- All India Computer Educational Trust, Cheyyar
- Arunachala Kattusiva Project, Thiruvannamalai
- Association for Rural & Tribals, Thiruvannamalai
- Association for Rural People’s Education & Development, Polur TK
- Association of Rural Women Welfare Society, Tiruvannamalai
- AVS – Arunachala Village School Trust, Tiruvannamalai
- AWERD, Thiruvanamalai
- Bharath Kalachar Prachar Sabha, Tiruvannamalai
- BOSS – Buddha Outcast Social Society, Tiruvannamalai
- Community Organization for Liberation & Development, Tiruvannamalai
- Concord Trust, Kannamangalam
- Dalit Mercy Home Trust, Tiruvannamalai
- Dalit Revival Centre Trust, Thiruvannamalai
- Deepam Trustm, Thiruvannamalai
- Development Association for Needy Elevation, Tiruvannamalai
- Elangovan.M, Tiruvannamalai
- ESPRIT – Environmental & Social Projects for Rural Improvement Trust
- Ezai Pangalar Kamarajar Trust, Tiruvannamalai
- Gandhi Kasthuribai Village Develpment Society, Tiruvannamalai
- GEGT – General Educational Growth Trust, Tiruvannamalai
- Global Watch Trust, Thiruvannamalai
- Goodnews Movement in India & Outreach Mission, Tiruvannamalai
- Hariksha Peoples Welfare Trust, Tiruvannamalai
- Health Environment Education Development Society, Thiruvannamalai
- IRPDS – Integrated Rural People Development Society, Thiruvannamalai
- Kavasam Social Welfare Association, Thiruvannamali
- Mercy Heart, Tiruvannamalai
- Mercy Social Trust, Thiruvannamalai
- Multiple Education Economic Trust, Tiruvannamalai
- Multipurpose Community Rural Development Society, Tiruvannamalai
- Noble Trust, Thiruvannamalai
- Organisation for Rural Education, Tiruvannamalai
- Paramedical Educational Trust, Tiruvannamalai
- People Development Society, Tiruvannamalai
- POPE – People Organisation for Planing & Education, Thiruvannamalai
- Poverty Alleviatory Fraternity, Tiruvannamalai
- Ramu Educational Memorial Trust, Tiruvannamalai
- RDS – Rural Development Society, Tiruvannnamalai
- READS – Rural Education & Development Society, Thiruvannamalai
- Reads-Rural Education And Development Society, Thiruvannamalai
- Rural Education Working Society, Tiruvannamalai
- Rural Integrated Development Trust, Thiruvannamalai
- Rural People’s Sangam, Tiruvannamalai
- Rural Poor People Development Society, Tiruvannamalai
- Saijyothi Charitable Trust, Thiruvannamalai
- Saroja Educational Charitable Trust
- SDD – Society for the Development of the Depressed, Tiruvannamalai
- Shree Ramasamy Education Development Trust, Tiruvannamalai
- SIGA – Social Imrovnment Gathering Association, Tiruvannamalai
- Social Awareness and Empowerment Organization, Thiruvannamalai