Treehouse is a national professional forestry fraternity that holds a special interest in the outdoors, enjoying hunting, fishing, and camping. Emphasis is placed on conservation efforts, scholarship, and social events. Membership is not limited to forestry majors but covers a wide range of majors from agricultural science to engineering. The house is proud of its continued support in blood drives, intramural competitions, and other campus activities. Tau Phi Delta also has an active little sister program.
