1. plural of benefactress; women who give help, money, or support to a person or organization
Usage: feminine form of benefactor; formal or literary register

Examples

• The museum honored its benefactresses at the annual gala.
• Several wealthy benefactresses funded the new library wing.
• The school's benefactresses made generous donations to the scholarship fund.
• These benefactresses have transformed the lives of countless students.
• The charity recognized its benefactresses for their years of support.