The Onaizah Association for Development and Humanitarian Services (Taheel) is a non-profit charitable organization founded in 1420 AH and registered under number 160. It is officially registered with the National Center for the Development of the Non-Profit Sector and operates under the supervision of the Ministry of Human Resources and Social Development. The association provides an integrated system of services, including education, care, rehabilitation, treatment, empowerment, and training for people with disabilities across all age groups. It adopts the best quality practices and institutional work to achieve economic sustainability and social impact, contributing to Saudi Vision 2030.