A generous giver is someone who selflessly gives without expecting anything in return. Synonyms for generous giver include philanthropist, benefactor, humanitarian, donor, contributor, patron, supporter, and altruist. A philanthropist is someone who donates large sums of money to support charitable causes. A benefactor is a person who provides financial or other assistance to someone in need or a charitable cause. A humanitarian is someone who is involved in humanitarian work, such as improving the lives of people in poverty-stricken areas. A donor is someone who gives something, whether it's money, time, or resources, to help others. A contributor provides aid or support to a cause. A patron is someone who supports a particular individual or group. An altruist is someone who acts selflessly for the benefit of others.