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United States · Founded 1636

Harvard University

Deep bench across consumer, fintech, and biotech · Cambridge, MA

Harvard's mafia stretches from Microsoft and Facebook to Stripe, Plaid, and the new wave of AI-native companies. Strong in consumer software, fintech, biotech, and increasingly defence. · A public taster of the full Dealroom founder-factory dataset — request a demo for live deal flow, founder pedigrees, and the complete alumni-startup graph.

$4.2T+29%
Combined EV of alumni-founded startups
320
Alumni unicorns
+22 new in 2025
8,290
Alumni-founded companies
6,502 alumni founders

Peer founder factories by alumni-unicorn count

Startup funnel

Harvard University's alumni power-law funnel

See how Harvard University's 8,290 alumni-founded companies narrow through funding rounds to unicorn, decacorn and titan outcomes. Early-stage round counts are blurred — the full per-round funnel is on the Dealroom platform.

Harvard University alumni funnel

All sectors · companies founded by Harvard University alumni

8,290 Alumni-Founded Companies 6,502 alumni founders
730 Annual Startups FoundedAll new ventures
804 Annual Startups FundedReceived investment get funded 110.1%
1,525 Pre-Seed Startups$100K - $1M
2,437 Seed Startups$1M - $4M Pre-Seed to Seed 159.8%
2,006 Series A Startups$4M - $15M Seed to Series A 82.3%
1,094 Series B Breakouts$15M - $40M A to Series B 54.5%
613 Series C Breakouts$40M - $100M B to Series C 56.0%
373 Mega Scaleups$100M - $250M reach Mega 4.5%
240 Mega+ Scaleups$250M+ reach Mega+ 2.9%
320 Unicorns$1B-10B valuation reach unicorn 3.9%
32 Decacorns$10B-100B valuation reach decacorn 0.39%
7 Titans$100B+ valuation reach titan 0.084%

Where alumni build

Harvard University alumni — sector & city breakdown

Top sectors and headquarter cities for unicorns founded by Harvard University alumni.

By city
1 Bay Area, US 130
2 New York, US 80
3 Boston, US 38
4 London, UK 14

Premium analytics

What we don't show on this page (yet)

Founder pre-college origins, AI-talent leaderboards, live alumni deal flow and the full mafia network graph are gated to logged-in Dealroom users. Book a demo to access the full Harvard University dataset.

Founder origins
Where Harvard University founders come from before applying
Country of birth
Per-capita pipeline
Origin companies
Pre-college signals
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AI talent
Top employers of Harvard University alumni in AI
Core AI roles
Frontier AI roles
Net-new hires
Senior + lead engineers
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Deal flow
Live alumni-founded deal flow
New rounds last 30 days
Stage breakdown
Active alumni investors
Round-size trends
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Network effects
Harvard University alumni → alumni hires & spinouts
Alumni-founder mafia map
Spinout cascade chart
Cohort-by-cohort EV
Co-founder pairings
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Market sentiment

What the market is saying about Harvard University

An AI-synthesized read of the highest-engagement posts about Harvard University on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

Get the full Harvard University alumni network on Dealroom

Live deal flow, founder pedigree, hiring signals and the complete spin-out graph.