Conversation so far:
what groups was rockefeller?
In 1964, along with other American business figures such as Sol Linowitz, Rockefeller founded the non-profit International Executive Service Corps.
what is the international executive service corps?
encourages developing nations to promote private enterprise.
did he have critics?
CANNOTANSWER.
did he have supporters?
Rockefeller had a lifelong association with the Council on Foreign Relations (CFR) when he joined as a director in 1949.

Question: what was his political affiliation?
Self-contained rewrite: what was David Rockefeller political affiliation?