Welcome to the official web site of National Tay-Sachs & Allied Diseases Association, Inc. (NTSAD). We hope the information on this site will answer any questions you may have about the lysosomal storage disorders, the leukodystrophies or about this organization and how we can help you.

NTSAD is dedicated to the treatment and prevention of Tay-Sachs, Canavan and related genetic diseases, and to providing information and support services to individuals and families affected by these diseases, as well as the public. Strategies for achieving these goals include research, family services, genetic screening, public and professional education and advocacy.   More detail...