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Evidence Action - Homepage

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evidenceaction.org·evidenceaction.org/

Evidence Action is a global health nonprofit focused on evidence-based interventions. While not directly related to AI safety, it exemplifies rigorous cost-effectiveness methodology and transparency standards that inform effective altruism communities overlapping with AI safety funding and prioritization discussions.

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Summary

Evidence Action is a global health and development nonprofit implementing evidence-based interventions such as Deworm the World, Safe Water Now, and Equal Vitamin Access. The organization emphasizes rigorous cost-effectiveness analysis, transparency, and scalable impact, having reached 530 million people globally. It is endorsed by major charity evaluators including GiveWell and Founders Pledge.

Key Points

  • •Implements evidence-based health interventions including deworming, safe water, syphilis prevention, and vitamin access programs.
  • •Claims to have reached 530 million people and generated $23 billion in productivity gains from deworming programs.
  • •Endorsed by GiveWell and Founders Pledge as a high-impact, transparent charity.
  • •Focuses exclusively on interventions with proven efficacy, emphasizing cost-effectiveness and data-driven decision-making.
  • •Operates across multiple countries with a focus on combating global poverty and preventable health issues.

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530 M people reached globally with our interventions $ 23 B generated in productivity gains from deworming 16 K+ lives of children under five saved 
 
 We are trusted as one of the most transparent, high-impact charities.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Everything we do is based on evidence and data. We focus on the most urgent needs and the biggest opportunities to combat global poverty. We only implement solutions that we know are proven to work. And we deliver outsized impact for every dollar.

 Discover how we work 

 Our work changes the lives of millions of people around the world who are living in poverty and suffering from preventable or treatable health issues.

 

 Our focus areas 
 
 
 
 Our programs 
 
 
 
 Where we work 
 
 
 
 
 
 
 
 
 Safe Water Now 

 
 
 
 
 
 
 
 Deworm the World 

 
 
 
 
 
 
 
 Syphilis-Free Start 

 
 
 
 
 
 
 
 Equal Vitamin Access 

 
 Stay informed with impact updates 
We’ll share insights, stories, deep dives into data, and ways for you to take action.

 Subscribe 
 
 
 
 
 
 
 
 
 
 Our supporters help transform lives through powerful, proven health solutions. Together, we've created extraordinary impact, but millions more could benefit from our work.

 
 Help us spread the word 
 
 
 
 
 
 
 
 World Water Week 2026: Hear from Evidence Action on dispensers, in-line chlorination 

 
1
minute read
 Announcement

 
 
 Evidence Action welcomes Cammie Lee as Executive Vice President, Global Programs 
 

 
August 14, 2026
 
 Media Mention

 
 
 Tired kids, unsafe taps: Evidence Action's Ankur Garg on closing India's invisible health gaps 
 

 
August 04, 2026
 
 Newsletter

 
 
 After the aid cuts: 3 things governments want from health partners right now 
 

 
July 23, 2026
 
 Announcement

 
 
 UN warns 2026 lean season could be worst on record for Nigeria 
 

 
June 09, 2026
 
 Media Mention

 
 
 Nigerian Tribune: Oyo records healthier pregnancies with prenatal vitamin rollout 
 

 
June 05, 2026
 
 Insights

 All Insights 
 
 
 
 
 
 
 
 World Breastfeeding Week: A proven fix for newborn deaths that isn't reaching bedsides 

 
4
minute read
 
 
 
 
 
 
 
 How Andhra Pradesh is closing the gap between a tap and a safe glass of water in India 

 
10
minute read
 
 
 
 
 
 
 
 From RCT to real-world impact: How our Accelerator is adapting the evidence on immunization demand in Nigeria 

 
4
minute read
Resource ID: 53994e81d8f0d5d2 | Stable ID: sid_O4Mdhkx7qn