Brown is the third wide receiver commit in the class of 2026.
Snyder joined the Nittany Lion Wrestling Club after completing his career with Ohio State.
J-Thomas joins fellow Nittany Lion Chris Godwin in Tampa Bay.
The trustees will begin their terms on July 1.
Anthony is a Pulitzer Prize-nominated author and the Director of New Storytelling and Newsroom Innovation at the Associated Press.
The fraternity will be suspended for at least four years.