Sigma Theta Tau is an international honor society of nursing that is dedicated to improving the health of people worldwide. Sigma Theta Tau's vision is to create a global community of nurses who lead in using scholarship, knowledge and technology to improve the health of the world's people. 

Delta Psi Chapter of Sigma Theta Tau is located at the University of Kentucky College of Nursing, Lexington, KY. It has been an educational force, standing for the best in nursing and making tangible contributions to the College and the profession through its help in the preparation of nurse leaders.