United States · Venture startup

Who invested in Buffer

4 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.

Consumer Apps

Funding summaryUpdated 26 Oct 2026

$3.9Mraised across 4 rounds since 2011, from 4 sources

$400KSeed$3.5MSeries A
Latest round
VentureJul 2017
Biggest round
$3.5MSeries A · Oct 2014
Investors
26
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.

201220132014201520162017
?Seed$400KSeed$3.5MSeries A?Venture
First round
Seed
Oct 2011
Biggest round
$3.5M
Series A · Oct 2014
Usual gap between rounds
2.7 years
the median of 3
BufferInformation technology & services1 / 13Their pitch deckBuffer's pitch deck, 13 slidesEach slide read for what it argues, against the decks that raised at the same stage.

The rounds

  1. Jul 2017
    VentureAmount undisclosed2 new

    Source recorded

  2. Oct 2014
    Series A$3.5M2 new

    From a historical funding recordSEC filing: $3.5M sold, first sale Dec 2014

  3. Dec 2011
  4. Oct 2011
    SeedAmount undisclosed1 new

    From a historical funding record

Founders and team

From Buffer's own website and the SEC filings it signed: 1 founder, 58 on the team.

Joel GascoigneCEO & Co-FounderNamed on its 2014 Form D
  • Carolyn KoppraschChief of Staff
  • Hannah VoiceHead of Customer Advocacy Operations
  • Jenny TerryVP of Finance & Operations
  • Åsa NyströmVP of Customer Advocacy
  • Abeeb AmooSenior Engineer
  • Adam FarmerSenior Escalations Manager
  • Adnan IssadeenSenior Engineer
  • Alicja SuskaSenior Product Designer
  • Amaan NathooStaff Product Manager
  • Amanda MarochkoStaff Product Manager
  • Andreas VirkusSenior Engineer
  • Andy YatesStaff Engineer
  • Arek PanekSenior Engineer
  • Brandon GreenStaff Product Manager
  • Bruno PaulinoSenior Engineer
  • Carlos MuñozSenior Engineer
  • Daniel ParascandoloSenior Product Designer
  • Darcy PetersSenior Customer Advocacy Manager

And 40 more on the team.

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

Bossa InvestVC firm1round
InterWest PartnersVC firm1round
Collaborative FundVC firm1round
Marc Bell CapitalFamily office1round
AngelPadAccelerator1round
Gokul RajaramAngel1round
HubSpot VenturesCorporate VC1round
Stage One CapitalVC firm1round
Thomas KorteAngel1round
Andy McLoughlinAngel1round
Maneesh AroraAngel1round
Hiten ShahAngel1round
Peter BordesAngel1round
Jay GouldAngel1round
Shan MehtaVC firm1round
Jay BaerAngel1round
Guy KawasakiAngel1round
Gordon PaddisonAngel1round
Adii PienaarAngel1round
Gady NemirovskyAngel1round
Graham JenkinAngel1round
Robert FaniniAngel1round
Alberto Benbunanno record of our own yet1round
Eric Kimno record of our own yet1round
Harvey Brofmanno record of our own yet1round
Jim LeTourneauno record of our own yet1round

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

Quick answers about Buffer

Who invested in Buffer?

Buffer's investors include Bossa Invest, InterWest Partners, Collaborative Fund, Marc Bell Capital and AngelPad, and 21 more on record.

How much has Buffer raised?

Buffer has raised $3.9M across 4 rounds since 2011. 2 rounds did not disclose an amount, so the total is a floor.

When did Buffer last raise?

Buffer's most recent round was a Venture in Jul 2017.

What was Buffer's biggest round?

Buffer's largest round on record is $3.5M (Series A), in Oct 2014.

Who backed Buffer first?

Buffer's first round on record, in Oct 2011, was backed by AngelPad.

What stage is Buffer at?

Buffer's latest named round is a Venture, in Jul 2017.

Where is Buffer based?

Buffer is based in the United States.

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