United States · 
Who invested in Filtrbox?
Filtrbox's investors include True Ventures, Flywheel Ventures, Techstars and David Cohen.
20082009
$15KSeed$500KSeed$1.4MSeries AUnited States · Series A startup
Who invested in Filtrbox
3 rounds we have observed, with the 4 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.
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Funding summaryUpdated 31 Oct 2026
$1.9Mraised across 3 rounds since 2007, from 3 sources
$15KSeed$500KSeed$1.4MSeries A
- Latest round
- Series A, $1.4MFeb 2009
- Step-upi
- 2.8×
- Investors
- 4
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 Aug 2007
- Biggest round
- $1.4M Series A · Feb 2009
- Usual gap between rounds
- 12 months the median of 2
The rounds
- Feb 2009
- Feb 2008
- Aug 2007
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.
The exit
ExitBuyerPriceWhen
AcquiredJive SoftwareundisclosedJan 2010
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Filtrbox
How much has Filtrbox raised?
Filtrbox has raised $1.9M across 3 rounds since 2007.
When did Filtrbox last raise?
Filtrbox's most recent round was a Series A of $1.4M in Feb 2009.
What was Filtrbox's biggest round?
Its most recent round, $1.4M in Feb 2009, is also its largest on record.
Who backed Filtrbox first?
Filtrbox's first round on record, in Aug 2007, was backed by Techstars.
What stage is Filtrbox at?
Filtrbox's latest named round is a Series A, in Feb 2009.
Where is Filtrbox based?
Filtrbox is based in the United States.
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