Givewell's founders know this, which is why they spun off the Open Philanthropy Project: https://www.openphilanthropy.org/focus/global-catastrophic-risks https:

Givewell's founders know this, which is why they spun off the Open Philanthropy Project: https://www.openphilanthropy.org/focus/global-catastrophic-risks https://www.openphilanthropy.org/focus/global-catastrophic-r...