PH55: Derrick Feldmann, The Millennial Impact Project
PH54: Claire Fiddian-Green, The Richard M. Fairbanks Foundation
PH53: Andrea Chen, Propeller
PH52: Julie Hirshey, Eagles Care
PH51: Carla Javits, REDF
PH50: Claudia Juech, The Rockefeller Foundation
PH49: Bonnie Horrigan, The Bravewell Collaborative
PH48: Richard Woo, The Russell Family Foundation
PH47: Vikki Spruill, Council on Foundations
PH46: Roger Nozaki, Barr Foundation
PH45: Ann Lovell, Lovell Foundation
PH44: Jacob Harold, Guidestar USA
PH43: Craig Newmark on Making a Difference
PH42: Dan Nigito, American Philanthropic Advisors
PH41: Mark Kramer, FSG
PH40: Margaret Hall, The GreenLight Fund
PH39: David Greco, Social Sector Partners
PH38: Melissa Berman, Rockefeller Philanthropy Advisors
PH37: Antony Bugg-Levine, Nonprofit Finance Fund
PH36: Paul Shoemaker, Social Venture Partners
PH35: Jen Ratay, Silicon Valley Social Venture Fund
PH34: Jason Saul, Mission Measurement
PH33: Andrew Wolk, Root Cause
PH32: Gregg Behr, The Grable Foundation
PH31: Caroline Whistler, Third Sector Capital
PH30: Rick Williams, Sobrato Family Foundation
PH29: Emily Gustaffson-Wright, The Brookings Institution
PH28: Carrie Morgridge, Morgridge Family Foundation
PH27: Kathy LeMay, Raising Change
PH26: Lisa Duran and Erin Barnes
PH25: Carl Terzian
PH24: T.J. Cook, CauseLabs
PH23: Jerr Boschee
PH22: Kevin Lynch
PH21: Glen Galaich, The Philanthropy Workshop
PH20: Kate Otto, Everyday Ambassador
PH19: Dr. Sara Konrath, iPear
PH18: Rusty Stahl, Talent Philanthropy Project
PH17: Michelle Greanias, Grants Managers Network
PH16: Jed Emerson, Gary Community Investments
PH15: Paul Vandeventer, Community Partners
PH14: Michael Pirron & Rodney Willet, Impact Makers B Corporation
PH13: Katie Kerr, B Lab
PH12: Nell Edgington, Social Velocity
PH11. Nike Irvin, California Community Foundation
PH10. Tara Roth, Goldhirsh Foundation
PH09. Dave Sternberg, Loring & Sternberg
PH08. Cathy Clark, Duke University
PH07. Kyle Westaway, Westaway Law
PH06. Mark Loranger, Chrysalis
PH05. Ryan Honeyman, Author and Consultant
PH04. Sylia Obagi, Disney Family Foundation
PH03. Russell James, Texas Tech University
PH02. James Barnes, Vanguard Charitable
PH01. Nnamdi Okafor, VsN Management