S.C. Code Ann. § 44-28-10

There is established the Self-Sufficiency Trust Fund, separate and distinct from the general fund, in the State Treasury. The purpose of the Self-Sufficiency Trust Fund is to provide a life-care planning option to meet the supplemental service needs of individuals with disabilities in order to enable parents and families to plan a more secure future for their disabled dependents without fear of loss of benefits or invasion of trust principal.