A bill to extend and modify the Drug-Free Communities Support Program, to authorize a National Community Antidrug Coalition Institute, and for other purposes.

Amends the National Narcotics Leadership Act of 1988 to authorize appropriations, including a FY 2002 increase, for the Office of National Drug Control Policy. (Extends a related administrative cost cap.)

Authorizes the Administrator of the drug-free communities support program to award additional and renewal data collection and dissemination grants to existing coalition-recipients.

Authorizes the Director of the Office of National Drug Control Policy to award: (1) supplemental initial and renewal grants for mentoring activities to qualifying coalitions; and (2) grants to qualifying organization for the establishment of a National Community Antidrug Coalition Institute, which shall provide training, educational, and dissemination services.

Extends the Advisory Commission on Drug-Free Communities.