| ANDREW W MELLON FOUNDATION | NEW YORK, NY | large program funder | 2 |
| FRANK AND DOMNA STANTON FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| HENRY LUCE FOUNDATION INC | NEW YORK, NY | program funder | 2 |
| THE TEAGLE FOUNDATION INCORPORATED | NEW YORK, NY | program funder | 2 |
| 2004 CARITA FOUNDATION | PITTSBURGH, PA | program funder | 1 |
| ABRAHAM LINCOLN FOUNDATION OF THE UNION LEAGUE OF PHILADELPHIA | | program funder | 1 |
| ALAN G LEHMAN AND JANE A LEHMAN FOUNDATION | SANTA MONICA, CA | program funder | 1 |
| AMERICAN COUNCIL OF LEARNED SOCIETIES | NEW YORK, NY | program funder | 1 |
| AMERICAN INSTITUTE OF PHYSICS INCORPORATED | COLLEGE PARK, MD | program funder | 1 |
| ATKINSON FAMILY FOUNDATION | LA JOLLA, CA | program funder | 1 |
| BEEMAN FAMILY FOUNDATION | HAVERFORD, PA | program funder | 1 |
| BROMLEY CHARITABLE TR | WESTWOOD, MA | program funder | 1 |
| CHARLES AND MARY CROSSED FOUNDATION | ROCHESTER, NY | program funder | 1 |
| CHILMARK FOUNDATION | NEW YORK, NY | program funder | 1 |
| CONNELLY FOUNDATION | W CNSHOHOCKEN, PA | program funder | 1 |
| COTLER FAMILY FOUNDATION INC | RIDGEFIELD, CT | program funder | 1 |
| DAVID LIBRARY OF THE AMERICAN REVOLUTION INC | PHILADELPHIA, PA | program funder | 1 |
| DONOHUE FAMILY FOUNDATION INC | POTOMAC, MD | program funder | 1 |
| DORTONE ESSER FOUNDATION TR | BRYN MAWR, PA | program funder | 1 |
| EM FOUNDATION | CHICAGO, IL | program funder | 1 |
| FOUNDATION FOR INDIVIDUAL LIBERTY A NEW JERSEY NONPROFIT CORPORATION | PHILADELPHIA, PA | program funder | 1 |
| FRANK R & EMILIE E STAMER FOUNDATION INC | NEW YORK, NY | program funder | 1 |
| FRANKE FAMILY CHARITABLE FNDTN | NEW YORK, NY | program funder | 1 |
| FRED L EMERSON FOUNDATION INC | AUBURN, NY | program funder | 1 |
| GEORGETOWN UNIVERSITY | WASHINGTON, DC | program funder | 1 |