What’s New
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When bad policies spread: The expansion of the “sex offense registry” model to other convictions
Shaming doesn’t prevent crime.
August 10: Briefings
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Death by incarceration:
Detention duration, overdose, and COVID-19 in Los Angeles County Jails, 2008-2023 by Adrianne Katrina Nelson et al
August 10: Research Library: Jails
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Welcome to our Creator-in-Residence, Marci Marie Simmons!
Marci will work with the Prison Policy Initiative team to create social videos that expose the harms of mass incarceration in America.
August 6: Prison Policy Initiative Blog
Featured report
Beyond the Count: A deep dive into state prison populations
In this report we take a deep dive into a large-scale survey of incarcerated people to gain a better understanding of how mass incarceration has been used to warehouse people with marginalized identities and those struggling with poverty, substance use disorder, housing insecurity, and more.
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.
Select your state:
If our work is new to you, you might want to check out our 2024-2025 annual report.
Recommended Reading:
The unmet health needs of people in prison
States fall far short of their duty to meet the health needs of incarcerated people.
All profit, no risk
The bail industry exploits cracks and loopholes in the legal system to avoid accountability, while growing its profits.
Compare your state's use of the prison to the world at large
Criminal justice policy in every region of the United States is out of step with the rest of the world.
Prison Gerrymandering Project
We are leading the movement to protect our democracy from the Census Bureau's prison miscount.