Givewell's process is detailed at https://www.givewell.org/how-we-work/process https://www.givewell.org/how-we-work/process It's very plausible to disagree wit

Givewell's process is detailed at https://www.givewell.org/how-we-work/process https://www.givewell.org/how-we-work/process It's very plausible to disagree with some of their choices. For instance, you might be interested in efficient charitable giving within your country, and bite the bullet of "this means I value starving africans a lot less." The important part is to prompt charities to document costs and outcomes in general (preferably to a scientific standard), so that people can make more informed choices about their donations no matter their values.