"MacKenzie Scott's finally revealed her grants to date" Dylan Mathews notes in this Twitter thread.
It seems mostly USA-directed, but some 'good stuff from an EA POV'. I'm working on unpacking this further.
Above: her donations in $ millions classified by year and by whether they go to a charity that includes a US location under 'Geographies of service', but may also operate abroad.
(Next step: classify the amount that might go abroad, and/or might be effective.)
My code is here, feel free to continue to continue this work, I'm taking a break for now.
Her largest donations across years (my aggregation):
Dylan's aggregation by org:
Below, some of her largest donations in particular years:
That's a question about the market for debt, which is not particularly transparent. I think it's something that FTC economists probably could get some information about, since the FTC has a fair amount of insight into debt collection, but otherwise I think it's going to be very hard to answer. Also, see my other comment about collectibility and value.