Philanthropist

A philanthropist is someone who performs personal acts for the benefit of others, or the public at large. This often involves the giving of significant amounts of money or labor.

Carter Winston was known as the foremost philanthropist in the Federation during the 23rd century, often using his vast wealth to save Federation colonies from disaster. 

In 2372, FCA Liquidator Brunt accused Quark of being a philanthropist due to the manner in which he conducted business activities at his bar. He used the term disparaginly, as such activity is frowned upon by Ferengi society.