The 11 Largest US Funding Rounds of May 2025

In the coverage of top U.S. venture capital activity for late May 2025, AlleyWatch specifically notes Snorkel AI’s $100 million Series D round closed on May 30, 2025, bringing its total funding to around $237 million. The article highlights that this capital will underwrite the launch of two major product offerings—Snorkel Evaluate, for building domain‑specific evaluation workflows, and Snorkel Expert Data‑as‑a‑Service — positioning Snorkel as a bridge between model prototyping and reliable, production‑ready AI deployment