Side by side

Compare charities, like with like.

We pair two charities only when the same evaluator measures both the same way. Lives saved and wellbeing are different kinds of good, so they are never compared with each other. We show the published figures and leave the choice to you.

Cost to save a life

GiveWell's estimates of what it costs each Top Charity to save a life, for the same period.

Wellbeing per donation

The Happier Lives Institute's estimates of wellbeing gained per donation, from its published table.

Modeled, not guaranteed. Every figure is the evaluator's estimate of the average, copied exactly, with its source on each comparison page. Sources: GiveWell (opens in a new tab) and the Happier Lives Institute (opens in a new tab).