| GATES FOUNDATION | SEATTLE, WA | large program funder | 5 |
| BROAD INSTITUTE INC | CAMBRIDGE, MA | program funder | 3 |
| TRUSTEES OF COLUMBIA UNIVERSITY | NEW YORK, NY | program funder | 3 |
| UNIVERSITY OF PITTSBURGH | PITTSBURGH, PA | program funder | 3 |
| YALE UNIVERSITY | NEW HAVEN, CT | program funder | 3 |
| ALZHEIMERS DISEASE AND RELATED DISORDERS ASSOCIATION INC | CHICAGO, IL | program funder | 2 |
| AMYOTROPHIC LATERAL SCLEROSIS ASSN | SAINT PAUL, MN | program funder | 2 |
| CANCER RESEARCH INSTITUTE INC | NEW YORK, NY | program funder | 2 |
| COLD SPRING HARBOR LABORATORY | COLD SPG HBR, NY | program funder | 2 |
| CORNELL UNIVERSITY | ITHACA, NY | program funder | 2 |
| EMORY UNIVERSITY | ATLANTA, GA | program funder | 2 |
| FOUNDATION TO PROMOTE OPEN SOCIETY | NEW YORK, NY | large program funder | 2 |
| HUNTINGTON S DISEASE FOUNDATION | NEW YORK, NY | program funder | 2 |
| JANE COFFIN CHILDS MEMORIAL FUND FOR MEDICAL RESEARCH | NEW HAVEN, CT | program funder | 2 |
| JOHNS HOPKINS UNIVERSITY | BALTIMORE, MD | program funder | 2 |
| MICHAEL J FOX FOUNDATION FOR PARKINSONS RESEARCH | NEW YORK, NY | program funder | 2 |
| NATIONAL ALLIANCE FOR RESEARCH ON SCHIZOPHRENIA AND DEPRESSION INC | NEW YORK, NY | program funder | 2 |
| NATIONAL MULTIPLE SCLEROSIS SOCIETY | NEW YORK, NY | program funder | 2 |
| NORTHWESTERN UNIVERSITY | EVANSTON, IL | program funder | 2 |
| OPEN SOCIETY POLICY CENTER INC | NEW YORK, NY | program funder | 2 |
| ROBERT WOOD JOHNSON FOUNDATION | PRINCETON, NJ | large program funder | 2 |
| SIMONS FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| TARGET ALS FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| THE MEDICAL COLLEGE OF WISCONSIN INC | MILWAUKEE, WI | program funder | 2 |
| 128 COLLECTIVE FOUNDATION | PALO ALTO, CA | program funder | 1 |