I really hope that the person looks at the work done by GiveWell - https://www.givewell.org/ https://www.givewell.org/ and that they focus on cost-effectiveness

I really hope that the person looks at the work done by GiveWell - https://www.givewell.org/ https://www.givewell.org/ and that they focus on cost-effectiveness of their donations (the amount of good they can do per $1 donated) as the primary dimension worth caring about.