Anthropic's S-1 names only Spark Capital, which invested ~$800M

Anthropic's IPO prospectus barely mentions venture capital firms, with Spark Capital as the exception: it invested about $800M across six rounds. Spark GP Yasmin Razavi is the sole VC on Anthropic's board.

• Spark Capital invested about $800M in Anthropic across six rounds
• Spark GP Yasmin Razavi is the only VC on Anthropic's board
• Other VC firms are largely absent from Anthropic's IPO filing