| Trustee | Term of Service | Status |
| Ellen Allison | April, 1987 to August, 1990 | Founding-Deceased |
| David Bishop | April, 1987 to January, 2000 | Founding-Emeritus |
| John Bishop | April, 1987 to January, 2000 | Founding-Emeritus |
| Judy Boik | January, 1996 to January, 1998 | Previous |
| Donald D. Bowman | May, 1990 to January, 1998 | Deceased |
| Norman J. Brown | May, 1991 to June, 1993 | Previous |
| Patricia Brozowski | December, 1994 to January, 2004 | Previous-Emeritus |
| Kimberley Bryant | January, 2001 to January, 2004 | Previous |
| Elliot Burns | August, 1987 to September, 1994 | Previous |
| Angelo Caramagno | October, 1993 to November, 1998 | Previous |
| Daniel Conway | January, 1994 to January, 1997 | Previous |
| Dr. Carla Cook | June, 1993 to January, 1998 | Previous |
| Judy Czerepowicz | January, 1998 to . . . | Current |
| Donald Davenport | September, 1994 to January, 1998 | Previous |
| Bonnie Ligon Dickens | April, 1987 to January, 2001 | Founding-Emeritus |
| Shane Diehl | February 1997 to . . . | Current |
| William R. Duggan, Jr. | January, 2002 to . . . | Current |
| Sally Eilersen | February, 1990 to January, 1993 | Previous |
| Katherine L. Eschenburg | January, 2000 to . . . | Current |
| Kathleen Eubank | April, 1987 to January, 1996 | Founding |
| Dr. Carlos R. Gayles | April, 1987 to June, 1993 | Previous-Founding |
| Kenneth Good | April, 1987 to June, 1988 | Previous-Founding |
| Roland Graubner | April, 1987 to January, 1994 | Founding-Deceased |
| Schaeffer Greene | January, 2002 to . . . | Current |
| David Greenia | January, 2000 to January, 2002 | Previous |
| Robert C. Greenia | May, 1990 to April, 1991 | Previous |
| Jean Holm | May, 1991 to September, 1991 | Previous |
| Hal Hooks | January, 1996 to . . . | Current |
| Kim Jorgensen | January, 2001 to . . . | Current |
| Robert Leonard | May, 1991 to September, 1991 | Previous |
| James T. Ligon Jr. | January, 1997 to . . . | Current |
| Jim Ligon Sr. | April, 1987 to January, 1996 | Founding-Emeritus |
| John Ligon | June, 1992 to January, 1998 | Previous |
| Marshall M. Lock | April, 1987 to June, 1989 | Founding-Deceased |
| Henry Malburg | January, 2000 to . . . | Current |
| Kathlynn A. Markel | June, 1992 to January, 2001 | Emeritus |
| Doris Mason | April, 1988 to July, 1993 | Previous |
| Gregory McConnell | January, 1997 to January, 1998 | Previous |
| Edward J. Mijak | May, 1991 to September, 1991 | Previous |
| Edward Mizdrak | May, 1990 to September, 1998 | Previous-Deceased |
| Henry Nichols | January, 2004 to . . . | Current |
| James Ottevaere | January, 1996 to January, 2002 | Previous-Emeritus |
| Brenda Pinskey | January, 1998 to . . . | Current |
| Frank Pravato | May, 1987 to September, 1988 | Previous |
| Michael Proach | April, 1988 to January, 1994 | Previous |
| Arthur Proefke | May, 1987 to June, 1989 | Previous |
| Barbara Quain | January, 2004 to . . . | Current |
| Robert Rilley | January, 1999 to . . . | Current |
| James Rinke | January, 1997 to January, 1998 | Previous |
| Edmund Risch | April, 1987 to January, 2000 | Founding-Emeritus |
| Joseph Salas | January, 2001 to . . . | Current |
| Dr. A. R. Satyanathan | April, 1987 to May, 1989 | Founding |
| Charles Schiedegger | January, 1999 to . . . | Current |
| Marvin Schlusler | June, 1989 to June, 1993 | Previous |
| Dr. James Sillers | September, 1994 to January, 2004 | Previous-Emeritus |
| Arthur V. Spies | April, 1987 to January, 1994 | Founding |
| Paul C. Stewart | May, 1987 to August, 1990 | Previous |
| Dr. Bernard J. Stremler | January, 1997 to April, 2003 | Previous-Deceased |
| Barbara Stremler | August, 2003 to . . . | Current |
| Jane Synnestvedt | January, 1997 to January, 1999 | Previous |
| Sherry Thompson | July, 1993 to January, 1998 | Previous |
| Robert Tincknell | April, 1987 to January, 1996 | Founding-Deceased |
| William Wood | June, 1989 to June, 1996 | Previous-Deceased |
| Gloria Yeomans | January, 2000 to January, 2002 | Previous |