Mother Teresa was the founder of the Order of the Missionaries of Charity, a Roman Catholic congregation of women dedicated to helping the poor. For her unwavering commitment to aiding those most in need, Mother Teresa stands out as one of the greatest humanitarians of the 20th century. She combined profound empathy and a fervent commitment to her cause with incredible organizational and managerial skills that allowed her to develop a vast and effective international organization of missionaries to help impoverished citizens all across the globe.