| GARY AND PENNIE ABRAMSON CHARITABLE FOUNDATION | ROCKVILLE, MD | program funder | 5 |
| RONA AND JEFFREY ABRAMSON FOUNDATION | ROCKVILLE, MD | program funder | 4 |
| GALENA-YORKTOWN FOUNDATION | WASHINGTON, DC | program funder | 3 |
| JUDY AND PETER BLUM KOVLER FOUNDATION | WASHINGTON, DC | program funder | 3 |
| PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA | WASHINGTON, DC | program funder | 3 |
| VENABLE BAETJER AND HOWARD FOUNDATION | BALTIMORE, MD | program funder | 3 |
| DANIEL L NIR AND JILL E BRAUFMAN FAMILY FOUNDATION INC | ROCKVILLE CENTRE, NY | program funder | 2 |
| DIANA & MICHAEL DAVID EPSTEIN FOUNDATION INC | ROCKVILLE, MD | program funder | 2 |
| FORD FOUNDATION | NEW YORK, NY | large program funder | 2 |
| GILL FOUNDATION | DENVER, CO | program funder | 2 |
| HARGROVE PIERCE FOUNDATION | NEW YORK, NY | program funder | 2 |
| HORACE W GOLDSMITH FOUNDATION | NEW YORK, NY | program funder | 2 |
| JEWISH COMMUNITY FOUNDATION OF GREATER METROWEST NJ | WHIPPANY, NJ | program funder | 2 |
| JOHNS HOPKINS UNIVERSITY | BALTIMORE, MD | program funder | 2 |
| MAX & VICTORIA DREYFUS FOUNDATION | WASHINGTON, DC | program funder | 2 |
| MORRIS AND GWENDOLYN CAFRITZ FOUNDATION | WASHINGTON, DC | program funder | 2 |
| NORA ROBERTS FOUNDATION INC | GLENN DALE, MD | large program funder | 2 |
| ROBERT WOOD JOHNSON FOUNDATION | PRINCETON, NJ | large program funder | 2 |
| SAMI AND ANNIE TOTAH FAMILY FOUNDATION | BETHESDA, MD | program funder | 2 |
| THE CALAMUS FOUNDATION INC C/O BLOOMSCHON CPAS LLC | | program funder | 2 |
| THE DOROTHY G BENDER FOUNDATION INC | WILMINGTON, DE | program funder | 2 |
| THE ROBERT P AND ARLENE R KOGOD FAMILY FOUNDATION | ARLINGTON, VA | program funder | 2 |
| WEIL GOTS HAL & MANGES FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| AARP FOUNDATION | WASHINGTON, DC | program funder | 1 |
| ABNER ROSEN FOUNDATION INC | NEW YORK, NY | program funder | 1 |