HELP US END MASS INCARCERATION The Prison Policy Initiative uses research, advocacy, and organizing to dismantle mass incarceration. We’ve been in this movement for 22 years, thanks to individual donors like you.

Can you help us sustain this work?

Thank you,
Peter Wagner, Executive Director
Donate
Graph showing number of people in Maryland prisons and number of people in Maryland jails from 1978 to 2015

(Graph: Joshua Aiken, May 2017)

thumbnail for report Era of Mass ExpansionThis graph is a part of the Prison Policy Initiative report, Era of Mass Expansion: Why State Officials Should Fight Jail Growth.

Stay Informed

Get the latest updates:


And our other newsletters:







Stay Informed


Get the latest updates:



Share on 𝕏 Donate


Events

Not near you?
Invite us to your city, college or organization.