Board of Directors
| President | First Vice President |
| Susan U McMahon Contact | Robert L Underhill Contact |
| Second Vice President | Genealogist |
| Joe James Joseph, III Contact | Robert S Underhill Contact |
| Asst Genealogist | Library, Museum & Antiquities |
| Patrick J Burell Contact | Jay B Tucker Contact |
| Corresponding Secretary | Membership |
| Lucille Mattson Contact | Lucille & Wayne Mattson Contact |
| Treasurer | Asst Treasurer |
| Jay B Tucker Contact | Susan U McMahon Contact |
| News & Views Editor | Bulletin Editor |
| Jay B Tucker Contact | Jay B Tucker Contact |
| Education & Publishing Fund Trustees | Y-DNA Project Manager |
| (3-year terms) Jay B Tucker, Treasurer Robert L Underhill, 1st VP | Clint Q Richmond Contact |
| Webmaster | Recording Secretary |
| Mel Underhill Contact | Sarah Gibbs Underhill Contact |
| Archivist | Historian (vacant) |
| Steve Russell Boerner Contact | Canadian Representative (vacant) |
In Memoriam
| Kenneth Wayne Underhill Vice President 2012-2019 | Everett Andrew Underhill Vice President 1997-2021 | Harry Macy, Jt. Genealogist, Emeritus ?-2023 |
| Donald Foster Underhill Vice President 2006-2019 |
Presidents Past & Present
| William Wilson Underhill | 1892 - 1898 |
| Estelle Skidmore Doremus | 1898 - 1905 |
| Col. John Torboss Underhill | 1905 - 1924 |
| Francis Jay Underhill | 1924 - 1932 |
| Willard Underhill Taylor | 1932 - 1940 |
| John Garrett Underhill, Sr. | 1940 - 1946 |
| Irving Underhill | 1946 - 1950 |
| Robert Feeks Underhill | 1950 - 1954 |
| John Garrett Underhill, Jr. | 1954 - 1956 |
| Charles Alonzo Underhill | 1956 - 1968 |
| George Townsend Underhill, Sr. | 1968 - 1973 |
| Le Grand Underhill | 1974 - 1975 |
| Thelma Weeks Powell | 1975 - 1979 |
| Harry Macy, Jr. | 1979 - 1985 |
| Andrew Mitchell Underhill, Jr. | 1985 - 1987 |
| Robert G. Pope | 1987 - 1995 |
| Richard W. Decker | 1995 - 1996: 1992 VP |
| N. Robert Underhill | 1996 - 1998: 1992 VP, 2000 Historian |
| George Townsend Underhill, Jr | 1998 - 2003: 1992 VP |
| Carl J. Underhill | 2003 - 2010 |
| Robert L. Underhill | 2010 - 2012 |
| Jay Tucker | 2012 - 2022 |
| Susan U. McMahon | 2022 - |