Evidence Action is a global health non-profit that partners with governments to identify and deliver proven, cost-effective health interventions at massive scale across 11 countries—from building the playbook for safe water in partnership with the Indian government, to protecting hundreds of millions of children from parasitic worms across Pakistan and India . Its model focuses on evidence, cost-effectiveness, scale, and sustainability to ensure every dollar drives measurable impact for the people who need it most. Evaluators like GiveWell and The Life You Can Save consistently rank Evidence Action among the world’s most transparent and impactful organizations.









