benefactor[noun]Synonyms: supporter, backer, donor, helper, patron, philanthropist, sponsor, well-wisher
[TahlilGaran] English Synonym Dictionary ▲
ben‧e‧fac‧tor /ˈbenəˌfæktə, ˈbenɪˌfæktə $ -ər/
noun [countable] someone who gives money for a good purpose:
An anonymous benefactor donated $2 million.benefactor of/to a generous benefactor of the university [TahlilGaran] Dictionary of Contemporary English ▲