Last Prisoner Project | 19,367 followers on LinkedIn. The Last Prisoner Project is a nonprofit working to leverage progressive drug policies for broad criminal justice reform | The Last Prisoner Project (LPP) is a national, nonpartisan nonprofit organization dedicated to cannabis criminal justice reform with the goal of releasing every last cannabis prisoner. We aim to end America’s policy of cannabis criminalization, as well as to repair the harms of this discriminatory and counterproductive crusade. We seek to redress the past and continuing harms of these unjust laws through legal intervention, direct constituent support, advocacy campaigns, and policy change.