Fundraising Fox

Jack Altman

Venture capital

San Francisco · 1 people tracked

Find your way into Jack Altman

275 people in our graph share verified history with the Jack Altman team — schools, employers, funds. One of them is your warm intro.

Gökçe Ceylanunlockedknows Jack Altman · together at Princeton University (overlapped)
×4knows the team · via Princeton University
×2knows the team · via Lattice
×3knows the team · via Benchmark
knows the team · via Hydrazine Capital
knows the team · via Owner.com
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Investment thesis

Angel-stage investor offering founders guidance from Jack Altman's experience as founder and CEO of Lattice.

Source: firm website, verified Aug 7, 2026.

HQ
San Francisco, California, US
Leads rounds
Follows
Founded
2020
Tracked investments
9

Team · 1 people

from public directories

What they invest in

from 8 of 9 portfolio companies

Marketplaces ×3SaaS ×3AI & Machine Learning ×2Consumer ×2E-commerce ×2Enterprise Software ×2Fintech ×2FoodTech ×2

HQs:United States×9

Who they back

founder profiles across 8 portfolio companies
0%
solo founders
0 of 8 mapped founding teams
80%
repeat founders
of 15 founders with career history

Founding team size:2 founders×33 founders×44+ founders×1

Where their founders studiedfrom 15 founders with education data

Stanford University ×4UC San Diego ×3

Where their founders worked beforefrom 15 founders with career history

Founders Fund ×2Stanford University ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×4

Investments · 9 tracked

founders shown can be your intro path
Instacartinstacart.comin𝕏NASDAQ: CART

Instacart operates a marketplace connecting grocery retailers with customers who order food and household items for same-day delivery or in-store pickup, serving millions of households across North America through partnerships with over 350 retailers.

ConsumerE-commerceFoodTechSan Francisco, US

Apoorva Mehta(Founder & CEO)inBrandon Leonardo(Founder)inMax Mullen(Founder)in

Co-investorsA*Andreessen HorowitzBACKGROUND CAPITALBling CapitalBright Pixel CapitalCanaan Partners+29 more

Opendooropendoor.comin𝕏NASDAQ: OPEN

Opendoor offers instant cash offers for residential properties through real estate agents, allowing sellers to choose between a fast sale or list the home later.

B2B MarketplacesE-commerceMarketplacesPropTechPhoenix, US

Eric Wu(Co-founder)inKeith Rabois(Co-founder)inKaz Nejatian(Chief Executive Officer)in

Co-investorsA*Andreessen HorowitzBlue Lion GlobalCoatue ManagementCrunchFundFelicis Ventures+17 more

Pinterestpinterest.comNYSE: PINS

Pinterest operates a visual discovery platform where users save and browse images organised into boards, used heavily for shopping, recipes and design.

San Francisco, US

Evan Sharp(Co-founder & CDO)Ben Silbermann(Co-founder & CEO)inPaul Sciarra(Co-founder)Mike Yang(Executive Officer)Natalie Fair(Executive Officer)Bill Readyin

Co-investorsA.Capital VenturesA*Acequia Capital (AceCap)Allied Venture PartnersAmakorAndreessen Horowitz+52 more

Mistromistro.ioin𝕏✓ verified

Stable provides businesses with virtual street addresses for official business registration, tax compliance, and mail handling.

AI & Machine LearningEnterprise SoftwareFintechFuture of WorkSaaSAlexandria, US

Co-investorsThe Perkins Fund

Gustogusto.comin𝕏

Gusto provides payroll processing, employee benefits administration, and HR management tools to businesses, offering integrated software alongside support services for these functions.

Enterprise SoftwareHR TechSan Francisco, US

Josh Reeves(Founder/CEO)inEdward Kim(Founder/Empowering Gusto's Engineering Team)inTomer London(Founder/; Empowering Gusto's Product and Design Teams)in

Co-investors137 VenturesA*Acrew CapitalAkkadian VenturesAspect VenturesAurum+48 more

LendUplendup.com𝕏Defunct

LendUp provides financial content and education about personal lending products, helping borrowers understand loan options, costs, and alternatives to borrowing in the consumer finance sector.

Digital HealthFintechMarketplacesSan Francisco, US

Sasha Orloff(Founder/CEO)inJacob Rosenberg(Founder/CTO)in

Co-investorsQED InvestorsY CombinatorAndreessen HorowitzJam Fund

Patreonpatreon.comin𝕏

Patreon is a membership platform that enables creators to build communities, share exclusive work, and monetize their output through direct fan support, eliminating algorithmic dependence.

Creator EconomyMarketplacesSaaSSan Francisco, US

Jack Conte(Founder)inSam Yam(Founder)in

BoardDaniel Rimer(Director)inDick Costolo(Director)Goli Sheikholeslami(Director)Anne Raimondi(Director)

Co-investorsAccompliceAtelierCoatue ManagementCRV (Charles River Ventures)Defy PartnersDeviation Capital+12 more

Soylentsoylent.comin𝕏Acquired

Soylent makes nutritionally complete meal replacement products designed to provide protein, carbohydrates, fats, and essential micronutrients.

ConsumerFoodTechWellness & FitnessLos Angeles, US

Rob Rhinehart(Founder/CEO)John Coogan(Founder/CTO)inHunter Scott(Founder)Kumar T(Founder)inMatt Cauble(Founder/COO)in

Co-investorsAndreessen HorowitzY CombinatorBalaji SrinivasanGV (Google Ventures)Index Ventures

Sprigsprig.comin𝕏

Sprig builds AI-native research infrastructure for product teams to gather and analyze user feedback.

AI & Machine LearningDeveloper ToolsMarketing TechSaaSSan Francisco, US

Gagan Biyani(Executive Officer, Director)Ryan Glasgow(Founder & CEO)inKevin Mandich(Co-Founder, Head of Artificial Intelligence & Machine Learning)inSean Twersky(VP of Operations and Finance)inBen Kolde(Product Design Lead)inMichael Sablone(Senior Developer / Tech Lead)in

Co-investorsAccelAndreessen HorowitzDylan FieldElad GilFirst Round CapitalGreylock Partners+1 more

Exits · 3

IPOs and acquisitions across the tracked portfolio

InstacartNASDAQ: CARTOpendoorNASDAQ: OPENPinterestNYSE: PINS

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Jack Altman made?
Jack Altman has 8 tracked investments, 4 of which have exited via acquisition or IPO.
What sectors does Jack Altman focus on?
Jack Altman focuses on AI & Machine Learning, Enterprise Software, Fintech, Healthtech, SaaS.
Where is Jack Altman located?
Jack Altman is headquartered in San Francisco, US.
Does Jack Altman lead rounds?
Jack Altman typically participates in rounds rather than leading them.
Who does Jack Altman co-invest with?
Jack Altman most often shares deals with Andreessen Horowitz, Coatue Management, Y Combinator, among 58 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Jack Altman & Martin Casado on the Future of Venture Capital

a16z · Jack Altman

Jack Altman Talks About His First Benchmark Deal

Business Insider · Jack Altman · businessinsider.com

Jack Altman joins Benchmark as GP

TechCrunch · Jack Altman · techcrunch.com

Jack altman shocked the podcast host Molly #shortsfeed #samaltman #openai

Best Of Founders · Jack Altman

How Jack Altman Hit 100x Growth | Uncapped, AI, VC, Founders

Sourcery with Molly O'Shea · Jack Altman

Jack Altman – The Raw Stories Behind Billions

ORIGINS · Jack Altman

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