| ALLEN FAMILY PHILANTHROPIES | SEATTLE, WA | program funder | 1 |
| AMERICAN PUBLIC GARDENS ASSOCIATION | WILMINGTON, DE | program funder | 1 |
| BROWN ADVISORY CHARITABLE FOUNDATION INC | BALTIMORE, MD | program funder | 1 |
| CARLSON FAMILY FOUNDATION INC | CHAPEL HILL, NC | program funder | 1 |
| CENTER FOR PLANT CONSERVATION INC | ESCONDIDO, CA | program funder | 1 |
| CHAPMAN FAMILY FOUNDATION | LITTLE FALLS, NJ | program funder | 1 |
| CHRISTY AND JOHN MACK FOUNDATION | PURCHASE, NY | program funder | 1 |
| E CRAIG WALL SR FOUNDATION | CONWAY, SC | program funder | 1 |
| GRACE JONES RICHARDSON TR | GREENSBORO, NC | program funder | 1 |
| H M BITNER CHARITABLE TR | PITTSBURGH, PA | program funder | 1 |
| HELEN R BUCK FOUNDATION | PHILADELPHIA, PA | program funder | 1 |
| JANDY AMMONS FOUNDATION INC | RALEIGH, NC | program funder | 1 |
| KELLY-WEBB TRUST ROBERT EPTING TRUSTEE | | program funder | 1 |
| PACKARD HUMANITIES INSTITUTE | LOS ALTOS, CA | program funder | 1 |
| SCOTT A AND PHYLLIS P CRABTREE FAMILY FOUNDATION INC | ALEXANDRIA, VA | program funder | 1 |
| STEVEN C LEUTHOLD FAMILY FOUNDATION | BREVARD, NC | program funder | 1 |
| THE BURTS BEES GREATER GOOD FOUNDATION | WILMINGTON, DE | program funder | 1 |
| THE EDDIE AND JO ALLISON SMITH FAMILY FOUNDATION INC | GREENVILLE, NC | program funder | 1 |
| THE IMPERIAL CHARITABLE TRUST | | program funder | 1 |
| THE KENAN FAMILY FOUNDATION | CHAPEL HILL, NC | program funder | 1 |
| THE ROYSTER FAMILY FOUNDATION | | program funder | 1 |
| THOMAS S KENAN III FOUNDATION INC | CHAPEL HILL, NC | program funder | 1 |