Prison Flow Project
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Prison Flow Project
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https://prisonflowproject.org/
The official account of the Prison Flow Project: Providing information, period.
We have reached 25% of our goal for funding more original research into menstruation in confinement! 🎉 If you appreciate our work, support it here: givebutter.com/support-the-...
Support the Flow Lab
The first U.S. center dedicated to research, evaluation, and policy innovation on menstrual equity in carceral and institutional settings.
givebutter.com
September 15, 2026 at 7:32 PM
If you liked our report on policies on menstrual products in US women's prisons, wait until you see what else we're planning! Support the work we do and future research on menstruators in confinement at the link. givebutter.com/support-the-...
Support the Flow Lab
The first U.S. center dedicated to research, evaluation, and policy innovation on menstrual equity in carceral and institutional settings.
givebutter.com
September 9, 2026 at 7:48 PM
Haven't seen our report yet? Check out our analysis on policies on menstrual products in prison and what your state is doing! prisonflowproject.org/2026-compend...
2026 Compendium Snapshot Report
Free to Bleed: Policies on Menstrual Products in US Women’s Prisons Below is the link to the inaugural report on the compendium of rules around the provision of menstrual products in prison. Prison…
prisonflowproject.org
September 8, 2026 at 5:14 PM
Our first report is now live! Read about how prisons are failing people who get periods, and our suggestions for improvement. prisonflowproject.org/2026-compend...
2026 Compendium Snapshot Report
Free to Bleed: Policies on Menstrual Products in US Women’s Prisons Below is the link to the inaugural report on the compendium of rules around the provision of menstrual products in prison. Prison…
prisonflowproject.org
September 4, 2026 at 7:01 PM
Menopause is just another part of the life of a menstruator, and requires basic care.
🚨NEW: The percentage of women over the age of 50 has doubled in the last 2 decades, yet prisons still don't have a plan for menopause care.

Menopause is inevitable, but behind bars, it's ignored 🧵
September 1, 2026 at 4:31 PM
This Friday, September 4th, our inaugural report on rules of menstrual product provision in US women's prisons drops!
August 31, 2026 at 7:45 PM
An important reminder that people in immigration detention also struggle to menstruate in peace. The more detainment we allow, the more menstruators will suffer, period.
www.gao.gov/products/gao...
U.S. GAO - Federal Custody: Bureau of Prisons and ICE Should Take Actions to Improve Access to Menstrual Products
The Bureau of Prisons and U.S. Immigration and Customs Enforcement are responsible for making menstrual products accessible to the individuals they...
www.gao.gov
August 28, 2026 at 6:25 PM
The best way to help incarcerated menstruators is to stop sending them to prison!
MYTH: Some people need to go to jail to get treatment

REALITY: Most people in local jails have substance use disorders, yet only a tiny fraction of jails provide medication-assisted treatment (MAT) for opioid use disorder.

Jails are designed for punishment, not care.
August 27, 2026 at 7:50 PM
We just finished the 2026 version of the complete list of women's prison facilities in the US. Check it out!
prisonflowproject.org
August 25, 2026 at 8:45 PM
Reposted by Prison Flow Project
“I am unable to see my son because no one wants to pay for the gas to bring him six hours away. It hurts so bad. I love my boy and want to see him."

