Welcome to St. Theresa! We are happy you have chosen our parish for your spiritual home. To register to join St. Theresa Parish in Austin, click Here. Please download the registration form, fill it out, scan it and email it to Geneva Moore at firstname.lastname@example.org. Or, you can mail or deliver the form to the parish office at 4311 Small Drive, Austin, TX 78731. Welcome to St. Theresa!