Ellen DeGeneres Receives Mark Twain Prize Warner Bros./AP Photo Ellen DeGeneres" career was celebrated Monday night at the Kennedy Center in Washington, D.C., where she received the Mark Twain Prize for American Humor. The award is presented to artists who have made a significant contribution to the world of American comedy. On the same night the final presidential debate was held, DeGeneres made a reference to Republican nominee Mitt Romney's remark during the first debate that he would cut funding for PBS. Thanks to everyone at PBS. I'm so glad to be part of your farewell season. This is wonderful," DeGeneres joked. PBS will air "Ellen DeGeneres: The Kennedy Center Mark Twain Prize" on October 30. DeGeneres was honored by celebrity peers including Jane Lynch and Sean Hayes, who both applauded her for coming out of the closet 15 years ago, and Jimmy Kimmel, who quipped, "Thanks to Ellen, vests aren't just for magicians anymore." DeGeneres, 54, rose to fame as a stand-up comedienne and after starring in two sitcoms, she launched her popular daytime talk show. "The Ellen DeGeneres Show" is now in its 10th season. Previous recipients of the Mark Twain Prize include Richard Pryor, Whoopi Goldberg, Steve Martin, Billy Crystal, George Carlin, Bill Cosby, Tina Fey and Will Ferrell.