Founded by landscape architect Charles Eliot in 1891, The Trustees has, for more than 125 years, been a catalyst for importan ... t ideas, endeavors, and progress in Massachusetts. As a steward of distinctive and dynamic places of both historic and cultural value, The Trustees is the nation’s first preservation and conservation organization, and its landscapes and landmarks continue to inspire discussion, innovation, and action today as they did in the past. We are a nonprofit supported by members, friends, and donors and our more than 115 sites are destinations for residents, members, and visitors alike, welcoming millions of guests annually. www.thetrustees.org. read more