| BRIGHTFOCUS FOUNDATION | CLARKSBURG, MD | program funder | 3 |
| RAY AND DAGMAR DOLBY FAMILY FUND | SAN FRANCISCO, CA | program funder | 3 |
| ALZHEIMERS DISEASE AND RELATED DISORDERS ASSOCIATION INC | CHICAGO, IL | program funder | 2 |
| FOUNDATION FOR ADVANCED EDUCATION IN THE SCIENCES INC | BETHESDA, MD | program funder | 2 |
| GATES FOUNDATION | SEATTLE, WA | large program funder | 2 |
| JOHN A HARTFORD FOUNDATION | NEW YORK, NY | program funder | 2 |
| JOHNS HOPKINS UNIVERSITY | BALTIMORE, MD | program funder | 2 |
| MAYO CLINIC | ROCHESTER, MN | program funder | 2 |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | WASHINGTON, DC | program funder | 2 |
| THE HARRY & JEANETTE WEINBERG FOUNDATION INC | OWINGS MILLS, MD | large program funder | 2 |
| VRADENBURG FOUNDATION | WASHINGTON, DC | program funder | 2 |
| A WOMAN'S NATION | | program funder | 1 |
| ADRIAN M AND DORIS K PEARSALL FAMILY FOUNDATION INC | NEWPORT, RI | program funder | 1 |
| AGESPAN INC | LAWRENCE, MA | program funder | 1 |
| ALLIANCE FOR REGENERATIVE MEDICINE | WASHINGTON, DC | program funder | 1 |
| AMERICAN ASSOCIATION FOR DENTAL ORAL AND CRANIOFACIAL RESEARCH | ALEXANDRIA, VA | program funder | 1 |
| AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE | WASHINGTON, DC | program funder | 1 |
| AMERICAN AUTOIMMUNE RELATED DISEASES ASSOCIATION | CLINTON TWP, MI | program funder | 1 |
| AMERICAN KENNEL CLUB CANINE HEALTH FOUNDATION INC | RALEIGH, NC | program funder | 1 |
| AMERICAN SOCIETY FOR BIOCHEMISTRY AND MOLECULAR BIOLOGY INC | ROCKVILLE, MD | program funder | 1 |
| AMERICAN SOCIETY OF HUMAN GENETICS | ROCKVILLE, MD | program funder | 1 |
| AMERICAN SOCIETY OF TROPICAL MEDICINE AND HYGIENE | ARLINGTON, VA | program funder | 1 |
| AMYOTROPHIC LATERAL SCLEROSIS ASSN | SAINT PAUL, MN | program funder | 1 |
| ANDREWS FIREFLY FUND | AUSTIN, TX | program funder | 1 |
| ANN AND ROBERT H LURIE FOUNDATION | CHICAGO, IL | program funder | 1 |