About RTI International
RTI International is an independent, nonprofit research organization dedicated to conducting research that improves the human condition. With a worldwide staff of more than 3,700 people, RTI offers innovative research in survey and statistics, health and pharmaceuticals, advanced technology, education and training, economic and social policy, international development, energy and the environment. Universities in North Carolina founded RTI in 1958 as the first scientific organization in and centerpiece of the Research Triangle Park, a science park located between the cities of Raleigh, Durham, and Chapel Hill, North Carolina. In addition to its NC location, RTI has eight regional offices within the United States, and ten offices around the world.
For additional information on RTI International, visit
For more information on RTI International and its role on NSDUH, contact David Hunter at the address below.