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 23 years, thanks to individual donors like you.

Can you help us sustain this work?

Thank you,
Peter Wagner, Executive Director
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Pie chart showing that 17,000 Iowa residents are locked up in federal prisons, state prisons, local jails and other types of facilities

(Graph: Peter Wagner and Bernadette Rabuy, May 2016)

This graph is a part of Correctional Control: Incarceration and supervision by state.

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