| ALLEN FAMILY PHILANTHROPIES | SEATTLE, WA | program funder | 2 |
| CYSTIC FIBROSIS FOUNDATION | BETHESDA, MD | program funder | 2 |
| EMORY UNIVERSITY | ATLANTA, GA | program funder | 2 |
| INTERNATIONAL FOUNDATION FOR RESEARCH IN EXPERIMENTAL ECONOMICS | | program funder | 2 |
| LAURA AND JOHN ARNOLD FOUNDATION | HOUSTON, TX | program funder | 2 |
| PRESIDENT AND FELLOWS OF HARVARD COLLEGE | CAMBRIDGE, MA | program funder | 2 |
| TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUC | PHILADELPHIA, PA | program funder | 2 |
| THE HEISING-SIMONS FOUNDATION | LOS ALTOS, CA | program funder | 2 |
| TRUSTEES OF COLUMBIA UNIVERSITY | NEW YORK, NY | program funder | 2 |
| AGSOURCE DHI FOUNDATION INC | CLINTON, WI | program funder | 1 |
| ALEXS LEMONADE STAND FOUNDATION | WYNNEWOOD, PA | program funder | 1 |
| ALFRED P SLOAN FOUNDATION | NEW YORK, NY | program funder | 1 |
| AMERICAN ACADEMY OF NEUROLOGY INSTITUTE | MINNEAPOLIS, MN | program funder | 1 |
| AMERICAN CHEMICAL SOCIETY | WASHINGTON, DC | program funder | 1 |
| AMERICAN EPILEPSY SOCIETY | CHICAGO, IL | program funder | 1 |
| AMERICAN FOUNDATION FOR SUICIDE PREVENTION | NEW YORK, NY | program funder | 1 |
| AMERICAN HONDA FOUNDATION | TORRANCE, CA | program funder | 1 |
| AMERICAN KENNEL CLUB CANINE HEALTH FOUNDATION INC | RALEIGH, NC | program funder | 1 |
| AMERICAN LUNG ASSOCIATION | CHICAGO, IL | program funder | 1 |
| AMERICAN SOCIETY FOR LASER MEDICINE AND SURGERY INC | WAUSAU, WI | program funder | 1 |
| AMERICAN SOCIETY OF AGRONOMY INC | FITCHBURG, WI | program funder | 1 |
| AMYOTROPHIC LATERAL SCLEROSIS ASSN | SAINT PAUL, MN | program funder | 1 |
| ANITA BORG INSTITUTE FOR WOMEN AND TECHNOLOGY | SACRAMENTO, CA | program funder | 1 |
| AO NORTH AMERICA INC | WAYNE, PA | program funder | 1 |
| ASSOCIATION OF MIGRAINE DISORDERS | N KINGSTOWN, RI | program funder | 1 |