The Tamil Nadu Athletic Association (TNAA) serves as the central governing body for athletics in Tamil Nadu and is affiliated with the Athletics Federation of India. With a commitment to promoting athletics throughout the state, TNAA organizes state championships and selects state teams for national competitions. The association ensures the training of athletes to compete at various levels and has recently hosted the 6th Open Race Walking Championship, highlighting its active role in expanding the sport.

In addition to competitive events, TNAA conducts various meets aimed at increasing the popularity of athletics and enhancing its commercial appeal, which furthers the development of both athletes and the sport. The association also plays a vital role in assisting district units, setting up special coaching camps, and implementing grassroots development programs. By fostering a robust athletic environment, the Tamil Nadu Athletic Association is dedicated to nurturing talent and advancing the field of athletics across the region, ensuring that future generations of athletes thrive.