Originator is a related term of benefactor.
As nouns the difference between originator and benefactor
is that originator is someone who originates, creates or founds something while benefactor is somebody who gives one a gift usually refers to someone who gives money to a charity or another form of organization.
originator
English
Noun
(
en noun)
Someone who originates, creates or founds something.
benefactor
Alternative forms
* benefactour
Noun
(
en noun)
Somebody who gives one a gift. Usually refers to someone who gives money to a charity or another form of organization.
Related terms
* benefactress
* benefactrix
* beneficiary
* beneficent