The Center for AIDS Prevention Studies (CAPS) Model Prevention Programs  lists HIV prevention programs that have been designed by CAPS researchers and have either been evaluated or are in the process of evaluation.
The Center for AIDS Prevention Studies (CAPS) Model Prevention Programs  

Blueprints For Violence Prevention
Based at the Center for the Study and Prevention of Violence (CSPV), at the University of Colorado at Boulder, Blueprints for Violence Prevention is a national violence prevention initiative to identify violence prevention programs that are effective. The website includes a list of model and promising programs, as well as a set of criteria identified for program inclusion.
Blueprints For Violence Prevention

Find Youth Info
FindYouthInfo.gov is the U.S. government Web site that helps you create, maintain, and strengthen effective youth programs. Included are youth facts, funding information, and tools to help you assess community assets, generate maps of local and federal resources, search for evidence-based youth programs, and keep up-to-date on the latest, youth-related news.
Find Youth Info

The National Quality Measures Clearinghouse is a database and web site for information on specific evidence-based health care quality measures and measure sets. NQMC is sponsored by the Agency for Healthcare Research and Quality to promote widespread access to quality measures by the health care community and other interested individuals.
The National Quality Measures Clearinghouse

National Registry of Evidence-based Programs and Practices (NREPP)
NREPP is an online registry of mental health and substance abuse interventions that have been reviewed and rated by independent reviewers. The purpose of the registry is to assist the public in identifying approaches to preventing and treating mental and/or substance use disorders that have been scientifically tested and can be readily disseminated to the field. The product of a comprehensive, expansion and revision process, the new NREPP is one way SAMHSA is working to improve access to information on tested interventions and speed the transfer of scientific knowledge to the field.
National Registry of Evidence-based Programs and Practices (NREPP)

The Office of Juvenile Justice and Delinquency Prevention's (OJJDP) Model Program Guide is designed to assist practitioners and communities in implementing evidence-based prevention and intervention programs that can make a difference in the lives of children and communities.
The Office of Juvenile Justice and Delinquency Prevention's (OJJDP) Model Program Guide

Promising Practices Network for Children, Families and Communities highlights programs and practices that credible research indicates are effective in improving outcomes for children, youth and families.
Promising Practices Network for Children, Families and Communities

Registries of Programs Effective in Reducing Youth Risk Behaviors lists registries sponsored by federal agencies and includes programs effective in reducing youth risk behaviors.
Registries of Programs Effective in Reducing Youth Risk Behaviors  

SAMHSA: A Pocket Guide to Evidence-Based Practices (EBP) on the Web
SAMHSA provides this Web Guide to assist the public with simple and direct connections to Web sites that contain information about interventions to prevent and/or treat mental and substance use disorders.  The Web Guide provides a list of Web sites that contain information about specific evidence-based practices (EBPs) or provide comprehensive reviews of research findings.
SAMHSA: A Pocket Guide to Evidence-Based Practices (EBP) on the Web

What Works Clearinghouse (WWC) , established by the U.S. Department of Education's Institute of Education Sciences, collects, screens and identifies studies of the effectiveness of educational interventions. The WWC reviews the studies with the strongest design and reports on the strengths and weakness of those studies against WWC Evidence Standards.
What Works Clearinghouse (WWC)