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Back of the Envelope Guide to Philanthropy ranks charities according to effectiveness in terms of societal value delivered for each dollar received.
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Back of the Envelope Guide to Philanthropy Home | Valuation of outcomes | Contact us Quantitative charity evaluation. This website serves as a resource for assessing the impact of different charitable organizations and endeavors. The phrase Back of the Envelope comes from the sciences where it refers to rough calculations that while not precise tend to support a line of reasoning. We are actively seeking from the public improvements to these evaluations and additional evaluations. This data may be read in two ways. As an indictment of how poor a job society does in allocating resources, or as praise for well targeted high-impact philanthropy. The Leverage Factor measures how effective each charitable organization or endeavor is. A Leverage Factor of 10 means that for each $1 invested in the organization or endeavor it delivers $10 worth of societal value. Not all charitable endeavors lend themselves to quantitative assessment, but for those that do we attempt to asse...
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