Investing Profile

Jack Altman(323)

InvestorVCAngel

Managing Partner at Alt Capital

altcap.comSan Francisco, California

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Jack Altman's investing connections

29 Investors

Connected to Satya Patel (Homebrew), Josh Elman, Nikhil Basu Trivedi (Footwork), and 26 other investors on Signal.

Networks Jack is a member of

Princeton University Network

124 CONNECTIONS

Princeton University Network

124 CONNECTIONS

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Current Investing Position

Alt Capital Managing Partner

Investment Range

$500K - $10.0M

Sweet Spot

$2.5M

Investments On Record

Current Fund Size

$150M

Jack Altman is on these Sector & Stage Rankings

Sales & CRM (Seed)MarketingTech (Seed)Education (Series A)MarketingTech (Series A)Education (Seed)Sales & CRM (Series A)AI (Seed)AI (Series A)Health IT (Series A)Enterprise (Series A)Health & Hospital Services (Series A)San Francisco Bay Area Health IT (Seed)Digital Health (Series A)Digital Health (Seed)Health & Hospital Services (Seed)Enterprise (Seed)Angel, Scout, and Solo-Capitalists

Jack Altman's Investments On Record (78)

Company	StageDateRound Size	Total Raised
Parahelp	Series ASep 2025$18M	$22M
Co-investors: Bryan Offutt (Index Ventures), Jared Friedman (Y Combinator), Blake Robbins (Hidden Capital), Christian Reber
Vigil Labs	SeedAug 2025$6M	$6M
Co-investors: Meyer "Micky" Malka (Ribbit Capital), Cyan Banister (Long Journey Ventures), Kevin Hartz (A* Capital (A Star Capital))
David AI	Series AMay 2025$25M	$81M
Co-investors: Diana Hu (Y Combinator), Terrence Rohan (Otherwise Fund), Sarah Catanzaro (Amplify Partners)
Owner	Series CMay 2025$120M Series BJan 2024$33M Series AMar 2022$15M SeedAug 2021$11M	$180M
Co-investors: Alex Bard (Redpoint Ventures), Sam Bankman-Fried (FTX Ventures), Alex Kurland (Meritech Capital Partners), Ryan Petersen (Founders Fund), Max Altman (Saga), Zach Perret (Mischief Venture Capital), Walter Kortschak (Summit Partners), Naval Ravikant (The Hit Forge), Joshua Browder (Browder Capital), Shalini Rao (TCV), Scott Belsky, Parker Conrad, Max Mullen, Dylan Field, Jason Lemkin, Joshua Reeves, Siqi Chen, Fidji Simo, Julian Shapiro, Christina Cacioppo, Jonathan Neman, Sean Rad, Guillermo Rauch, Dharmesh Shah, Immad Akhund, Justin Mateen
Basis	Series ADec 2024$34M	$170M
Co-investors: Sheel Mohnot (Better Tomorrow Ventures), Guimar Vaca Sittic (FJ Labs), Edward Lando (Pareto Holdings), Lenny Rachitsky (AirAngels), Naval Ravikant (The Hit Forge), Sophie Liao (Oyster Ventures), Raymond Tonsing (Caffeinated Capital), Chris Sang (CP Ventures), Daniel Gross (C2 Investment), Nat Friedman (C2 Investment), Kyle Vogt, Aaron Levie, Adam D'Angelo, Amjad Masad, Azeem Azhar, Larry Summers, Mark Gillespie, Claire Hughes Johnson
Antares	Series AOct 2024$30M	$30M
Co-investors: Leo Polovets (Humba Ventures), Heston Berkman (Banter Capital), Alice Lloyd George
Rogo	Series AOct 2024$19M	$76M
Co-investors: Keith Rabois (Khosla Ventures), Ivan Bercovich (ScOp Venture Capital), Eric Schmidt (Innovation Endeavors)
Didero	SeedJul 2024$7M	$7M
Co-investors: Sara Du (Greylock), Sarah Guo (Conviction Partners), Rob Bernshteyn