beliefs
Report
An analysis of how friends, family, religious institutions, talk radio, pop culture, politicians and social media predict anti-Jewish and anti-Israel attitudes.
Jewish Students' Bill of Rights helps communities fight K-12 antisemitism
Press Release
New York, NY, September 9, 2026 ... Following almost three years of growing antisemitism in K-12 schools, which have included bullying and, in many cases, ostracization, Jewish students across North America are returning to potentially tense classroom environments. To help students, parents, and communities better advocate for themselves, Jewish Federations of North America, the Anti-Defamation League (ADL), American Jewish Committee (AJC), Conference of Presidents of Major…
Caught in a Vicious Cycle: Obstacles and Opportunities for Trust and Safety Teams in the Games Industry
Report
The ADL Center for Technology and Society interviewed leading trust and safety practitioners in the games industry to understand efforts to address hate and harassment in the game industry.
How Islamist Terror Threats Have Evolved Since 9/11
Article
25 years after 9/11, the threat of Islamist extremism hasn't disappeared — it has evolved. Today's terror groups use social media to reach millions globally, across borders, and sometimes without ever communicating directly with them.
Bad Gateway: How Deplatforming Affects Extremist Websites
Report
This report analyzes whether deplatforming websites—removing infrastructure services they need to operate, such as payment processing—can reduce the spread and reach of extremism and hate online.
Antisemitic Attitudes in America: Topline Findings
Report
In our topline findings, data shows widespread belief in antisemitic conspiracy theories & tropes nearly doubled since 2019 & the highest levels in 30 years.
Research Confirms: Teaching Antisemitism as a Cyclical Conspiracy Theory Works
Article
New research shows the Gringlas Unit effectively teaches students to recognize antisemitism as a recurring conspiracy theory, reducing belief in antisemitic tropes after just one lesson.