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.

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Peter Wagner, Executive Director
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Graph showing the incarceration rate for men in Maine state prisons. In 1978, there were 105 men incarcerated per 100,000 men in Maine. By 2015, the men's incarceration rate in Maine was 249 per 100,000 men in Maine.

(Graph: Wendy Sawyer, January 2018)

thumbnail for The Gender Divide report This graph is a part of the Prison Policy Initiative report, The Gender Divide: Tracking women's state prison growth.

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