The Business Model
The private prison industry operates on a straightforward business model: governments pay corporations a per-diem rate for each incarcerated person housed in a privately operated facility. The corporation builds or acquires the facility, staffs it at lower cost than government-run prisons (primarily through lower wages and reduced benefits for correctional officers), and collects the margin between the per-diem rate and operating costs. Revenue scales linearly with the number of bodies in beds.
CoreCivic, founded in 1983 as the Corrections Corporation of America, was the first company to present the privatization of corrections as a business opportunity. GEO Group, originally Wackenhut Corrections Corporation, followed. By 2022, the Sentencing Project documented 90,873 people held in private prisons across 27 states and the federal system. Montana incarcerates nearly half its prison population in private facilities. Alaska, Arizona, Hawaii, New Mexico, and Tennessee house between 20% and 39% of prisoners in for-profit facilities.
These are not small companies. GEO Group's total revenue for 2025 was $2.63 billion, with net income of $120.1 million. CoreCivic's profits spiked to $116.5 million in 2025, a nearly 70% increase from the prior year. GEO Group expects approximately $3 billion in revenue for 2026. Both companies are publicly traded. Their SEC filings describe incarceration as a growth market. Their earnings calls discuss "bed capacity" and "facility utilization" with the clinical precision of hotel chains discussing occupancy rates.
The private prison model does not merely profit from incarceration. It creates a publicly traded equity instrument whose value increases as more people are imprisoned. The incentive is structural, not conspiratorial. It is disclosed in SEC filings.
The Lockup Quotas
In September 2013, In the Public Interest (ITPI), a Washington, D.C.-based research and policy organization, published an analysis of more than 60 private prison contracts across the United States. The findings were unambiguous: approximately 65% of the contracts examined contained guaranteed minimum occupancy clauses -- provisions requiring the government to keep the facility filled to a specified percentage or pay for the empty beds regardless.
The occupancy guarantees ranged from 70% in at least one California facility to 100% in three Arizona prisons. The most common guarantee was 90%. Arizona, Louisiana, Oklahoma, and Virginia were locked into contracts requiring between 95% and 100% occupancy. These are not performance incentives. They are contractual obligations that require the state to deliver a minimum number of human beings to a private facility or face financial penalties for failing to do so.
The structural consequence is straightforward: a state that has committed to filling 90% of a 2,000-bed facility has a contractual financial incentive to ensure that at least 1,800 people remain incarcerated in that facility at all times. If crime decreases, if sentencing reform reduces the prison population, if diversion programs succeed -- the state still pays. The contracts convert the success of criminal justice reform into a budget line item. They structurally penalize states for reducing incarceration.
| State | Occupancy Guarantee | Contractual Effect |
|---|---|---|
| Arizona | 95-100% | State pays for empty beds at three facilities |
| Louisiana | 96% | State penalized if prison population decreases |
| Oklahoma | 98% | Near-total occupancy required contractually |
| Virginia | 95% | Guaranteed revenue regardless of crime rates |
| Colorado | Variable, up to 90% | Taxpayers fund unused beds |
| California | 70% (lowest documented) | Floor still requires substantial population |
The Lobbying Architecture
The private prison industry does not passively benefit from incarceration policy. It actively shapes it. CoreCivic and GEO Group have funneled more than $10 million directly to state lawmakers since 1989. At the federal level, the industry spent over $3.8 million on lobbying in 2018 alone, and over $1.9 million on campaign contributions during the same cycle. In 2024, GEO Group and CoreCivic spent $1.38 million and $1.77 million, respectively, on federal lobbying.
The political influence operates through three primary channels. First, direct campaign contributions to candidates who support harsh sentencing legislation. Second, lobbying expenditures directed at both state and federal lawmakers. Third, and most structurally significant, participation in the American Legislative Exchange Council (ALEC) -- a corporate-funded organization that drafts model legislation for adoption by state legislatures.
CCA (now CoreCivic) participated in ALEC's Criminal Justice Task Force during the period when ALEC produced model bills for mandatory minimum sentences, truth-in-sentencing laws, and three-strikes legislation. These model bills were subsequently adopted, in whole or modified form, by state legislatures across the country. The legislative effect was to increase the length of sentences, reduce judicial discretion in sentencing, and ensure that prison populations remained high regardless of changes in crime rates. The structural result: the same corporation that profited from incarceration helped write the laws that guaranteed its supply of inmates.
