donor
noun
[ ˈdəʊnə ]
• a person who donates something, especially money to charity.
• "an anonymous donor has given £25"
Similar:
giver,
contributor,
benefactor,
benefactress,
subscriber,
donator,
supporter,
backer,
subsidizer,
patron,
sponsor,
philanthropist,
angel,
benefactrice,
benefactrix,
philanthrope,
Origin:
Middle English: from Old French doneur, from Latin donator, from donare ‘give’.