| EMORY UNIVERSITY | ATLANTA, GA | program funder | 3 |
| ENTERPRISE HOLDINGS FOUNDATION | SAINT LOUIS, MO | large program funder | 3 |
| JOHNS HOPKINS UNIVERSITY | BALTIMORE, MD | program funder | 3 |
| MAYO CLINIC GROUP RETURN | ROCHESTER, MN | program funder | 3 |
| TRUSTEES OF COLUMBIA UNIVERSITY | NEW YORK, NY | program funder | 3 |
| UNIVERSITY OF PITTSBURGH | PITTSBURGH, PA | program funder | 3 |
| ALLIANCE FOR CLINICAL TRIALS IN ONCOLOGY FOUNDATION | CHICAGO, IL | program funder | 2 |
| CARDINAL HEALTH FOUNDATION | DUBLIN, OH | program funder | 2 |
| CHILDRENS ONCOLOGY GROUP FOUNDATION | PHILADELPHIA, PA | program funder | 2 |
| CHILDS PLAY | SEATTLE, WA | program funder | 2 |
| CYSTIC FIBROSIS FOUNDATION | BETHESDA, MD | program funder | 2 |
| FRED HUTCHINSON CANCER RESEARCH CENTER | | program funder | 2 |
| HYUNDAI HOPE ON WHEELS | FOUNTAIN VLY, CA | program funder | 2 |
| INSTITUTE FOR ADVANCED CLINICAL TRIALS FOR CHILDREN | | program funder | 2 |
| INSTITUTE FOR CLINICAL RESEARCH INC | WASHINGTON, DC | program funder | 2 |
| INSTITUTE FOR HEALTHCARE IMPROVEMENT | BOSTON, MA | program funder | 2 |
| JOY IN CHILDHOOD FOUNDATION INC | CANTON, MA | program funder | 2 |
| LEONA M & HARRY B HELMSLEY CHARITABLE TRUST | NEW YORK, NY | program funder | 2 |
| NORTHWESTERN UNIVERSITY | EVANSTON, IL | program funder | 2 |
| PARKINSONS FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| SEATTLE CHILDRENS HOSPITAL | SEATTLE, WA | program funder | 2 |
| ZOLL FOUNDATION INC | CHELMSFORD, MA | program funder | 2 |
| A TO Z IMPACT FOUNDATION | WILMINGTON, DE | program funder | 1 |
| ADVOCATE CHARITABLE FOUNDATION | DOWNERS GROVE, IL | program funder | 1 |
| ADVOCATE HEALTH CARE NETWORK | DOWNERS GROVE, IL | program funder | 1 |