Profiles of Individual Radicalization in the United States (PIRUS)
A dataset containing information on over 2,200 violent and non-violent extremists in the United States. The dataset covers various ideologies (e.g., far right, far left). The data reports on the individuals’ demographics, backgrounds, and radicalization processes, as well as the extent of violence they planned to commit and whether their plan was executed.
Source: START: Study of Terrorism and Responses to Terrorism