Why is Franklin pictured on the 100 bill?

Benjamin Franklin is featured on the $100 bill primarily due to his significant contributions to the founding of the United States, particularly in diplomacy, science, and the promotion of Enlightenment ideals. As one of the Founding Fathers, he played a crucial role in shaping American democracy and establishing the nation’s values. Additionally, Franklin's image symbolizes American ingenuity and perseverance, making him an ideal figure to represent the nation’s currency. His prominence in American history and culture further solidifies his place on the bill.