- Ideal Development Agency, Keonjhar
- Ideal Education Welfare Society, Kushinagar
- Ideal Group, Bhadrak
- Ideal Icons, Kuttalam
- Ideal Institute of Management Studies, Kanpur
- Ideal Rural Development Society, Medak
- Ideal School for the Deaf, Kolkata
- Ideal Society for Heritage and Tourism, Jaipur
- Ideal Trust, Madurai
- Ideal Wings Foundation, Patna
- Ideal-Global, Social & Welfare Organization, Bhopal
- IDEAS – Ideal Development & Empowerment Accesssory Society, Prakasam
- IDEAS – Initiatives in Development Empowerment & Awareness Society, Krishna
- Ideas & Action for Rural Re-Construction, Khurda
- Ideas Media, Trichy
- Ideaz Foundation, Delhi
- Ideology of Sanitary & Amenity, Bhadrak
- IDF – Initiatives for Development Foundation, Bangalore
- IDHAYAM, Tirunelveli
- IDL Foundation, Bangalore
- Idma Foundation for Sustainable Development, Chandigarh
- IDPMS, Bangalore
- IDSWS – Inderwal Development & Social Welfare Society, Kishtwar
- IEDAA – Indian Environmental and Disable Awareness Association, Nainital
- IFFAD – International Foundation for Fairtrade & Development, Chennai
- IFFSA – International Forum for Social Action, Navi Mumbai
- IFIRD – Institute for Integrated Rural Development, Guntur
- IGA Committee, Krishna
- IGEM, Delhi
- Ignited Minds, Bhopal
- IHDAWC – Integrated Health & Development Agency for Weaker Community, Nabarangpur
- IIHMR – Institute of Health Management Research, Jaipur
- IIOAB – Institute of Integrative Omics & Applied Biotechnology, Purba Medinipur
- Iitce Nadbai, Bharatpur
- IITD – Indian Institute of Training and Development, Kolkata
- IIWM – International Institute of Waste Management, Bhopal
- IIYD – Indian Institute of Youth & Development, Kandhamal
- Ikon Foundation, Imphal
- ILMA – International Leadership & Management Alliance, Mumbai
- ILP – Integration for Livelihood Promotion, Virudhunagar
- IMAGE Educational & Literay, Cultural, Social, Welfare Association, Bijapur
- Image Infosis-Computer, Education, Research & Training Institute, Satara
- Image Infosis, Kodoli
- IMAI Trust – Institution of Mass Awareness Initiatives, Theni
- Imam Hussain (A S) Foundation, Srinagar
- Imami Zaman Islamic Library, Badgam
- Imas Education and Welfare Society
- IMCCRETO – India Micro Credit Consultancy Rating Evauation Traing Organisation, Bhubaneswar
- IMHS, Varanasi
- IMNA, Rayagada
