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 (82)

Company	StageDateRound Size	Total Raised
Drafted	Pre SeedDec 2025$2M	$2M
Co-investors: Kevin Mahaffey (SNR)
Double	Series ADec 2025$7M	$27M
Co-investors: Luke Skertich (FJ Labs), Nina Achadjian (Index Ventures), Edward Lando (Pareto Holdings), Dan Teran (Gutter Capital), Willy Braun (exe), Stephen Schmalhofer (Teamworthy Ventures), Phil Nadel (Forefront Venture Partners), Ilya Sukhar (Matrix), Rahul Vohra (Todd and Rahul's Angel Fund), Sid Krommenhoek (Album VC), Mathilde Collin, Matt Turk, Michael Birch, Roger Dickey, Jawed Karim, Tim Lenardo, Rand Hindi, William Hockey
Antares	Series BDec 2025$71M Series AOct 2024$30M	$100M
Co-investors: Heston Berkman (Banter Capital), Leo Polovets (Humba Ventures), Alex Hartz (Shine Capital), Alice Lloyd George
Jeeva AI	SeedDec 2025$9M	$9M
Co-investors: Marc Benioff
The San Francisco Compute Company	Series ANov 2025$40M Series UnknownJul 2024$12M	$52M
Co-investors: Ali Tamaseb (DCVC (Data Collective)), Terrence Rohan (Otherwise Fund), Mei Z.
Alleviate Health	SeedOct 2025$4M	$4M
Co-investors: Jay Rughani (Andreessen Horowitz), Ali Rowghani (Y Combinator)
David AI	Series BOct 2025$50M Series AMay 2025$25M	$81M
Co-investors: Alex Kurland (Meritech Capital Partners), Terrence Rohan (Otherwise Fund), Diana Hu (Y Combinator), Sarah Catanzaro (Amplify Partners)
Waldo	Series AOct 2025$10M	$31M
Co-investors: Josh Zelman (Insight Partners), Sylvain Zimmer (50 Partners), Nicolas Dessaigne (Y Combinator), Josef Feldman (Tectonic Capital), Mike Smith (Footwork), Allison Pickens (Allison Pickens Ventures, formerly The New Normal Fund), Ed Sim (Boldstart Ventures), Nikhil Basu Trivedi (Footwork), Eliot Durbin (Boldstart Ventures), Sean Rad, Justin Mateen, Scott Belsky, Ben Porterfield, Nigel Wray, Liu Jiang