PIRE was a subcontractor on the national cross-site evaluation of the SPF SIG, Phase II. The SPF-SIG Phase II was a discretionary grant to states to implement evidence-based, substance abuse prevention efforts, funded by the Substance Abuse Mental Health Services Administration/Center for Substance Abuse Prevention (SAMHSA/CSAP). The multi-method, cross-site evaluation was funded by SAMHSA and the National Institute on Drug Abuse (NIDA).