- Swet Group, Becharaji
- Sweta Mahila Silaie Kadhaie Prshikchan Kendra, Women & Child Welfare Society, Aligarh
- SWIFT – Social Welfare and Innovative Facilitation Trust, Chennai
- Swikrit Sewa Samiti, Dhamtri
- Switch Global Society, Bhind
- SWOLL – Social Organisation of the Ladies & for the Ladies
- SWORD – Social Welfare Organisation for Rural Development, Trivandrum
- SWORD – Social Welfare Organization for Researach & Development, Delhi
- SWORD, Betul
- SWORDS – Social Welfare Organization for Reformation & Development of Society, Bhopal
- SWORDS, Bhopal
- SWORG – Social Welfare Organisation & Research Group, Bhubaneshwar
- Sworgiya Lal Sri Bhupendra Singh Gramin Vikas Sansthan Samiti, Satna
- Swraj Gramin Vikas Sasthan, Chhindwara
- Swreswati Jun Uthen Seva Samiti, Hosangabad
- Swyam Social Welfare Organization, Rishikesh
- Syam Ji Shiksha Prachar Prasar Samiti, Allahabad
- SYAMANTAK, Sindhudurg,
- Syed Fayyaj Bhuddshay Seva Bhavi Sanstha, Jintur
- Syed Shah Farzand Ali Educational & Social Foundation of India, Bareilly
- Synergy Foundation, Chennai
- Synergy India Foundation, Hyderabad
- Syog Bharti Education Society, Hisar
- T T Ranganathan Clinical Research Foundation, Chennai
- T.A.V. Educational & Rural Development Trust, Dindigul
- T.N.Balakrishna Sahaaya Hasthagala Trust, Bangalore
- T.S.Arunachalam Charitable Trust, Chennai
- TAAL – Theatre & Allied Artists League, New Delhi
- Tadbeer Foundation, Vadodara
- TADS – Twins Action for Development Society, Vizianagaram
- Taekwondo Board of India, Muktsar
- TAFVA – Tamil Nadu Federation of Voluntary Agencies
- Tagore Children Academy, Sikar
- Tagore Gramodyog Vikas Samiti, Delhi
- Tagore Gramoudyog Samiti, Jaipur
- Tagore Public Siksan Sansthan, Churu
- Tagore Shiksha Samiti, Jabalpur
- Tagore Society for Rural Development, Kolkata
- Tahs – The Association for Human Solidarity, Warangal
- Taibah Girls Supports, Hyderabad
- Tajmahal Gram Bikash Kendra, Howrah
- Takagachh Athletic Club, Cooch Behar
- Takshashila Samaj Sevi Sanstha, Gwalior
- Takshila Foundation, Mumbai
- Takshsila Institute of Rural Development & Education, Lucknow
- Takula Gram Swrajya Mandal, Almora
- Talent Search Academy, Bidar
- Talib Educational & Charitable Trust, Birbhhum
- Talk Organization, Beed
- Taluka Rahata, Ahmednagar
