He didn't win the Oscar, but he did earn a Golden Globe and a BAFTA Award for his contribution to the film.
Cohen has earned numerous Emmy nominations and two BAFTA TV Awards (Best Comedy Series, Best Comedy Performance) for Da Ali G Show.
Of the three films, The Royal Tenenbaums was nominated for both an Academy Award in the Best Writing category and a British Academy of Film and Television Arts (BAFTA) Award for Best Screenplay.