That would be a benefactress.
benefactress
There is no grammatical gender in the English noun. The word benefactress may be used for a female benefactor, but it is not necessary except to specify the person's gender, which of course is a form of sexism.
Benefactor is technically gender neutral, but benefactress is a specifically feminine form of the word.
The feminine form of "benefactor" is "benefactress." However, in contemporary usage, the term "benefactor" is often considered gender-neutral, and many people use it to refer to individuals of any gender who provide support or funding. As language evolves, the need for gender-specific terms is diminishing in various contexts.
The masculine form of "benefactress" is "benefactor." A benefactor is an individual, typically a person of means, who provides financial support or assistance to a person, organization, or cause. While "benefactress" specifically refers to a female benefactor, "benefactor" is a gender-neutral term that can refer to anyone who provides such support.
The benefactor of the scholarship is unknown.
My uncle was a benefactor for my charity.
The duration of The Benefactor is 3600.0 seconds.
The cast of The Benefactor - 2004 includes: Mark Cuban as Himself - The Benefactor
The word benefactor, as in, "Our benefactor pays for all class expenses." is a noun.
Thomas Henshaw - benefactor - was born in 1731.
The antonym of beneficiary is benefactor.