- donor, giver, presenter - person who makes a gift of property
--1 is a kind of benefactor, helper
--1 has particulars:abnegator; almsgiver; Indian giver; philanthropist, altruist; subscriber, contributor; subsidizer, subsidiser; tipper - donor - (medicine) someone who gives blood or tissue or an organ to be used in another person (the host)
--2 is a kind of benefactor, helper
--2 has particulars: blood donor; organ donor