| CHARLES COUNTY CHARITABLE TRUST INC | BEL ALTON, MD | program funder | 6 |
| TRUIST FOUNDATION INC | ORLANDO, FL | large program funder | 2 |
| ALDERSON FAMILY FOUNDATION | EL DORADO, AR | program funder | 1 |
| AMERICAN GAS ASSOCIATION | WASHINGTON, DC | program funder | 1 |
| AMERICAN PETROLEUM INSTITUTE | WASHINGTON, DC | program funder | 1 |
| AMERICAN SOCIETY OF ASSOCIATION EXECUTIVES | WASHINGTON, DC | program funder | 1 |
| BERKSHIRE HATHAWAY ENERGY FOUNDATION | DES MOINES, IA | program funder | 1 |
| BGR FOUNDATION INC | WASHINGTON, DC | program funder | 1 |
| BISSELL PET FOUNDATION | GRAND RAPIDS, MI | program funder | 1 |
| BUSINESS ROUNDTABLE INC | WASHINGTON, DC | program funder | 1 |
| CAPITOL HILL COMMUNITY FOUNDATION | WASHINGTON, DC | program funder | 1 |
| CHESAPEAKE CHARITIES INC | STEVENSVILLE, MD | program funder | 1 |
| CLARK CHARITABLE FOUNDATION INC | BETHESDA, MD | program funder | 1 |
| COMMUNITY FIRST-AMERICAS CHARITIES | CHANTILLY, VA | program funder | 1 |
| COMMUNITY FOUNDATION OF FREDERICK COUNTY MARYLAND INCORPORATED | FREDERICK, MD | program funder | 1 |
| DELTA DENTAL COMMUNITY CARE FOUNDATION | SAN FRANCISCO, CA | program funder | 1 |
| DICKS SPORTING GOODS FOUNDATION | CORAOPOLIS, PA | large program funder | 1 |
| EDISON ELECTRIC INSTITUTE | WASHINGTON, DC | program funder | 1 |
| EDWARD A ST JOHN FOUNDATION INC | BALTIMORE, MD | program funder | 1 |
| FAUQUIER HEALTH FOUNDATION | WARRENTON, VA | program funder | 1 |
| FREDRICK D AND KAREN G SCHAUFELD FAMILY FOUNDATION | GREENSBORO, NC | program funder | 1 |
| GIBSON DUNN & CRUTCHER FOUNDATION | LOS ANGELES, CA | program funder | 1 |
| GORDON CROFT FOUNDATION INC | TOWSON, MD | program funder | 1 |
| GOTTDENKER FOUNDATION | MIAMI, FL | program funder | 1 |
| GREY MUZZLE ORGANIZATION | RALEIGH, NC | program funder | 1 |