1992 National Organization for the Reform of Marijuana Laws
1992 Drug Policy Foundation
1993 The Fully Informed Jury Association
1994 The Libertarian Party
1994 Iowans Against the Death Penalty
1995 American Federation of State County and Municipal Employees
1995 American Civil Liberties Union
1996 International Hemp Association
1996 Marijuana Policy Project
1996 Multidisciplinary Association for Psychedelic Studies
1996 Criminal Justice Policy Foundation
1996 Drug Reform Coordination Network
1996 Media Awareness Project
1997 Families Against Mandatory Minimums