- ACD – The Animators for Community Development, Tirukoilore
- ACT – Association for Community Training, Villupuram
- Anbujothi Ashram Run by Nalla Sanariyar Charitable Trust, Villupuram
- Annai Charity Trust, Villupuram
- Anugraha Jeeeva Jothi Charitable Trust, Villupuram
- ARMDS – Animators for Rural Multipurpose Development Society, Villupuram
- ARO Charitable Educational Society, Villupuram
- Association For Community Empowerment, Villupuram
- Atmasanga Environment Alliance, Villupuram
- Avard Educational Trust, Villupuram
- Blue Society, Villupuram
- CECOWOR – Centre for Coordination of Voluntary Works & Research, Villupuram
- Community Multipurpose Development Trust
- Cross Trust, Villupuram
- Danish Mission Hospital, Tirukoilur
- GIFTS – Global Initiative to Foster Teenage & Students Trust, Villupuram
- Gifts Trust, Villupuram
- Gnanayoga Peoples Good Health Centre, Villupuram
- Karunai Social Welfare Trust, Villupuram
- Karunalaya Foundation, Villupuram
- Krupalaya, Villupuram
- Mother Theresa Social Service Society, Villupuram
- Mother Theresa Social Service Society, Viluppuram
- PDC – Peoples Development Centre, Villupuram
- Protection of Human Rights Service Society, Villupuram
- REAL – Rural Education & Action for Liberation, Villupuram
- REHLAS – Rural Engineering Health & Legal Awareness Society, Valavanur
- REHLAS, Villupuram
- Relief Trust – Rural Economics & Life Improvement Educational Foundation, Villupuram
- Rural Awareness Society, Villupuram
- Rural Womens & Childrens Development Trust, Villupuram
- RWCD Trust – Rural Womens and Childrens Development Trust, Villupuram
- Sakthi Rural Education & Women’s Development Trust, Villupuram
- SALT – Social Awareness for Liberation Trust, Viluppuram
- SEED TRUST – Socio Economic Education Development Trust, Villupuram
- SEEDS, Villupuram
- Service, Villupuram
- Share & Care Center for Social Education & Action, Villupuram
- Sharp Educational Trust, Villupuram
- SMT – Selvaraj Memorial Trust, Villupuram
- Social Education & Economic Development Society, Villupuram
- Social Public Education & Economic Development Trust, Kallakurichi
- Social Women Environmental Educational Trust, Villupuram
- Society for Children and Womens Development (SCAWD), Tindivanam
- SPECT – St. Peter Paul Educational & Cultural Trust, Villupuram
- St John Society for Development Service, Villupuram
- St. Johns Educational & Charitable Trust, Tirunelveli
- The Sign, Villupuram
- Thulir Pasumai Sangam, Villupuram
- TRIED – Trust for Rural Integrated Empowerment & Development, villupuram
