Looking for Down syndrome resources and support in San Antonio? The Down Syndrome Association of South Texas helps individuals with Down syndrome and their families connect with information, educational opportunities, support groups, social activities and community resources. DSASTX provides lifelong support from birth through adulthood, helping individuals build relationships, participate in their communities and progress toward greater self-determination. Families can also connect with other parents, mentors and caregivers who understand the experience of raising a child with Down syndrome.