In a nutshell Vitamin A supplementation (VAS) is the mass distribution of vitamin A capsules to preschool-age children to reduce child mortality. GiveWell believes VAS is one of the most cost-effective programs donors can support. We estimate that it costs ~$1,000 to $8,500 to avert a death in locations where GiveWell supports campaigns. We think VAS is cost-effective because:| GiveWell
Most countries spend less than 1% of their national income on foreign aid; even small increases could make a big difference.| Our World in Data
This page logs mistakes we've made, ways in which our organization has failed or currently fails to live up to our values, and lessons we've learned. This page focuses on issues that could affect the impression that people external to the organization have of our work and its reliability. We don't list missteps whose main cost was to our productivity or our growth.| GiveWell
Discover how you can make a positive impact with your career by working to prevent or mitigate Global Catastrophic Risks.| Probably Good
Discover how you can make a difference as a nonprofit entrepreneur. Explore how to get started in nonprofit entrepreneurship and paths to huge positive impact.| Probably Good
In a nutshell Seasonal malaria chemoprevention (SMC) involves giving children monthly courses of antimalarial medicines during the high malaria season (in places where malaria is seasonal). We estimate that it costs approximately $2,000 to $7,000 (depending on the location) to avert a death in areas where GiveWell supports SMC. We think SMC is cost-effective because we think:| GiveWell
The activity that has been most formative for the way I think: suspending my trust in others and digging to the bottom of some claim.| Cold Takes
In a nutshell GiveWell believes that distributing insecticide-treated nets (ITNs) is one of the most cost-effective programs that donors can support. We estimate that it costs approximately $3,000 to $8,000 to avert a death in locations where GiveWell supports campaigns. We think mass distribution of ITNs is cost-effective because:| GiveWell
Published: November 2017; Last Updated: July 2023 (August 2022 version, 2009-2015 version)| GiveWell