| Year | Category | Movie | Win/Nominated |
|---|---|---|---|
| 1973 | Best Adapted Screenplay | Exorcist (1973) | Win |
| 1973 | Best Picture | Exorcist (1973) | Nominated |
| Year | Category | Movie | Win/Nominated |
|---|---|---|---|
| 1980 | Best Screenplay | Ninth Configuration (1979) | Win |
| 1973 | Best Screenplay | Exorcist (1973) | Win |