United States · Series D startup

Who invested in Relationship Science

3 rounds we have observed, with the 29 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.

IT Services

Funding summaryUpdated 26 Oct 2026

$121Mraised across 3 rounds since 2010, from 3 sources

$60MSeed$30MSeries C$31MSeries D
Latest round
Series D, $31MApr 2015
Biggest round
$60MSeed · Jan 2010
Investors
29
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

201020112012201320142015
$60MSeed$30MSeries C$31MSeries D
First round
Seed, $60M
Jan 2010
Biggest round
$60M
Seed · Jan 2010
Usual gap between rounds
3.4 years
the median of 2

The rounds

  1. Apr 2015
  2. Jun 2013
  3. Jan 2010
    Seed$60M8 new

    Reported by bloomberg.com

Founders and team

From the SEC filings it signed: 6 on the team.

  • Dom GraziosiExecutive Officeri
  • Jason WeinsteinExecutive Officeri
  • Josh MaitExecutive Officeri
  • Neal GoldmanExecutive Officer, Directori
  • Robert LianderExecutive Officeri
  • Tom BubeckExecutive Officer, Directori

On the board, as filediDavid MooreKenneth Langone

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.

Everyone who backed them

Hearst VenturesVC firm3rounds
Henry R KravisInvestment firm3rounds
Salesforce VenturesCorporate VC2rounds
Barry SternlichtAngel2rounds
Henry KravisVC firm2rounds
Stanley DruckenmillerGrowth equity2rounds
Andrew TischAngel2rounds
MacAndrews & ForbesFamily office2rounds
Harvey GolubAngel2rounds
Joseph R. PerellaAngel2rounds
MassVenturesVC firm1round
Tom GlocerAngel1round
Ron BurkleAngel1round
Bill AckmanAngel1round
Stephen LuczoAngel1round
TABLE HoldingsGrowth equity1round
Kenneth LangoneAngel1round
C.V. Starr & CoCorporate VC1round
CV Starrno record of our own yet1round
David Kaminskyno record of our own yet1round
Joe Perellano record of our own yet1round
Ken Langoneno record of our own yet1round
Kenneth G. Langoneno record of our own yet1round
Randy Lernerno record of our own yet1round
Reuben Jeffery IIIno record of our own yet1round
Ronald O. Perelmanno record of our own yet1round
Stanley F. Druckenmillerno record of our own yet1round
William Rufinono record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Relationship Science

Who invested in Relationship Science?

Relationship Science's investors include Hearst Ventures, Henry R Kravis, Salesforce Ventures, Barry Sternlicht and Henry Kravis, and 24 more on record.

How much has Relationship Science raised?

Relationship Science has raised $121M across 3 rounds since 2010.

When did Relationship Science last raise?

Relationship Science's most recent round was a Series D of $31M in Apr 2015.

What was Relationship Science's biggest round?

Relationship Science's largest round on record is $60M (Seed), in Jan 2010.

Who backed Relationship Science first?

Relationship Science's first round on record, in Jan 2010, was backed by Hearst Ventures, Henry Kravis and Henry R Kravis and 5 others.

What stage is Relationship Science at?

Relationship Science's latest named round is a Series D, in Apr 2015.

Where is Relationship Science based?

Relationship Science is based in the United States.

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