- Southern Institute for Social Science Research, Trivandrum
- Southern Seva Health Improvement Society, Murshidabad
- Sova, Dhenkanal
- Sowbhagya Educational & Rural Development Society, Tumkur
- Sowbhagya Health Education & Development Society, Tumkur
- Sowhard Mahila Kendra, Gulbarga
- Sp Helping Hand, Delhi
- SPACE – Society for People’s Action Through Community Empowerment, Balrampur
- SPADE – Sustainable People Action Development Educational Trust, Dindigul
- SPAN – Society for Peoples Awareness, Kolkata
- Span Educational & Cultural Society, Jaipur
- Spandan Ek Sanstha, Aurangabad
- Spandan Sewa Sansthan, Lucknow
- Spandan, Angul
- SPANDAN, Pune
- SPANDAN, Ranchi
- Spandana Educational Society, Nellore
- Spandana Social Service & Rural Development, Warangal
- Spandana Society, Hyderabad
- Spandana Trus, Shimoga
- Spandana Urban & Rural Development Society, Chikkamgalore
- Spandhana Sangathan, Chennapatana
- SPANDHANA, Ramanagaram
- SPAR – Society for Participatory Action & Reflection, Kolkata
- SPARD – Society for Peoples Action & Rural Development, Kalahandi
- SPARDHA, Shimla
- Spare – Us, Nagwar
- Spare India, Chikodi
- Spark Foundation, Hyderabad
- Spark Ngo, Shimla
- Spark Society, Vizianagaram
- SPARSA, Prakasam
- Sparsh – Ek Samajik Swayam Sevi Sanstha, Bhopal
- Sparsh Education & Welfare Education Society, Bhopal
- Sparsh Educational and Rural Development Society, Varanasi
- Sparsh Foundation, Kolhapur
- Sparsh Foundation, Nasik
- Sparsh Sarva Jan Seva Sansthan, Lucknow
- Sparsh Society for Rural Development, Jaunpur
- Sparsh Sports development Foundation, Lucknow
- Sparsh Welfare Society, Lucknow
- Sparsh Yog India, Delhi
- SPARSH, Jamshedpur
- SPARSH, Khorda
- Sparsh, Sirsa
- Sparsha Ngo, Balasore
- Sparsha Society, Mahbubnagar
- SPARSHA, Guwahati
- Sparta Institute of Social Studies, Noida
- Spartan Shikshan Ebam Samaj Kalyand Samiti, Silwani
