Thank you for visiting the official website for San Kil Tang Soo Do (SKTSD). SKTSD was founded on 30 May 1996 by Kwan Jang Nim (Grandmaster) David L. Sgro, 7th Dan.  SKTSD trains its students in the Korean Martial Art of Tang Soo Do. All SKTSD instructors are certified by Kwan Jang Nim Sgro.  SKTSD is a member of the USGTSDA (United States Goodwill Tang Soo Do Association), which is a member of the World Dang Soo Do Union (WDU) which was founded by Kwan Jang Nim Song Ki Kim (#312), who currently resides in Song Tan, Korea.  Please feel free to contact us to learn more about our Dojangs (Martial Art Schools).  Our schools have programs for children and adults. Our programs are great for families, and most SKTSD schools have low-cost introductory programs. We look forward to meeting and training with you and your family!