For 10 years, the President’s Engagement and Innovation Prizes have equipped a select few graduating Penn seniors with a large cash award and faculty mentorship for post-graduation projects designed to make a “positive, lasting difference in the world.” The prizes, unlike anything else in higher education, have catapulted new social entrepreneurs into the world—and created a “community of changemakers” who are leaning on each other (and other alumni) to take their organizations to the next level.