저도 궁굼해서 찾아보니… 첫페이지 Note 항목에 아래와 같이 나옵니다.
이 문서를 프린트해서 가져가면 될것 같네요.
Individuals seeking or granted a National Interest Waiver of the job offer requirement and individuals seeking or
granted classification as an alien of extraordinary ability under INA section 203(b)(1)(A) do not need to file Supplement J.
https://www.uscis.gov/system/files_force/files/form/i-485supjinstr.pdf