Sapphire Blue Social Trust (SBST) is a registered NGO established in 2020 under the Indian Trust Act 1882 and the Indian Income Tax Act 1961 (Unique ID: TN/2020/0252495).

The organization began with a strong commitment to serve in key areas such as Agriculture, Animal Husbandry, Dairying and Fisheries, Disaster Management, Education & Literacy, Human Rights, Urban Development, and Environment & Forest Conservation.

SBST's primary focus is on improving the well-being of children, persons with disabilities, and the empowerment of women. The trust has been actively involved in training programs, livelihood development, income generation activities, and capacity building for underprivileged communities across Tamil Nadu.

SBST is officially registered under 12A, 80G, CSR, and also holds FCRA certification to support its cultural, economic, and social initiatives across the state.