United States · 
Who invested in Work4?
Work4's investors include Matrix Partners and Serena Capital.
20132014
$11MSeries A$7.0MSeries BUnited States · Series B startup
Who invested in Work4
Funding summaryUpdated 26 Oct 2026
$18Mraised across 2 rounds since 2012, from 2 sources
$11MSeries A$7.0MSeries B
- Latest round
- Series B, $7.0MApr 2014
- Biggest round
- $11MSeries A · Sept 2012
- Investors
- 2
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $11M Sept 2012
- Biggest round
- $11M Series A · Sept 2012
- Between rounds
- 19 months from the last two
The rounds
- Apr 2014
- Sept 2012
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
Serena CapitalGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Work4
How much has Work4 raised?
Work4 has raised $18M across 2 rounds since 2012.
When did Work4 last raise?
Work4's most recent round was a Series B of $7.0M in Apr 2014.
What was Work4's biggest round?
Work4's largest round on record is $11M (Series A), in Sept 2012.
Who backed Work4 first?
Work4's first round on record, in Sept 2012, was backed by Matrix Partners.
What stage is Work4 at?
Work4's latest named round is a Series B, in Apr 2014.
Where is Work4 based?
Work4 is based in the United States.
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