The Royal Development Projects Board (RDPB) is a Thai government agency established to coordinate and implement royal development projects initiated by His Majesty King Bhumibol Adulyadej and continued by the Thai monarchy. RDPB focuses on sustainable development, environmental conservation, agriculture, and quality of life improvement. The board facilitates numerous projects throughout Thailand, emphasizing self-sufficiency and sustainable practices in line with the royal philosophy. Its initiatives include water resource management, agricultural education, and community development.