Welcome to the Official Website of the ZTTK SON-Shine Foundation. We are so happy you are here! You will find information about ZTTK Syndrome and the ZTTK SON-Shine Foundation, as well as pictures and stories of our precious SON-Shines on this site! “We have seen so many powerful, moving moments in the lives of ZTTK patients and families within our family group, and I am so excited to see the ways that we will continue to share these powerful and moving moments with the world on this website and through our foundation.”— Tara, Co-Founder of the ZTTK SON-Shine Foundation