The Martha's Vineyard Preservation Trust preserves the structures and history of Martha's Vineyard. The trust owns nine historic properties, including the 1672 Vincent House, the 1840 Dr. Daniel Fisher House, and 1843 Old Whaling Church.

The trust offers tours of the Vincent House, which is furnished to depict life and architecture on the island during the last four centuries, and the Fisher House and Whaling Church. The trust also operates the Flying Horses Carousel, open continuously since 1876. The website offers visitor information, historic information regarding the island, and virtual tours of several properties.