A corporate (i.e. non-human) donor of money for supposedly charitable purposes.
"Foundations like Carnegie, Rockefeller, and Ford ... help maintain an economic and political order ... which benefits the ruling-class interests of philanthropists and philanthropoids." (Robert F. Arnove, ed., Philanthropy and Cultural Imperialism: The Foundations at Home and Abroad (Indiana University Press, 1980), page 319.)
Definitions include: acronym for "game master", characters, people, avatars etc. in video games or games in general who are usually in charge of the game, world, order etc., usually obtaining the highest ranking, status, position, control etc., and esp. played by employees or the game creator. Term is esp. used in MMORPGs and seen in all caps.