Company lists · Data refreshed September 2026

Top 25 Prisoner advocacy organizations worldwide

RevenueBase identified 352 company matches for prisoner advocacy organizations worldwide as of September 2026 and tracks 3,326 professional contacts across them, including 994 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for prisoner advocacy organizations worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026. Country and city lists for prisoner advocacy organizations follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
352Companies
3,326Contacts tracked
994Verified emails
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The 25 largest prisoner advocacy organizations worldwide

Ranked by team size
Top 25 of 352 company matches for prisoner advocacy organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500225 contacts →

Exact match

“Pact is a pioneering national charity that supports prisoners, people with convictions, and their children and families.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, United StatesHQ recorded Sep 20, 202611-50131 contacts →

Exact match

“Partners for Justice was created to transform and empower public defense, helping defenders secure better outcomes for the 80% of accused people they represent.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchMontgomery, AL, United StatesHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“We work to end mass incarceration, excessive punishment, and racial inequality.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5052 contacts →

Exact match

“The Prison Reform Trust (PRT) is an independent UK charity working to create a just, humane and effective penal system.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchOakland, CA, United StatesHQ recorded Sep 20, 202611-5050 contacts →

Exact match

“Life sentencing is a mass incarceration problem.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 202611-5049 contacts →

Exact match

“Everyone deserves health, safety and dignity.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSt Louis, MO, United StatesHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“ArchCity Defenders (ACD) is a holistic legal advocacy organization that combats the criminalization of poverty and state violence, especially in communities of color.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchOakland, CA, United StatesHQ recorded Sep 20, 202611-5046 contacts →

Exact match

“he Ella Baker Center organizes to shift resources away from prisons and punishment towards opportunities that make our communities safe, healthy, and strong.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchOakland, CA, United StatesHQ recorded Sep 20, 202611-5045 contacts →

Exact match

“LSPC organizes communities impacted by the criminal justice system and advocates to release incarcerated people, to restore human and civil rights and to reunify families and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026n/a45 contacts →

Exact match

“The mission of The Remedy Project is to train and embolden college students to defend the human rights of people incarcerated in United States federal prisons.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Georgia Justice Project (GJP) strengthens our community by demonstrating a better way to represent and support individuals in the criminal justice system and reduce barriers to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Sep 20, 202651-20041 contacts →

Exact match

“The Roderick & Solange MacArthur Justice Center is a national, nonprofit civil rights organization dedicated to protecting civil rights and fighting injustice in the criminal…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchBeirut, LebanonHQ recorded Sep 20, 202611-5039 contacts →

Exact match

“The Lebanese Center for Human Rights (CLDH) is a local non-profit, non-partisan Lebanese human rights organization based in Beirut.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLahore, PakistanHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“The Justice Project Society, commonly referred to as Justice Project Pakistan (JPP), represents the most vulnerable Pakistani prisoners facing the harshest punishments at home and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchCamperdown, AustraliaHQ recorded Sep 20, 202611-5036 contacts →

Exact match

“The National Justice Project is a grassroots not-for-profit legal service fearlessly fighting injustice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchOakland, CA, United StatesHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“To support, educate, and advocate for individuals, families and communities impacted by incarceration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchCincinnati, OH, United StatesHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“OJPC’s mission is to create fair, intelligent, redemptive criminal-justice systems through zealous client-centered advocacy, innovative policy reform, and cross-sector community…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-5031 contacts →

Exact match

“The Illinois Prison Project works for a more sensible and humane prison system in Illinois by advocating for and on behalf of thousands of people who are needlessly incarcerated.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“FAMM is a national nonpartisan advocacy organization that promotes fair and effective criminal justice policies that safeguard taxpayer dollars and keep our communities safe.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchMinneapolis, MN, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“The Legal Rights Center (LRC) represents, without charge, low-income people and people of color who have legal problems associated with the juvenile and criminal justice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPraha 1, Czech RepublicHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Amnesty International usiluje o dodržování lidských práv na celém světě.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchAustraliaHQ recorded Sep 20, 202651-20024 contacts →

Exact match

“Sisters Inside is a nonprofit organization management company based out of Australia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“The Sentencing Project is a leader in changing the way Americans think about crime and punishment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchÄlvsjö, SwedenHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“(Barn- och Ungdomar med en Förälder eller Familjemedlem i Fängelse) är en nationell barnrättsorganisation som ger stöd och röst till barn och unga med en frihetsberövad…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchPhilippinesHQ recorded Sep 20, 20261-1022 contacts →

Exact match

“The Humanitarian legal Assistance Foundation is a Non-Government, non-profit Organization that forwards the rights, welfare and well-being of persons behind bars, especially those…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 352 prisoner advocacy organizations worldwide

See the full list, filter by size, metro and specialty, and access 994 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prisoner advocacy organizations worldwide at a glance

As of Sep 20, 2026
29.9%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
213
11-50
116
51-200
17
201-500
2
1,001-5,000
1
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for prisoner advocacy organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “prisoner advocacy organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 994 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Prisoner advocacy organizations by location

1 lists · largest first

Every Prisoner advocacy organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “prisoner advocacy organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prisoner advocacy organizations are there worldwide?

RevenueBase identified 352 company matches for prisoner advocacy organizations worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Prison Advice And Care Trust Pact tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most prisoner advocacy organizations?

The United States leads with 168 companies. Every prisoner advocacy organizations list by country and city is linked on this page.

Which city has the most prisoner advocacy organizations?

Washington leads with 19 company records, followed by Chicago (9) and London (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 994 professional contacts with verified work emails tracked across these 352 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.