The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 10/28/2025, featuring funding details for Valthos, Wild Moose, and much more. This page will be updated throughout the day to reflect any new fundings. Valthos - $30M Valthos, an AI-powered biodefense startup, has raised $30M in Venture funding from investors that include Founders Fund, Lux Capital, and OpenAI. Valthos was founded by Kathleen McMahon and Tess van Stekelenburg.