The Johnson County Heritage Trust is a nonprofit organization that specializes in environmental conservation and preservation. This includes prairies, woodlands, wetlands and sites of historical and archaeological significance. These include The Turkey Creek Preserve, Hora Woods, Shimek Ravine, Belgum Grove, Big Grove Preserve, Strub Prairie, Pappy Dickens Preserve and O’Mara-Newport Woods. Donations to the Johnson County Heritage Trust can be made via the organization’s website. It is led by executive director Tammy Richardson.