Santo Tomás de Villanueva was a Spanish Augustinian friar and bishop born on June 28, 1486, in Fuenllana, Spain. He is best known for his dedication to the poor and his efforts in social reform during the 16th century. He served as the Archbishop of Valencia and was recognized for his charitable works and commitment to education. He was canonized as a saint by Pope Alexander VIII in 1658. His feast day is celebrated on September 22. Santo Tomás de Villanueva is often depicted in religious art holding a bag of money, symbolizing his generosity and care for the needy.