- AADARANA, Chittoor
- Academy of Gandhian Studies, Chittoor
- Academy of Grassroots Studies and Research of India(AGRASRI), Chittoor
- ACDS – Adarsha Community Development Society, Chittoor
- AGRASRI – Academy of Grassroots Studies & Research of India, Tirupati
- AGS – Academy of Gandhian Studies, Tirupati
- Arogyavaram Medical Centre, Chittoor
- Association for General Awareness & People Enlightment, Chittoor
- Association for Weaker Section Affairs & Rural Development, Chittoor
- Bhagyanand Animal Society, Chittoor
- Bharath – Bright Human Action for Rural Association Technology Habitation, Chittoor
- CARES – Community Action & Rural Education Society, Chittoor
- Charles Charitable Trust, Chittoor
- Chethana Social Trust, Chittoor
- Cheyootha Society, Chittoor
- Devi Convent School Educational Society, Chittoor
- Educate A Child, Tirupati
- EIDO – Economic & Industrial Development Organisation, Chittoor
- Gandhi Institute of Development & Service Society, Chittoor
- GRADES – Guide for Rural Agriculture Development & Education Society, Chittoor
- Grama Pragati Sanstha, Chittoor
- Grama Swarajya Sanstha, Tirupati
- Heards – Health Education Adoption Rehabilitation Development Society, Chittoor
- Helping Hands Voluntary Service Society, Chittoor
- Integrated Farmer & Women Development Organization, Chittoor
- Integrated Rural Educational Society, Kuppam
- Inter Face Educational & Social Development Society, Chittoor
- Interface National Devolopment Inovative Society, Chittoor
- Jai Sai Educational & Rural Development Society, Tirupati
- KCC Help Line Rural Development Society, Chittoor
- Lavanya Little Flower Educational Society (Lalifes), Chittoor
- Madeena Mahila Mandali, Chittoor
- Margadarshi Action for Social Service, Chittoor
- MASS – Maharshi Abhyudaya Seva Samstha, Chittoor
- MASS – Members Association Social Service, Chittoor
- MD Educational & Cultural Society, Chittoor
- MESRO – Mother’s Educational Society for Rural Orphan, Chittoor
- Mother Teresa Yuvajanaseva Sangam, Chittoor
- Mother Teressa Association for Rural Reconstruction Transformation, Chittoor
- Mother Theresa Girijana Seva Trust, Punganur
- National Integration Society, Chittoor
- Navodaya Yuvajana Seva Sangam, Chittoor
- New Life Charitable Society, Chittoor
- NYARD – Narayanavaram Youth Association for Rural Development, Chittoor
- PACE Organization – Progressive Action for Community Emancipation, Chittoor
- PAID – People’s Action in Development, Chittoor
- Parihaara Sewa Samithi, Tirupathi
- PDS – Priya Darshini Welfare Development Society, Chittoor
- PEN – Participatroy Employment Net India, Tirupati
- Peoples Action for Social Service, Tirupathi