United States · Series B startup

Who invested in HelloSign

2 rounds we have observed, with the 8 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.

Software

Y Combinator: W11

Funding summaryUpdated 26 Oct 2026

$16Mraised across 2 rounds since 2013, from 3 sources

Latest round
Series B, $16MJun 2017
Led by
Foundry Group
Investors
8 (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.

2014201520162017
?Series A$16MSeries B
First round
Series A
Jul 2013
Biggest round
$16M
Series B · Jun 2017
Between rounds
3.9 years
from the last two

The rounds

  1. Jun 2017
    Series B$16M7 new

    Reported by FinSMEs and 1 other

  2. Jul 2013
    Series AAmount undisclosed1 new

    From a historical funding record

Founders and team

From HelloSign's own website: 1 founder.

Jason LewDirector and Founder of Entrust

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

Foundry GroupVC firm1round, led 1
GreylockVC firm1round
Paul BuchheitAngel1round
Webb Investment NetworkFamily office1round
Keith RaboisVC firm1round
Joshua ReevesVC firm1round
Webb InvestmentsVC firm1round
Zach Coelius/ US Ventureno record of our own yet1round

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

Quick answers about HelloSign

Who invested in HelloSign?

HelloSign's investors include Foundry Group, Greylock, Paul Buchheit, Webb Investment Network and Keith Rabois, and 3 more on record. Foundry Group led its latest round.

How much has HelloSign raised?

HelloSign has raised $16M across 2 rounds since 2013. One round did not disclose an amount, so the total is a floor.

When did HelloSign last raise?

HelloSign's most recent round was a Series B of $16M in Jun 2017, led by Foundry Group.

What was HelloSign's biggest round?

Its most recent round, $16M in Jun 2017, is also its largest on record.

Who backed HelloSign first?

HelloSign's first round on record, in Jul 2013, was backed by Webb Investment Network.

What stage is HelloSign at?

HelloSign's latest named round is a Series B, in Jun 2017.

Where is HelloSign based?

HelloSign is based in the United States.

Who led HelloSign's rounds?

Foundry Group led the Series B in 2017.

Companies like HelloSign

In the same sector, and raised in the last eighteen months.

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