Featured report
Following the Money of Mass Incarceration 2026
In this groundbreaking report, the Prison Policy Initiative aggregates economic data to offer a big picture view of who pays for and who benefits when millions of people are behind bars.
Mass incarceration, state by state
Learn about the national prison crisis and how we can begin to turn the tide on mass incarceration. Then, drill down to your state. Be sure to also check out our pages focused on D.C., and the incarceration of Native people.
If our work is new to you, you might want to check out our 2024-2025 annual report.
Recommended Reading:
50 state incarceration profiles
All of our recent reports about prison/jail growth, racial disparities, and more, re-organized by state.
The rapid & unregulated growth of e-messaging in prisons
It can strengthen connections, but instead has been used to sap money from incarcerated people.
Incarceration and supervision by states
Probation and parole are the leading forms of mass punishment in America.
Prison Gerrymandering Project
We are leading the movement to protect our democracy from the Census Bureau's prison miscount.
Events
- July 9, 2026:
Join the Prison Policy Initiative, Latino Justice, and the MacArthur Justice Center for a powerful webinar focused on the parole board process and the case for the presumption of release. It will begin with a firsthand account from Frank Silva and his interview for freedom followed by Clinical Professor of Law Heidi Rummel and the legality of “presumption of release,” and how California’s framework has shifted the burden of proof.
Register here
Not near you?
Invite us to your city, college or organization.