- Aim R.E.E.D Trust, Pudukkottai
- Alaskar Trust, Pudukkottai
- CARD – Community Action for Rural Development, Pudukkottai
- Dr. Award, Pudukottai
- EVEREST – Environment Value Economic for Rural Efficiency Service Trust, Pudukkottai
- ISSI – Indian Social Service Institute, Pudukottai
- Leverage Trust, Pudukkottai
- Nambikai Deepam Social Welfare Trust, Pudukkottai
- New Fort Clean City Charitable Trust (NFCCCT TRUST), Pudukkottai
- Nilam Trust, Pudukkottai
- Note Trust, Pudukkottai
- Oazoane, Pudukkottai
- Peoples Agricultural Farm, Pudukkottai
- PSEDC, Pudukkottai
- Pudugai Humanity trust, Pudukkottai
- RDS – Rural Development Society, Pudukkottai
- REED – Rural Education & Economic Development Trust, Pudukkottai
- ROSI Foundation – Rural Organising for Social Improvement, Pudukkottai
- Sarc Trust – Social Action & Rehabilitation Centre, Pudukkottai
- Seed Foundation, Pudukkottai
- SERD, Pudukkottai
- Social Action And Rehabilitation Centre (SARC) Trust, Pudukkottai
- STEPS Womens Development Organisation, Pudukkottai
- SWARD – Social Welfare & Rural Development Trust, Pudukkottai
- Target – Tender Assistance for Rural Growth & Educational Support Trust, Pudukkottai
- Thaai Charitable Trust, Pudukkottai
- The Lord Jesus Trust, Aranthangi
- TWAD – Team for Woman & Agriculdure Development, Pudukkottai
- Universal Trust, Pudukkottai
- Velicham Trust, Pudukkottai
- VIDIVAKAM, Pudukkottai
- Weaker Section Welfare Association, Pudukkottai