The Twin to Twin Transfusion Syndrome Foundation

The Twin to Twin Transfusion Syndrome Foundation is an international, 501c.3. nonprofit organization. All donations to the organization are tax-deductible. Our Federal Tax ID# is 34-1740578.

The Foundation was created by Mary Slaman-Forsythe, of Bay Village, Ohio, USA after her twin pregnancy with twin to twin transfusion syndrome in 1989. Everyone in the organization has experienced the syndrome and are working together to fight the disease and do everything possible to save the lives of future children and end the suffering brought on by this disease. Mary has devoted her entire life to fighting twin to twin transfusion syndrome as a promise to her twin boys Matthew and Steven on the day of their birth, December 7, 1989.