| YALE UNIVERSITY | NEW HAVEN, CT | program funder | 4 |
| ALLIANCE FOR CLINICAL TRIALS IN ONCOLOGY FOUNDATION | CHICAGO, IL | program funder | 2 |
| AMERICAN ACADEMY OF ADDICTION PSYCHIATRY | E PROVIDENCE, RI | program funder | 2 |
| AMERICAN ACADEMY OF ALLERGY | MILWAUKEE, WI | program funder | 2 |
| AMERICAN BOARD OF PSYCHIATRY AND NEUROLOGY INC | DEERFIELD, IL | program funder | 2 |
| AMERICAN MEDICAL ASSOCIATION | CHICAGO, IL | program funder | 2 |
| JOHN A HARTFORD FOUNDATION | NEW YORK, NY | program funder | 2 |
| JOSIAH MACY JR FOUNDATION | NEW YORK, NY | program funder | 2 |
| SKYLIGHT FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| TRUSTEES OF COLUMBIA UNIVERSITY | NEW YORK, NY | program funder | 2 |
| WASHINGTON UNIVERSITY | ST LOUIS, MO | program funder | 2 |
| ACADEMY HEALTH | WASHINGTON, DC | program funder | 1 |
| ACGME INTERNATIONAL GROUP INC | CHICAGO, IL | program funder | 1 |
| ACS REGIONAL COMMITTEES ON TRAUMA | CHICAGO, IL | program funder | 1 |
| ADTALEM GLOBAL EDUCATION FOUNDATION | CHICAGO, IL | program funder | 1 |
| ALI AND NIHAYA FOUNDATION | GRAND BLANC, MI | program funder | 1 |
| ALLIANCE NCTN FOUNDATION | CHICAGO, IL | program funder | 1 |
| AMERICAN ACADEMY OF OPHTHALMOLOGY INC | SAN FRANCISCO, CA | program funder | 1 |
| AMERICAN ACADEMY OF ORTHOPEDIC SURGEONS | ROSEMONT, IL | program funder | 1 |
| AMERICAN ASSOCIATION FOR PEDIATRIC OPHTHALMOLOGY & STRABISMUS | BRENTWOOD, TN | program funder | 1 |
| AMERICAN ASSOCIATION FOR THE SURGERY OF TRAUMA | CHICAGO, IL | program funder | 1 |
| AMERICAN COLLEGE OF NEUROPSYCHOPHARMACOLOGY INC | BRENTWOOD, TN | program funder | 1 |
| AMERICAN COLLEGE OF OSTEOPATHIC SURGEONS | ALEXANDRIA, VA | program funder | 1 |
| AMERICAN COLLEGE OF PHYSICIANS SERVICES INC | PHILADELPHIA, PA | program funder | 1 |
| AMERICAN COLLEGE OF SURGEONS FOUNDATION | CHICAGO, IL | program funder | 1 |