- St Pauls Educational & Welfare Association, Krishna
- St Pope Hoseph Ratizinger Charitable Trust, Vellore
- St Xavier’s Social Service Society, Ahmedabad
- St. Anthonys Educational Society, Chittoor
- St. Antonys Industrial Institute Association, Kadapa
- St. Catherine’s Hospital Society, Kanpur
- St. Charles Convent, Guntur
- St. Johns Educational & Charitable Trust, Tirunelveli
- St. Joseph Press, New Delhi
- St. Joseph’s Educational Trust, Lalgudi
- St. Joseph’S Welfare Centre, Jamshedpur
- St. Josephs Yellagiri Educational Trust, Vellore
- St. Mary’s Educational Social Development Society, Tirunelveli
- St. Marys Educational Society, Warangal
- St. Paul’s Charitable Education Society, Jhansi
- St. Paul’s Christian Charity
- St. Pauls Educational Society, West Godavari
- St. Pauls Ministries, Guntur
- St. Peter Educational & Social Welfare Society, Jabalpur
- St. Thomas Education Trust, Thiruvallure
- St. Thomas Home, Chennai
- St. Vincent De Paul Ashram Boys Town, Cuddalore
- St. Vincent’s Welfare Society, Dhalai
- St.B. Das Education Trust, Begusarai
- St.John Ambulance, Gulbarga
- Stage Art Cultural Society, Jaipur
- Stambh Pillors for Growth, Durg
- Stanford Co-Educational Society, Puri
- Stanley Stephen Engineerig College, Kurnool
- Star Development Society, Rajahmundry
- Star Foundation, Raigad
- Star Life Development Seva Trust, Roorkee
- Star Trust, Trichy
- Star Welfare Society, Coimbatore
- Star Youth Association, Velugodu
- Star Youth Cultural Society, Nagaur
- Starlet Welfare Foundation, Gorakhpur
- STARR – Society for Tribal & Rural Reconstruction, Nellore
- STARS – Social Treatment Analysis & Research Society, Nagpur
- STARS, Calicut
- Startech Jankalyan Shikshan Evam Koushal Vikash Sanstha, Narsinghpur
- Starve Prevent Foundation, Kolkata
- Stass Foundation, Hyderabad
- State Association of physiotherapists, Kanpur
- State Award Winner Fatehgarh Nehru Yuva Club, Fatehgarh Sahib
- State Remote Sensing Centre, Kolkata
- State Resource Centre, Chennai
- State Skills & Environmental Development Organization, Dibrugarh
- State Unit for Promotion of Urdu Language & Scn & Technology, MCWA
- STCTS, Bhadohi
