Synonyms of 'giver'
donorDictionary, provider, contributor
the largest giver of aid amongst the wealthy counties of the west
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A benefactor is a person who helps a person or organization by giving them money.
In his old age he became a benefactor of the arts.
Redford is the institute's leading financial contributor and is active in fund-raising.
Thesaurus for giver from the Collins English Thesaurus
You can refer to a person or organization that gives or supplies a particular thing as a giver of that thing.