The Trisomy 18 Foundation (T18F) is the leading national organization devoted exclusively to improving outcomes for Trisomy 18 families in the United States. Committed to the support of medical research in finding effective treatments and preventions for Trisomy 18. The T18F also educates patient families and physicians about prevention, diagnosis and the treatment of Trisomy 18. The T18F is an active advocate for the Trisomy 18 community, helping to raise awareness of this disease and the need for treatments. The T18F’s website is the premier source for educating the public about Trisomy 18 and impacted families..