Henry AI
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Investors
Founders
About
Henry AI is a New York-based AI platform that automates back-office document workflows for commercial real estate teams, replacing manual production of offering memorandums, pitch decks, underwriting packages, and transaction summaries 12. The company was founded in 2024 by Sammy Greenwall (CEO) and Adam Pratt (CTO) and went through Y Combinator 12. On 2026-07-29, Henry AI announced a $16.5M Series A led by FirstMark Capital, bringing total funding to $21M 12. Adam Nelson, Partner at FirstMark, joined Henry’s board as part of the round 1.
Disclaimer: This is a lean profile built from initial round coverage and may be expanded as more information becomes available.
Funding History
| Date | Round | Amount | Lead | Co-investors |
|---|---|---|---|---|
| 2026-07-29 | Series A | $16.5M | FirstMark Capital | Thomson Reuters Ventures, Y Combinator, Susa Ventures, 1Sharpe Ventures, StoryHouse Ventures, Pioneer Fund, RXR Arden Digital Ventures, Karman Ventures, Coalition Operators 12 |
What Investors Say
“Henry combines deep commercial real estate expertise with a technical team translating that insight into product at remarkable speed.”
— Adam Nelson, Partner at FirstMark Capital 1
What Founders Say
“Every deal in commercial real estate is buried under a pile of documents that someone had to make by hand.”
— Sammy Greenwall, CEO of Henry AI 1
Sources
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PR Newswire, “Henry AI Raises $16.5M Series A and Launches Henry Deal,” July 29, 2026. Accessed July 2026. https://www.prnewswire.com/news-releases/henry-ai-raises-16-5m-series-a-and-launches-henry-deal-302837784.html↩↩↩↩↩↩↩
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AlleyWatch, “The AlleyWatch Startup Daily Funding Report: 7/29/2026,” July 29, 2026. Accessed July 2026. https://www.alleywatch.com/2026/07/the-alleywatch-startup-daily-funding-report-7-29-2026/↩↩↩↩