| By Mail: |
| Matteson
Historical Congress of America c/o Geoffrey Matteson Whitman 952 School St #288 Napa, CA 94559 |
| By Email: |
| President | Geoffrey Matteson Whitman |
| president@mhcoa.org | |
| Vice Presidents | Dianne Alvarado, Tim Matteson, Denny Mattison |
| vicepresident@mhcoa.org | |
| Treasurer | Bill MacIndoe |
| treasurer@mhcoa.org | |
| Secretary | Carol Wallace |
| secretary@mhcoa.org | |
| Editor, The Mattesonian | W. C. MacIndoe |
| editor@mhcoa.org | |
| Genealogists | Connie Farrington, Kevin Matteson, Carol Mercer |
| genealogist@mhcoa.org | |