Caritas Nyeri is the development arm of the Archdiocese of Nyeri (ADN) whose main purpose is to enhance holistic development of the human person as guided by the Gospel values and the social teachings of the church. The overall direction of the organization is vested in ADN.

The main office is situated in Nyeri along Nyeri-Mathari-Ihururu Road at the ADN Development Centre and has a satellite office at Nanyuki within the Premises of Nanyuki Catholic Parish.