Family Health International (FHI) is one of the world's largest public health organizations, providing both research and implementation services and technical assistance (TA). It manages research and field activities in more than 70 countries to meet the public health needs of some of the world's most vulnerable people. 

It works with a wide variety of partners including governmental and non-governmental organizations, research institutions, community groups, and the private sector. 

In India, FHI manages a diverse portfolio funded by multiple sponsors including: DFID, the Bill & Melinda Gates Foundation (BMGF), the Children's Investment Fund Foundation and the United States Agency for International Development.

FHI is among the largest and most established non-profit organizations, active in international public health, with a mission to improve lives worldwide through research, education, and services in family health.