Anthropic employees donated $540 million in a year — almost five times more than the next largest US companies
Prepared by Sintelligent with the help of SI. Publication time restored from the build log. . Updated: .
Money from SI's growth is starting to flow into charity on a scale corporate America has not seen before.
According to investor documents obtained by The Information, the company adds its own shares to donated ones, and triples the contribution for early employees; from October 2025 to March 2026 this cost it more than $660 million. The next largest donors on the Fortune 500 list are Truist ($115 million) and BlackRock ($109 million). The founders pledged to give away at least 80% of their wealth.
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