- Krishnapur Daradee, Murshidabad
- Krishnaveniyammal Memorial Social & Educational Charitable Trust, Thanjavur
- Krisshnaraja Trust, Dindigul
- Kriti Sansthan, Chittorgarh
- Kriti Shodh Sansthan, Mahoba
- Kriti Social Initiatives, Hyderabad
- KRITI, New Delhi
- Kriyakalpa Charitable Trust, Bengaluru
- KROSS – Karnataka Regional Organisation for Social Service, Bangalore
- Kruger Foundation for Child Aid, Pune
- Krupa Educational Society, Kurnool
- Krupa Society, Warangal
- KRUPA, Chennai
- Krupal Foundation, Vadodara
- Krupalaya, Villupuram
- Krushi Mitra Grameen Abhivruddhi Sansthe, Gokak
- Krushi Orthpaedic Welfare Society, Visakhapatnam
- Krushi Vikas Va Gramin Prashikshan Sanstha, Buldana
- Krushna Seva Samiti, Krishna
- Kruti Foundation, Bharatpur
- KRUTI, Balangir
- KS Foundation, Trichy
- KSHANA, Mumbai
- Kshatriya Dharmarth Sewa Sangh, Delhi
- Kshetriya Jan Shiksha Evam Vikas Samiti, Bhopal
- Kshetriya Shikshanik & Samajik Vikas Samiti, Allahabad
- Kshitij Institute for Promotion of Excellence, Indore
- Kshtriya Janklyan Evam Shiksha Vikas Parishad, Beoharbag
- KSHWA, Bangalore
- KSR Foundation, Bangalore
- KSR Rural Development Org, Delhi
- KSS – Keshava Seva Samithi, Bengaluru
- KSS – Kumaun Sewa Samiti, U.S. Nagar
- KSS for Rural Development Organization, Nizamabad
- Kstar Welfare Society, Lucknow
- Kuberan Foundation, Bangalore
- Kubja, Udaipur
- KUDISAI, Tirunelveli
- Kulamani Smruti Seva Sangathan, Jagatsinghpur
- Kullu Project
- Kum Rajshree Parmar Memorial Foundation, Pune
- Kumar Bhasker Shikshan Seva Sansthan, Dungarpur
- Kumar Ganj Narendra Seva Samiti, Burdwan
- Kumarappa Institute of Gram Swaraj, Jaipur
- Kumarchak Nabin Sangha, Purba Medinipur
- Kumarganj Narendra Seva Samiti, Burdwan
- Kumarganj North Welfare Society, Dinajpur
- Kumarpur Rural Development Society, Burdwan
- Kumarswami Sanstha, Latur
- Kumaun Sewa Samiti, Udham Singh Nagar
