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United States · IL · Thomson

Federal Correctional Institution, Thomson

State prisonHighmaleModerateMedium
Verified · Data dated
Aging · 5mo ago
Sources last reviewed on · data-as-of

Data is aggregated from public sources and may be incomplete or out of date. Always verify with primary sources before acting on any figure. See data sources.

For families

How to send mail, money, and visit Federal Correctional Institution, Thomson

Step-by-step guidance using the United States system — addresses, money services, visit booking, what to bring on your first visit.

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Photograph of Federal Correctional Institution, Thomson
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Federal federal facility in Thomson, Illinois.

Background

The Federal Correctional Institution, Thomson (FCI Thomson), formerly Thomson Correctional Center, is a low-security federal prison located in Thomson, Illinois. It has an area of about 146 acres (59 ha) and comprises 15 buildings. The facility is enclosed by a 15-foot (4.6 m), 7000 volt electric fence surrounded by an additional 12-foot (3.7 m) exterior fence covered with razor wire. Thomson has eight cellhouses with a rated capacity of 2,100 beds—1,900 high-security SMU beds and 200 minimum-security beds at the onsite camp—and according to BOP officials, the potential to use some of its high-security rated capacity to house up to 400 ADX inmates. From its completion in 2001 to 2006, it remained empty.

Source: Wikipedia article lead, CC-BY-SA.

Capacity

1,500

Current population

—

Occupancy

—

Year opened

2012

Operational

Figures from official sources · verified 31 May 2026 · methodology

Facility profile

Population held

male

Opened

2012

Region

IL

Security level

High

Death-row facility

No

Conditions

BOP-operated facility; conditions reports issued by the DOJ Office of Inspector General on a multi-year cycle.

Visiting

Visiting governed by BOP Program Statement 5267.09 — approved-visitor list maintained by the inmate's Unit Team. Weekends and federal holidays in most facilities; specific hours per facility.

Mailing

Standard BOP format: Inmate Name & Register Number, [Facility], [Address]. No staples, polaroids, or hardcover books. Sender's full return address required.

Practical info

Federal inmate funds via Western Union QuickCollect to the BOP Trust Fund. Communication via CorrLinks (TRULINCS) where the inmate has subscribed.

Known issues

DOJ Office of Inspector General report (2023) identified excessive use of restrictive housing and significant violence. Reorientation to a medium-security USP underway 2024-2025.

Contact & address

Thomson, Illinois, Thomson 61285

Conditions Risk Score

Derived signal — not a judgement. How it's calculated

22/100
Moderate concern22/100
Overcrowding
0/30
Oversight reports
12/30
Structural flags
5/15
Death signals
5/15
Conditions text
0/10

What the score is responding to:

  • · 1 oversight report in the last 5 years
  • · Substantial documented known-issues record
  • · In-custody-death signal in sources

This facility scores 22. The national average across 7,437 scored United States facilities is 2 — 20 points above national average.

Related facilities

All in United States →

Same country, matched on type + security level where possible.

Compared to other facilities in United States

7436 peers
Conditions risk scorethis: 22/100 · peers avg: 2/100 (+853%)

Higher risk than 96% of peer facilities in United States.

Capacity (beds)this: 1500 · peers avg: 547 (+174%)

Reports

  • DOJ Office of Inspector General21 Aug 2023

    DOJ OIG found 'systemic' failures: excessive restrictive housing, significant violence, two homicides in 18 months. BOP reorienting Thomson to medium-security USP.

    source

Data completeness

86%

How many of our profile fields are populated. We surface this so families and researchers know the limits.

Sources

Cite this page

Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.

APA
World Prisons. (2026). Federal Correctional Institution, Thomson. Retrieved October 20, 2026, from https://worldprisons.com/prisons/usp-thomson
Chicago
"Federal Correctional Institution, Thomson." World Prisons. Accessed October 20, 2026. https://worldprisons.com/prisons/usp-thomson.
BibTeX
@misc{worldprisons-usp-thomson,
  author = {{World Prisons}},
  title = {Federal Correctional Institution, Thomson},
  year = {2026},
  url = {https://worldprisons.com/prisons/usp-thomson},
  urldate = {2026-10-20}
}