Tri Delta, or the Delta Delta Delta sorority, is a women's fraternity founded in 1888 at Boston University. It aims to promote sisterhood, philanthropy, and academic excellence among its members. The organization is known for its commitment to supporting various charitable causes, particularly those related to childhood cancer. With over 200 active chapters across the United States and Canada, Tri Delta fosters a sense of community and leadership among its members. The sorority emphasizes personal growth and lifelong friendships, providing opportunities for networking and social engagement throughout college and beyond.