- Fellowship for Human Welfare Society, Ballia
- Fellowship of the Physically Handicapped, Mumbai
- FELLOWSHIP, Bhadrak
- Female Education & Economic Development Trust, Vellore
- FEROS, Guwahati
- FHEP – Federation for Heritage & Environment Proection, Thiruvanathapuram
- Fian India, New Delhi
- FIDA – Friends for Indias Development & Assistance, Pune
- Fight – A Women Media Forum, Delhi
- Fight – A Women Media Forum, Lucknow
- Fight for Future Trust, Delhi
- Finix Krushi Vidnyan Mandal, Osmanabad
- Finix Mutipurpose Charitable Trust, Parbhani
- Finix Vikas Mandal, Osmanabad
- Fire Gospel Mission – South Andaman
- Firm Foundation, East Godavari
- FIRST – Foundation for Improvement of Rural Social Trust, Trichirappalli
- First Hope Rural Development Society, Kurnool
- First Light Welfare Society, Nadia
- First Opportunity Human Representation Welfare Society, Jalpaiguri
- First Opportunity Humance Representation Welfare Society, Jalpaiguri
- First Public Protection Trust, Chennai
- First Society of Training & Employment Programes, Kurnool
- First Source Trust, Lucknow
- First Step Foundation, Delhi
- First Step Social Welfare Society, Vidisha
- Firta Devi Jan Kalyan Sansthan, Ambedkar Nagar
- Fishermen Welfare Trust, Tuticorin
- Fishermen’s Development Programmes & Studies Centre, Trivandrum
- FIST – Federation of Initiators for Social Transformation, Ongole
- Five Rose Trust, Cuddalore
- Flamingo, Kolkata
- FLASH – Foundation for Low Income Group & Social Health, Pondicherry
- Floral Discovery, East Midnapur
- Florence Nightingale Trust, Walajapet
- Flory Trust, Palakkad
- FNVO – Florence Nightingale Voluntary Organization, West Godavari
- FODRA – Fountain of Development Research & Action, Delhi
- Folk Culture Research Centre of North East India, Nagaon
- Following The Natural Way Guild, Vellore
- Food & Agriculture Organisation, New Delhi
- Food Foundation & Distributon, Jaipur
- Food Prosesar & Dealers Welfare Society, Ratlam
- Food-Shelter-Water, Mumbai
- FOOD, Jhajjar
- Foot Hill Nyishi Welfare Society, Itanagar
- Foot Print Society, Jaipur
- For You Charitable Society, Hyderabad
- Forbes Marshall, Pune
- Ford Trust, Sivaganga
