What federal prison is described as a "country club" by its inmates as noted in the nonfiction book, Wiseguy?

Allenwood is the name of the federal prison, which inmates refer to as the country club. Well-connected, wealthy prisoners are housed here and their incarceration is based on the honor system. Allenwood features tennis courts, private rooms, day care facilities, and other amenities, including kitchenettes where visiting wives or maids can prepare meals.