| JOHNS HOPKINS UNIVERSITY | BALTIMORE, MD | program funder | 2 |
| TRUSTEES OF COLUMBIA UNIVERSITY | NEW YORK, NY | program funder | 2 |
| ALFRED P SLOAN FOUNDATION | NEW YORK, NY | program funder | 1 |
| ALICE C TYLER PERPETUAL TR 121693 | SEATTLE, WA | program funder | 1 |
| ALLAN AND LYNDSEY ARENDSEE FAMILY FOUNDATION | SAN DIEGO, CA | program funder | 1 |
| ALLEN FAMILY PHILANTHROPIES | SEATTLE, WA | program funder | 1 |
| ALLEN FOUNDATION INC | MIDLAND, MI | program funder | 1 |
| ALLISON AND ROBERT PRICE FAMILY FOUNDATION | LA JOLLA, CA | program funder | 1 |
| AMBROSE MONELL FOUNDATION | NEW YORK, NY | program funder | 1 |
| AMELIA PEABODY CHARITABLE FUND TRS | BOSTON, MA | program funder | 1 |
| AMERICAN ASSOCIATION OF ZOOLOGICAL PARKS AND AQUARIUMS INC | SILVER SPRING, MD | program funder | 1 |
| AMERICAN FARMLAND TRUST | WASHINGTON, DC | program funder | 1 |
| AMERICAN KENNEL CLUB CANINE HEALTH FOUNDATION INC | RALEIGH, NC | program funder | 1 |
| AMERICAN QUARTER HORSE FOUNDATION | AMARILLO, TX | program funder | 1 |
| AMERICAN UNIVERSITY | WASHINGTON, DC | program funder | 1 |
| AMERICANS FOUNDATION INC | SAN DIEGO, CA | program funder | 1 |
| ANIMAL WELFARE INSTITUTE | WASHINGTON, DC | program funder | 1 |
| ANKLESARIA FAMILY FOUNDATION | DEL MAR, CA | program funder | 1 |
| APPLIED MATERIALS FOUNDATION | SANTA CLARA, CA | program funder | 1 |
| ARNOLD AND MABEL BECKMAN FOUNDATION | IRVINE, CA | program funder | 1 |
| ARTHUR L BUD JOHNSON IN MEMORY OF ELAINE V JOHNSON FOUNDATION | CUMMING, GA | program funder | 1 |
| ASSOCIATION OF UNIVERSITIES FOR | TUCSON, AZ | program funder | 1 |
| ASSOCIATION OF UNIVERSITY CENTERS ON DISABILITIES | SILVER SPRING, MD | program funder | 1 |
| ATHERTON FAMILY FOUNDATION | HONOLULU, HI | program funder | 1 |
| AUSOLUS TR | BOSTON, MA | program funder | 1 |