This is a list of notable alumni of Horace Mann School in the Bronx, New York. * Desiree Akhavan '03, director, writer, actress; winner 2018 Sundance Film Festival Grand Jury Prize * Pedro Alvarez '05, Major League baseball player * Harrison Bader ‘12, Major League baseball outfielder for the New York Yankees * Erik Barnouw, writer, critic, documentary filmmaker, Columbia University professor * William Barr, U.S. Attorney General under Presidents George H. W. Bush and Donald Trump * Alex Berenson, spy novelist, former reporter for The New York Times * Josh Bernstein ‘89 – host of The History Channel's Digging For the Truth * Ilse Bischoff, painter, printmaker, illustrator, and author * Alan Blinken, former United States Ambassador to Belgium (1993–1997) * Donald M. Blinken, inves