Incarcerated people are not insulated from the devastating consequences of record-high gas prices
Rising Fuel Prices Are Affecting People in Prison, Too
In Missouri, strapped families are visiting less and sending fewer care packages to their loved ones in prison.
prisonjournalismproject.org
August 21, 2026 at 1:15 PM
Reposted by Prison Flow Project
A longstanding loophole in Maine’s prison disciplinary policy allows for punishment regardless of guilt mainemorningstar.com/2026/08/20/a...
A longstanding loophole in prison disciplinary policy allows for punishment regardless of guilt • Maine Morning Star
Incarcerated Mainers are pushing back against a longstanding loophole in the Department of Corrections disciplinary policy that allows staff to issue punishments before and regardless of a finding of ...
mainemorningstar.com
August 20, 2026 at 12:13 PM
Any system that detains people must have robust oversight, accountability, and transparency. Forcing people to use an internal grievance system is the same thing prisons do, with the same outcomes. If it's not working for ICE, we shouldn't accept it in our justice system either.
August 20, 2026 at 3:21 PM
Our blog post this month comes from board member and researcher Regan Moss and collaborator and co-researcher Madeeha Anjum. They discuss how requiring people to purchase basic necessities in prison drives period poverty.
Priced Out of Dignity: How Labor Injustice Creates Period Poverty in Carceral Settings
Regan Moss, MPH (Columbia University), is a doctoral student at Tulane University where she is a doctoral leader with the Center of Excellence in Maternal and Child Health, a researcher with the Ma…
prisonflowproject.org
August 17, 2026 at 3:25 PM
Mass incarceration makes us all less safe, period.
DHS's reckless spending doesn't start or end with jets. The government is sinking billions of taxpayer dollars into policing and detention, which only serve to tear communities apart.

Learn more 👇
Following the Money of Mass Incarceration 2026
Graph showing who profits from mass incarceration. (Hint: It's not just the private prison companies.)
www.prisonpolicy.org
August 13, 2026 at 4:50 PM
Our first major report is dropping at the end of this month! Want to make sure you don't miss it? Sign up for our newsletter on our website.
August 12, 2026 at 5:06 PM
Reposted by Prison Flow Project
Here’s how people in “the box” use their ingenuity, collaboration skills and a form of “fishing” to get what they need.
Inside the Underground Economy of Solitary Confinement
Goods are scarce in any correctional facility, but the circumstances are especially dire for those in isolation. Here’s how people in “the box” use their ingenuity, collaboration skills and a form of…
www.themarshallproject.org
August 11, 2026 at 9:09 PM
Publication alert! Board member and researcher @reganmoss20.bsky.social analyzes how claiming menstrual products are accessible because they're sold in the prison commissary is a lie. doi.org/10.1177/1078...
Sage Journals: Discover world-class research
Subscription and open access journals from Sage, the world's leading independent academic publisher.
doi.org
July 30, 2026 at 4:18 PM
Reposted by Prison Flow Project
Shameka “Meek” Hayes serves as a neighborhood commissioner in Washington, D.C., representing fellow incarcerated people. It’s not easy.
The Life of an Elected Official Who’s Also in Jail
A D.C. neighborhood commissioner explains what it’s like doing the work of politics from behind bars.
prisonjournalismproject.org
July 17, 2026 at 1:36 AM
July blog post has arrived! This month, Courtney Alspaugh discusses how periods make having a job in prison that much harder. Check it out at theprisonflowproject.com/2026/07/15/m...
July 15, 2026 at 2:06 PM
Bleeding Behind Bars Is Extra Grim When Prisons Fail to Offer Menstrual Products truthout.org/articles/ble...
Bleeding Behind Bars Is Extra Grim When Prisons Fail to Offer Menstrual Products
Twenty-two states have laws requiring prisons to provide free menstrual products, but not all of them do.
truthout.org
June 4, 2026 at 7:41 PM
We keep a list of all our webinars with videos and transcripts so you can check them out whenever you like! theprisonflowproject.com/event-archive/
Event Archive
This page lists previous events and links to pages that include additional information on participants, an event recording, and a transcript. The Prison Flow Project hosts at least two webinars a y…
theprisonflowproject.com
May 22, 2026 at 9:15 PM
This month’s blog post: hear from Jennifer Toon, of Lioness Justice Impacted Women’s Alliance, about her experience in Texas prison. Part 1 of 2! theprisonflowproject.com/2026/05/15/m...
My Experience of a Period in Prison, Part 1 – Jennifer Toon
Jennifer Toon describes her experience with periods in Texas prison.
theprisonflowproject.com
May 15, 2026 at 8:58 PM