Looking for more information? Check the below links:

NREPP: National Registry of Evidence-based Programs and Practices, a service of the Substance Abuse and Mental Health Services Administration (SAMHSA). http://www.nrepp.samhsa.gov/

Promising Practices Network on Children, Families and Communities
http://www.promisingpractices.net/

The Annie E. Casey Foundation
http://www.aecf.org/

Office of Juvenile Justice and Delinquency Prevention
http://ojjdp.ncjrs.org/

Colorado State University Extension 4-H Youth Development
http://www.colorado4h.org/

National 4-H Council
http://4-h.org/