The GiveWell Blog

Cost-effectiveness of nets vs. deworming vs. cash transfers

Update 12/5/2014: we update our cost-effectiveness models annually. The most up-to-date versions can be found here.  This post discusses how we see the relative “bang-for-the-buck” – good accomplished per dollar spent – of three interventions: Distribution of insecticide-treated nets to fight malaria, the intervention carried out by our #1 charity (the Against Malaria Foundation). Unconditional direct…

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Evidence of impact for long-term benefits

We’ve recently published our updated review on the evidence on cash transfers. It elaborates on a claim we’ve made previously – that there is evidence for long-term benefits from cash transfers at high average rates of return. Some people have expressed skepticism of this evidence, pointing to several limitations: there are not many studies, some…

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Our top charities for the 2012 giving season

Over the past year, we’ve continued to follow and investigate our existing top charities, and we’ve also looked for more outstanding giving opportunities. Today we are announcing our updated top charities: 1. Against Malaria Foundation (AMF). AMF focuses on distribution of insecticide-treated nets to prevent malaria; of all the charitable interventions we know of that…

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Giving cash versus giving bednets

We recently published a new review of GiveDirectly, a “standout” charity that gives cash directly to poor people in Kenya. As we were going through the process of discussing and vetting the new review, I found myself wondering how I would defend my preference to donate to distribute insecticide-treated bednets (ITNs) against a serious advocate…

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