United States · 
Who invested in K12?
K12's investors include Constellation Ventures.
United States · Venture startup
Who invested in K12
Funding summaryUpdated 26 Oct 2026
$20Mraised across 1 round since 2003, from 1 source
- Latest round
- Venture, $20MApr 2003
- Investors
- 1
The rounds
- Apr 2003
Everyone who backed them
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Quick answers about K12
How much has K12 raised?
K12 has raised $20M across 1 round since 2003.
When did K12 last raise?
K12's most recent round was a Venture of $20M in Apr 2003.
What was K12's biggest round?
Its most recent round, $20M in Apr 2003, is also its largest on record.
Who backed K12 first?
K12's first round on record, in Apr 2003, was backed by Constellation Ventures.
What stage is K12 at?
K12's latest named round is a Venture, in Apr 2003.
Where is K12 based?
K12 is based in the United States.
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