Private Immigrant Jails Posted on November 21, 2017 by Plamen Miltenoff Big Money As Private Immigrant Jails Boom November 21, 20175:00 AM ET JOHN BURNETT Twitter https://www.npr.org/2017/11/21/565318778/big-money-as-private-immigrant-jails-boom The two largest private corrections corporations, GEO Group and CoreCivic, each gave $250,000 to Trump’s inaugural festivities.