Henry Timms is executive director of the 92nd Street Y, a cultural and community center that creates programs and movements that foster learning and civic engagement. Under his leadership, the 144-year-old institution was named to Fast Company’s “Most Innovative Companies” list. He is the co-founder of #GivingTuesday, a global philanthropic movement that engages people in close to 100 countries that has generated hundreds of millions of dollars for good causes. He is a Visiting Fellow at Stanford University’s Center for Philanthropy and Civil Society.