Thanks for writing the post, I found it quite useful.
Small nit regarding
As a result - and this is the interesting bit - you’re constantly being negatively reinforced for even thinking about the topic.
I think what you’re referring to is known as positive punishment. Negative reinforcement refers to the removal of an aversive outcome to increase certain behavior.
I used my employer’s internal matching (1:1).
Charities Donated (matched final amount)
GiveWell − 400$
GiveDirectly − 300$
Helen Keller International − 200$
Suvita − 300$
Total − 1200$