| CHRISTOPHER REEVE FOUNDATION A NEW JERSEY NONPROFIT CORPORATION | SHORT HILLS, NJ | program funder | 5 |
| OLIVER-HOFFMANN FOUNDATION | YORKVILLE, IL | program funder | 5 |
| PROFESSIONAL ASSOCIATION OF THERAPEUTIC HORSEMANSHIP INTL | DENVER, CO | program funder | 4 |
| LATHAM FOUNDATION FOR THE PROMOTION OF HUMANE EDUCATION | POWAY, CA | program funder | 3 |
| MATHEMATICAL ASSOCIATION OF AMERICA INCORPORATED | WASHINGTON, DC | program funder | 2 |
| MEUSE FAMILY FOUNDATION | COLUMBUS, OH | program funder | 2 |
| THE DUCHOSSOIS FAMILY FOUNDATION | CHICAGO, IL | program funder | 2 |
| THE RICHARD M SCHULZE FAMILY FOUNDATION | MINNEAPOLIS, MN | large program funder | 2 |
| 1687 FOUNDATION | MCKINNEY, TX | program funder | 1 |
| A H K FOUNDATION | BARRINGTON, IL | program funder | 1 |
| ABRAHAM M AND ROSE ELLIS FOUNDATION | PHILADELPHIA, PA | program funder | 1 |
| ADAMS LEGACY FOUNDATION A DELAWARE NONPROFIT CORPORATION | CHICAGO, IL | program funder | 1 |
| AGILENT TECHNOLOGIES FOUNDATION | SANTA CLARA, CA | program funder | 1 |
| AIKEN HORSE PARK FOUNDATION | AIKEN, SC | program funder | 1 |
| ALEGENT HEALTH - BERGAN MERCY HEALTH SYSTEM | PHOENIX, AZ | program funder | 1 |
| ALEXANDER MCCAUSLAND CHARITABLE TR | SAINT LOUIS, MO | program funder | 1 |
| ALICE L WALTON FOUNDATION | BENTONVILLE, AR | program funder | 1 |
| ALLEN FOUNDATION INC | MIDLAND, MI | program funder | 1 |
| AMARILLO CHAMBER OF COMMERCE | AMARILLO, TX | program funder | 1 |
| AMENDED AND RESTATED BRUBAKER CHARITABLE TRUST | CHERRY VALLEY, IL | program funder | 1 |
| AMERICAN ASSOCIATION OF EQUINE PRACTITIONERS | LEXINGTON, KY | program funder | 1 |
| AMERICAN ASSOCIATION OF UNIVERSITY WOMEN INC | WASHINGTON, DC | program funder | 1 |
| AMERICAN ELECTRIC POWER FOUNDATION | WILMINGTON, DE | large program funder | 1 |
| AMERICAN FARMLAND TRUST | WASHINGTON, DC | program funder | 1 |
| AMERICAN KENNEL CLUB CANINE HEALTH FOUNDATION INC | RALEIGH, NC | program funder | 1 |