Nearly half of all immigrants detained by federal officials are held in facilities run by private prison companies, at an average cost for each detained immigrant is $166 a night. That’s added up to massive profits for Corrections Corporation of America, The GEO Group and other private prison companies:

A decade ago, more than 3,300 criminal immigrants were sent to private prisons under two 10-year contracts the Federal Bureau of Prisons signed with CCA worth $760 million. Now, the agency is paying the private companies $5.1 billion to hold more than 23,000 criminal immigrants through 13 contracts of varying lengths.

CCA was on the verge of bankruptcy in 2000 due to lawsuits, management problems and dwindling contracts. Last year, the company reaped $162 million in net income. Federal contracts made up 43 percent of its total revenues, in part thanks to rising immigrant detention. GEO, which cites the immigration agency as its largest client, saw its net income jump from $16.9 million to $78.6 million since 2000.

As the AP explains, these remarkable profits come in the wake of an equally remarkable lobbying campaign. In the past decade, three major private prison companies spent $45 […]