United States · 
Who invested in comScore?
comScore's investors include Accel, IVP, Adams Street Partners, Lehman Brothers and Flatiron Partners, and 2 more on record.
200020022004200620082010
$31MSeries A$15MSeries C$20MSeries D$2.6MVentureUnited States · Venture startup
Who invested in comScore
4 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$68Mraised across 4 rounds since 2000, from 4 sources
$31MSeries A$15MSeries C$20MSeries D$2.6MVenture
- Latest round
- Venture, $2.6MJul 2010
- Biggest round
- $31MSeries A · Sept 2000
- Investors
- 7
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $31M Sept 2000
- Biggest round
- $31M Series A · Sept 2000
- Usual gap between rounds
- 11 months the median of 3
The rounds
- Jul 2010Venture$2.6M
No investor was named in the report.
From a historical funding recordSEC filing: $2.6M sold, first sale Jul 2010
- Jun 2002Series D$20M2 new5 returning
Reported by comscore.com
- Aug 2001Series C$15M5 new
Reported by comscore.com
- Sept 2000
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Series A2000Series C2001Series D2002Venture2010
Accel
IVP
Adams Street Partners
Lehman BrothersFlatiron Partners
vSpring Capital
Topspin Partners
AccelIVPAdams Street PartnersLehman BrothersFlatiron PartnersvSpring CapitalTopspin PartnersThe exit
ExitListingPriceWhen
IPOSCORundisclosedApr 2007
From historical deal records. Wrong? Tell us.
Everyone who backed them
Flatiron PartnersHedge fund2rounds
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists comScore as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about comScore
How much has comScore raised?
comScore has raised $68M across 4 rounds since 2000.
When did comScore last raise?
comScore's most recent round was a Venture of $2.6M in Jul 2010.
What was comScore's biggest round?
comScore's largest round on record is $31M (Series A), in Sept 2000.
Who backed comScore first?
comScore's first round on record, in Aug 2001, was backed by Accel, IVP and Adams Street Partners and 2 others.
What stage is comScore at?
comScore's latest named round is a Venture, in Jul 2010.
Where is comScore based?
comScore is based in the United States.
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