- Sai Prerna Trust, New Delhi
- Sai Rajiv Yuva Shakthi Youth Welfare Association, Karimnagar
- Sai Rural Development Ecodmy, Rajgarh
- Sai Samaj Seva Sansthan, Lucknow
- Sai Samajik Sansthan, Bageshwar
- Sai Serve Trust, Thiruvallur
- Sai Seva Samiti, Kadapa
- Sai Shaksharta Aivam Samajik Utthan Sanstha, Jabalpur
- Sai Shidhi Sevabhavi Sanstha, Jalna
- Sai Shidi Bahudeshiy Seva Bhavi, Jalna
- Sai Shikshan Prasarak & Samaj Prabhodhini Sanstha, Thane
- Sai Sikshan & Samaj Sewa Sansthan, Lucknow
- Sai Sikshan Sansthan, Lakhimpur Kheri
- Sai Social Empowerment Society (SSES), Hyderabad
- Sai Swayam Society for the Hearing Impaired, Delhi
- Sai Vikash Jankalyan Samiti, Rewa
- Saibaba Medical Research & Training Institute, Udaipur
- Saibaba Shiksha Samiti, Burhanpur
- Saideep Seva Sanshthan, Bhopal
- SAIDS – Social Action & Integrated Development Society, Visakhapatnam
- Saifi Gramodhyog Sewa Niketan, Kasganj
- Saijyothi Charitable Trust, Thiruvannamalai
- Sailok Seva Trust, Kolkata
- Sailors Helpline, Chennai
- SAIMED – Sri Sairam Medical & Educational Centre Trust, Chennai
- Sain Baba Society, Jammu
- Sainath Bahuuddeshiya Sanstha, Washim
- Saini Speech & Hearing Clinic, New Delhi
- Sainik Foundation, New Delhi
- Saint David Academy, Lucknow
- Saint Deniel Organization, Sangrur
- Saint Pauls Womens Education Society, Gangavathi
- Saint Theresa Social Service Trust, Salem
- Sainthia Vivekananda Sarani Idea Computer Academy, Sainthia
- Saipriya Nagar, Rayagada
- Sairam Educational & Social Association, Nagpur
- Sairam Health Care Charitable Trust, Nanded
- Sairam Yuvathy Mandali, Chittoor
- Sairun Nisha Social Educational Society, New Delhi
- Saisab India Foundation, Bhubaneswar
- SAISASWAT, Bhubaneswar
- SAIT – Society for Supar Agro & Information Technology, Raipur
- Sajeev Seva Samiti, Udaipur
- Sajhi Muhim, Allahabad
- Sajjan Helps Organization, Alwar
- Sajjan, Jhabua
- Sajjata Sangh, Ahmedabad
- Sakaar – Society for Social Service, Shimla
- Sakaar Outreach, New Delhi
- Sakaar Social & Educational Organisation, Mumbai
