Substack raised a $100M Series C from Chernin Group, a16z, and others, sources say at a $1.1B valuation, as it builds its social network and warms up to ads

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Substack raised a $100M Series C from Chernin Group, a16z, and others, sources say at a $1.1B valuation, as it builds its social network and warms up to ads

nytimes.com/2025/07/17/business/substack-fundraising-social-network.html

This story appeared on nytimes.com, 2025-07-17 18:04:51.433000.

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