Conversation so far:
For what policy groups is David Rockefeller known?
Rockefeller founded the non-profit International Executive Service Corps which encourages developing nations to promote private enterprise.
How was the group perceived by others?
CANNOTANSWER.
What other policy groups did he create?
In 1979, he formed the Partnership for New York City, a not-for-profit membership organization of New York businessmen.
Are there any other interesting aspects about this article?
In 1992, he was selected as a leading member of the Russian-American Bankers Forum, an advisory group set up by the head of the Federal Reserve Bank.
What did the Bankers Forum do?
advisory group set up by the head of the Federal Reserve Bank of New York to advise Russia on the modernization of its banking system.

Question: Which policy group was considered the most important?
Self-contained rewrite: Which policy group was considered the most important?