United States · Funded startup

Who invested in PebblePost

7 rounds we have observed, with the 26 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.

Advertising & AdtechMartech

Funding summaryUpdated 26 Oct 2026

$109Mraised across 7 rounds since 2014, from 7 sources

$3.0MSeed$15MSeries B$47MDebt$25MSeries C$6.0MSeries C$13MDebt
Latest round
Debt, $13MMay 2021
Biggest round
$47MDebt · Jul 2017
Step-upi
2.1×
Investors
26 (1 led)
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.

2015201620172018201920202021
?Seed$3.0MSeed$15MSeries B$47MDebt$25MSeries C$6.0MSeries C$13MDebt
First round
Seed
Oct 2014
Biggest round
$47M
Debt · Jul 2017
Usual gap between rounds
13 months
the median of 6

The rounds

  1. May 2021
    Debt$13M2 new4 returning

    Source recordedSEC filing: $2.3M sold, first sale Mar 2021

  2. Nov 2018
    Series C$6.0M1 new1 returning

    Reported by FinSMEsSEC filing: $25M sold, first sale Aug 2018

  3. Aug 2018
    Series C$25M2 new1 returning

    Reported by FinSMEsSEC filing: $25M sold, first sale Aug 2018

  4. Jul 2017
    Debt$47M2 new

    Reported by FinSMEs

  5. Feb 2017
    Series B$15M2 new

    Reported by TechCrunchSEC filing: $14M sold, first sale Feb 2017

  6. Oct 2015
  7. Oct 2014
    SeedAmount undisclosed5 new

    From a historical funding recordSEC filing: $1.3M sold, first sale Oct 2014

Founders and team

From PebblePost's own website and the SEC filings it signed: 12 on the team.

  • Adam SorocaChief Executive Officer
  • Amit NigamSenior Vice President Product
  • John GerminarioSenior Vice President People
  • Kiril TsemekhmanSenior Vice President Data Science
  • Melissa RacklinSenior Vice President Growth
  • Brittany WolfChief Operating Officer
  • Lori MasonGeneral Counsel & Chief Privacy Officer
  • Melanie SamsonChief Marketing Officer
  • Samphel NordenChief Technology Officer
  • Jacob RossExecutive Officer, Director, Promoteri
  • Jon BurleighExecutive Officer, Promoteri
  • Lewis GershDirector, Promoteri

On the board, as filediDavid BellDavid ibnAleGreg ColemanJason BlackLynn Wunderman

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

ff Venture CapitalVC firm3rounds
Kickstart Seed FundVC firm3rounds
GreycroftVC firm2rounds
RRE VenturesVC firm2rounds
Alpine MeridianVC firm2rounds
TribecaVC firm2rounds
RRE Ventures/Greycroftno record of our own yet1round, led 1
Y CombinatorAccelerator1round
SVB CapitalVC firm1round
KickstartVC firm1round
Michael LiouAngel1round
Capital OneVC firm1round
Geoff JudgeAngel1round
Erik MatlickAngel1round
David RodnitzkyAngel1round
Oren MichelsAngel1round
Sanjay ChaddaAngel1round
Frank BarbieriAngel1round
Black Point GroupVC firm1round
Advance Venture Partners/ RREno record of our own yet1round
Are Traasdahlno record of our own yet1round
Bob Ellisno record of our own yet1round
Slava Rubinno record of our own yet1round
Yen Leeno record of our own yet1round

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

Also claim to have backed them

These 5 firms list PebblePost as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Horizon Technology FinanceVenture debtPer its own site
Advance Venture PartnersPrivate equityPer its own site
Swell PartnersVC firmPer its own site
Beyond Hook VenturesAngel networkPer its own site
VCFA GroupPrivate equityPer its own site

Quick answers about PebblePost

Who invested in PebblePost?

PebblePost's investors include ff Venture Capital, Kickstart Seed Fund, Greycroft, RRE Ventures and Tribeca Venture Partners, and 21 more on record.

How much has PebblePost raised?

PebblePost has raised $109M across 7 rounds since 2014. One round did not disclose an amount, so the total is a floor.

When did PebblePost last raise?

PebblePost's most recent round was a Debt of $13M in May 2021.

What was PebblePost's biggest round?

PebblePost's largest round on record is $47M (Debt), in Jul 2017.

Who backed PebblePost first?

PebblePost's first round on record, in Oct 2014, was backed by ff Venture Capital, Kickstart Seed Fund and Alpine Meridian and 2 others.

What stage is PebblePost at?

PebblePost's latest named round is a Debt, in May 2021.

Where is PebblePost based?

PebblePost is based in the United States.

Who led PebblePost's rounds?

RRE Ventures/Greycroft led the Series B in 2017.

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