A corporation whose revenue depends on incarceration drafts legislation that increases incarceration, funds the campaigns of legislators who pass that legislation, and then signs contracts requiring the government to keep its facilities full. Each step is individually legal. The system they compose is structurally indistinguishable from a self-dealing arrangement.
The SEC Filings as Evidence
Private prison companies are required by federal securities law to disclose material risks to their business in annual filings with the Securities and Exchange Commission. These disclosures constitute some of the most candid documentation of the Incarceration Incentive available. In their 10-K filings, both CoreCivic and GEO Group have identified changes in sentencing policy, decriminalization, and criminal justice reform as material risks to revenue.
The logic disclosed in these filings is explicit: if fewer people are sentenced to prison, if sentences are shorter, if diversion programs reduce the incarcerated population -- the companies' revenue declines. The SEC filings do not describe this as a social benefit. They describe it as a risk factor. Reduced incarceration is listed alongside natural disasters and labor shortages as a threat to shareholder value.
This is not an interpretation imposed by critics. It is the companies' own characterization of their business environment, made under penalty of securities fraud for material misstatements. When a publicly traded company tells its shareholders that criminal justice reform threatens its business model, it is stating, in legally binding language, that its profits depend on the continued imprisonment of large numbers of people. The alignment of corporate interest and mass incarceration is not alleged by advocates -- it is disclosed by the companies themselves.
The Cost Structure and the Quality Record
The private prison model generates its margin primarily through labor cost reduction. Private facilities typically pay correctional officers significantly less than state-run facilities, offer fewer benefits, and maintain lower staffing ratios. The Sentencing Project and the Bureau of Justice Statistics have documented the consequences: higher rates of violence, lower quality of medical care, higher staff turnover, and reduced programming -- including the educational and vocational programs that are most strongly associated with reduced recidivism.
The cost-quality tradeoff is not incidental to the business model. It is the business model. A private prison that matched state facilities in staffing, wages, benefits, programming, and medical care would have no cost advantage and therefore no margin. The per-diem savings that governments seek from privatization come from somewhere. They come from the conditions of confinement experienced by the people inside the facilities.
Multiple Department of Justice investigations have documented the consequences. A 2016 DOJ Office of Inspector General report found that federal contract prisons had higher rates of assaults -- both inmate-on-inmate and inmate-on-staff -- than comparable government-run facilities. The report also found higher rates of contraband, lockdowns, and use-of-force incidents. The Obama administration subsequently moved to phase out the use of private federal prisons, a decision reversed by the Trump administration, reinstated under Biden, and reversed again.
The Immigration Detention Expansion
The most significant recent expansion of the private prison market has been in immigration detention. Through the end of 2025, the number of immigrants detained by CoreCivic increased by nearly 60% to over 16,000. CoreCivic informed ICE that it could provide nearly 13,000 additional beds. GEO Group secured approximately $520 million in new or expanded contracts in 2025 based on annualized revenue.
Immigration detention represents the ideal market for the private prison model: a population with fewer legal protections than convicted prisoners, longer and more indeterminate detention periods, and a political environment in which expansion is driven by executive action rather than judicial process. The companies' earnings calls in 2025 and early 2026 explicitly celebrated ICE expansion as a revenue driver. GEO Group's revenue for ICE more than doubled from the prior year in the final quarter of 2025.
The structural pattern is identical to the criminal justice model: the same companies that profit from detention lobby for enforcement policies that increase detention. The mechanism is the same. The population has changed. The accountability gap is wider because immigration detainees have fewer procedural protections and less access to legal representation than criminal defendants.
The Incarceration Incentive -- Named
The structural condition in which corporations whose revenue depends on the number of people incarcerated have documented political influence over the sentencing and enforcement policies that determine how many people are incarcerated. The Incarceration Incentive is not a conspiracy theory. It is a set of individually documented facts: the corporations exist, they are publicly traded, their SEC filings identify reduced incarceration as a business risk, their lobbying expenditures are disclosed, their participation in drafting sentencing legislation through ALEC is documented, and their contracts with governments contain occupancy guarantees that financially penalize reductions in the prison population. No individual fact is disputed. The Incarceration Incentive names what the facts, taken together, describe: a system in which the commercial interest in filling beds has documented political channels through which it influences the policies that determine how many beds must be filled. The incentive is structural because it does not require bad actors -- it requires only that publicly traded companies behave as publicly traded companies do: maximizing shareholder value by increasing revenue, reducing costs, and protecting market conditions through political investment. The Incarceration Incentive is the Carceral Economy's first mechanism: the conversion of human imprisonment into equity value, defended at every point by individually legal, individually disclosed, individually rational corporate behavior.