(Re: Tim Cook donating to Biden’s inaugural committee, I tried to do some digging. He's not mentioned in any articles I could find[1], but he is present on the donor list[2], although they say he’s from Michigan? Is it a different Tim Cook?)
[1] https://www.nytimes.com/2021/01/09/us/politics/technology-companies-biden-inaugural-donors.html
[2] https://web.archive.org/web/20210128073802/https://bideninaugural.org/brqrthk6dhdn94xx/