/Investor DB

Fred Ehrsam — 2025 Investments

2 investments dated 2025 · listed companies and verified rows first · show all

Additiveadditive.aiinJan 2025acquired by Thomson Reuters

Additive provides a GenAI tool that extracts tax data from K-1, K-3, and related forms (including state forms, 199A, 926, and others), converting PDF tax packages into Excel workpapers or JSON via a web app, Excel add-in, or API.

AI & Machine LearningFintechSaaS

Venky Iyer(Founder)in

Co-investorsMantis CapitalACORN BIOVENTURESAM VenturesBreakthrough VictoriaElad GilImmad Akhund+2 more

Chai Discoverychaidiscovery.comAug 2025

Chai Discovery builds a computer-aided design suite using artificial intelligence to design new molecules and drugs.

AI & Machine LearningBiotechDeep TechSan Francisco, US

Joshua Meier(Founder)inJack Dent(Founder)inJosh Meier(CEO)Jacques Boitreaud(Founder)Jacques Boutreau(Founder)Joshua Meier Jack Dent(Founder)

Co-investorsAmplify PartnersAvenir Growth CapitalavraBain Capital VenturesBattery VenturesDCVC (Data Collective)+30 more

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.