National Registry of Evidence-based Programs and Practices (NREPP)
SAMHSA's national registry
This is Blueprints for Violence Prevention. Scroll down to the bottom to click links to model and promising programs.
The Office of Juvenile Justice and Delinquency Prevention's Model Programs Guide
To help communities identify evidence-based delinquency prevention and intervention strategies that meet their specific needs, the Model Programs Guide offers several ways to search: