I've been enthusiastic about Effective Altruism since learning about it in 2017.
In late 2019, I started making monthly donations to various "effective" charities through Giving What We Can. This organisation helps people donate to the charities which do the most good with their donations by focusing on high-impact, cost-effective, highly-neglected interventions.
Giving What We Can encourage us to donate publicly so that giving to charity becomes the norm. To that end, I've listed my pick of charities and what percentage of my donation goes to each: