The Prison Policy Initiative is a non-profit organization based in the United States that focuses on reforming the criminal justice system. It conducts research and advocacy to highlight the social and economic impacts of mass incarceration. The organization aims to inform policymakers and the public about the consequences of prison policies and promote alternatives to incarceration. Through its reports and campaigns, the Prison Policy Initiative addresses issues such as the overuse of jails, the effects of incarceration on communities, and the need for more equitable policies. By providing data and analysis, it seeks to foster a more just and effective approach to criminal justice reform.