Question: Which philanthropic cause did this American businessman, author, politician, and philanthropist who started the program "Opportunity NYC" join?
Sentence (from "R.J. O'Donnell"): O’Donnell is best known for helping facilitate the growth of the "Majestic" chain of theaters during the "classical Hollywood narrative" and later for his philanthropic work both with the Variety Club Children’s Charity and the Robert J. O'Donnell Film Series Endowment Fund for the Dallas Museum of Fine Arts.
Relevant evidence: No