Where should you donate to have the most impact during giving season 2015?

Many of our readers choose to give away substantial sums over the ‘giving season’ around Christmas and New Year. Where should they give so that their money has the biggest social impact?
This post is based on a combination of my existing knowledge, some judgement calls based on three years working in effective altruism, and brief consultation with the people involved in the groups below. It’s not based on in-depth research, and the recommendations could easily change. Take this post as a starting point for your own analysis.
Note that we’re looking for the charities that help others the most, treating everyone’s welfare as equal. If you have a particular attachment to a specific cause, you’ll need to factor that in separately.
This flowchart is a summary of the advice below. Read on for more details.

















