Published on June 18, 2026 4:45 AM GMT Far-off funders and effective global philanthropy Originally posted on my Substack There’s a new wave of philanthropy about to come out of Silicon Valley. Nan Ransohoff, in “ The third wave of American philanthropy ”, notes that we might soon have an additional $37B of philanthropy per year from Anthropic and the OpenAI Foundation. Some of the soon-to-be-rich have — as have I — been influenced by effective altruism, and so I expect some of this to go to glo