Preservation
| Arc Boutant Institute for Historic Preservation - Academic, hands-on, preservation program to conserve historic French sites (namely chateaux); traditional and modern preservation techniques taught; architectural history component. | |
| Friends of Leo Carrillo Ranch - historic ranch used as a working rancho and retreat by actor Leo Carrillo. | |
| Historic Asylums of 19th Century America - state by state listings, preservation information, historic photos, maps, histories, original plans, and more. | |
| International Council of Monuments and Sites - The international non-governmental organization responsible for setting standards in the heritage conservation community. | |
| Meux Home Museum - presents a middle-class Victorian residence in Fresno, CA. Tours are led by a costumed docent. | |
| Oregon's Covered Bridges | |
| St. Joseph Historic Foundation - nonprofit organization dedicated to the preservation of African American culture. | |