Benefactor

n.

1.

One who confers a benefit or benefits.

Noun

1.

benefactor - a person who helps people or institutions (especially with financial help) Synonyms: helper

accommodator, benefactress, bondsman, bondswoman, deliverer, do-gooder, donor, fairy godmother, giver, good person, good Samaritan, helper, humanitarian, improver, liberator, obliger, offerer, offeror, patron, presenter, provider, rescuer, Samaritan, savior, saviour, sparer, sponsor, supporter, uncle