Campus Martius Museum preserves the history of Marietta and the Northwest Territory through interactive exhibits, historic buildings, and educational programs. Visitors can explore Ohio's earliest organized American settlement, including the original Ohio Company Land Office and the Rufus Putnam House.
Washington County Historical Society is a nonprofit organization dedicated to preserving and sharing the history of Washington County, Ohio. They maintain historic sites, archives, artifacts, photographs, and documents while providing educational programs, exhibits, tours, and historical resources for the community.
Marietta Community Foundation is a nonprofit organization that strengthens Washington County by managing charitable funds, awarding grants, supporting local nonprofits, and helping donors create lasting community impact. Their mission is to improve quality of life through philanthropy and community investment.
