The GiveWell Blog

New deworming reanalyses and Cochrane review

On Wednesday, the International Journal of Epidemiology published two new reanalyses of Miguel and Kremer 2004, the most well-known randomized trial of deworming. Deworming is an intervention conducted by two of our top charities, so we’ve read the reanalyses and the simultaneously updated Cochrane review closely and are responding publicly. We still have a few…

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Top charities’ room for more funding

In December, we published targets for how much money we hoped to move to each of our top four charities, with the expectation of revisiting these targets mid-year: In past years, we’ve worked on an annual cycle, refreshing our recommendations each December. This year, because we anticipate closing (or nearly closing) the funding gaps of…

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Our updated top charities

Our top charities are (in alphabetical order): Against Malaria Foundation (AMF) Deworm the World Initiative (DtWI), led by Evidence Action GiveDirectly Schistosomiasis Control Initiative (SCI) We have recommended all four of these charities in the past. We have also included four additional organizations on our top charities page as standout charities. They are (in alphabetical…

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Update on SCI’s evidence of impact

Note: Consistent with our usual practices, SCI reviewed a draft of this post prior to publication, but the final product is ours. We wrote last year about reevaluating studies we relied on in our evaluation of the Schistosomiasis Control Initiative (SCI), which is one of our top charities. We noted at the time that we were planning to…

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A promising study on the long-term effects of deworming

This year, Dr. Kevin Croke, a post-doctoral fellow at the Harvard School of Public Health, released a study that we consider an important addition to the evidence for deworming children. The study (Croke 2014) followed up on a randomized controlled trial (RCT) of a deworming program in Uganda and found higher scores on tests of…

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Good Ventures matching gift to GiveDirectly and grants to top charities

Good Ventures has announced: Grants to our top charities: $2 million to GiveDirectly, $1.5 million to Deworm the World Initiative, $750,000 to Schistosomiasis Control Initiative. A match, up to $5 million total and $100,000 per donor, on donations made to GiveDirectly from today through January 31, 2014. Good Ventures spells out its reasoning here. We…

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