Center for Democracy and Technology — funding-sources: 56% foundations (incl. MacArthur), 24% corporations (Amazon, Meta, Microsoft, TikTok, Apple), 10% events, 7% cy pres, 3% individuals

NoteThe source directly confirms all percentages and funding categories in the claim for 2024. The breakdown matches exactly: 56% foundations, 24% corporations, 10% events, 7% cy pres, 3% individuals. The source also confirms that MacArthur Foundation, Amazon, Meta, Microsoft, Apple are listed as supporters (though TikTok is not explicitly named in the visible supporter list, the corporations percentage and major corporate donors are confirmed). The claim's 'as of 2024' temporal qualifier matches the source's 2024 financial statements.