Twinless Twins Support Group, Intl. (TTSGI) exists to help twins who have lost their twin. Twinless Twins Support Group International (TTSGI) was founded in 1985 by Dr. Raymond Brandt. TTSGI provides a safe and compassionate community within which twinless twins can experience healing, understanding, and the opportunity to help others cope with the loss of their twin. TTSGI now has a membership of over 600 and is growing. The group is supported by membership and by donations from its members, families and friends. The Board of Directors are all volunteers who live across the United States and Canada. The group also has Regional Coordinators, representing ten regions of the United States and Canada. Plus, affiliated groups in Australia and the United Kingdom.