United States · Who invested in Posterous?
Posterous's investors include Founder Collective, Redpoint, Felicis, XG Ventures and Y Combinator, and 15 more on record.
200820092010201120122013
$15KSeed$725KSeed$4.4MSeries A$5.0MSeries B?VentureUnited States · Venture startup
Who invested in Posterous
Funding summaryUpdated 26 Oct 2026
$10Mraised across 5 rounds since 2008, from 5 sources
$15KSeed$725KSeed$4.4MSeries A$5.0MSeries B
- Latest round
- VentureJun 2013
- Biggest round
- $5.0MSeries B · Sept 2011
- Investors
- 20
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $15K May 2008
- Biggest round
- $5.0M Series B · Sept 2011
- Usual gap between rounds
- 18 months the median of 4
The rounds
- Jun 2013
- Sept 2011
- Mar 2010Series A$4.4M5 new3 returning
From a historical funding record
- Dec 2008Seed$725K11 new
Felicis
XG Ventures- Mitch Kapor
Timothy Ferriss- Bill Lee
- Bill Warner
- Eric Hahn
- Guy Kawasaki
- Satish Dharmaraj
- David Sloo
- Peter Barrett
Reported by thealarmclock.com
- May 2008
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.
Seed2008Seed2008Series A2010Series B2011Venture2013
Founder Collective
RedpointFelicisXG Ventures
Y Combinator
SV Angel
Trinity Ventures
Icon VenturesJafco Ventures
Lowercase Capital
Founder CollectiveRedpointFelicisXG VenturesY CombinatorSV AngelTrinity VenturesIcon VenturesJafco VenturesLowercase CapitalThe exit
ExitBuyerPriceWhen
From historical deal records. Wrong? Tell us.
Everyone who backed them
Jafco VenturesGrowth equity1round
Mitch KaporAngel1round
Bill LeeVC firm1round
Bill WarnerAngel1round
Brian PokornyVC firm1round
Eric HahnAngel1round
Guy KawasakiAngel1round
Satish DharmarajAngel1round
David Sloono record of our own yet1round
Peter Barrettno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Posterous
How much has Posterous raised?
Posterous has raised $10M across 5 rounds since 2008. One round did not disclose an amount, so the total is a floor.
When did Posterous last raise?
Posterous's most recent round was a Venture in Jun 2013.
What was Posterous's biggest round?
Posterous's largest round on record is $5.0M (Series B), in Sept 2011.
Who backed Posterous first?
Posterous's first round on record, in May 2008, was backed by Y Combinator and Founder Collective.
What stage is Posterous at?
Posterous's latest named round is a Venture, in Jun 2013.
Where is Posterous based?
Posterous is based in the United States.
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