philanthropist
noun
[ fɪˈlanθrəpɪst ]
• a person who seeks to promote the welfare of others, especially by the generous donation of money to good causes.
• "the trust was founded by an American philanthropist"
Similar:
benefactor,
benefactress,
humanitarian,
patron,
patroness,
donor,
contributor,
giver,
sponsor,
backer,
helper,
altruist,
good Samaritan,
do-gooder,
Lady Bountiful,
almsgiver,
philanthrope,
Maecenas,