United States · Who invested in Rethink Books?
Rethink Books's investors include Ambassador Enterprises, Ingram Book Group and Ambassador Technologies.
2011
$250KSeed$750KSeed$2.0MSeries AUnited States · Series A startup
Who invested in Rethink Books
3 rounds we have observed, with the 3 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 15 Nov 2026
$3.0Mraised across 3 rounds since 2010, from 3 sources
$250KSeed$750KSeed$2.0MSeries A
- Latest round
- Series A, $2.0MNov 2011
- Step-upi
- 2.7×
- Investors
- 3
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, $250K Apr 2010
- Biggest round
- $2.0M Series A · Nov 2011
- Usual gap between rounds
- 10 months the median of 2
The rounds
- Nov 2011Series A$2.0M2 new
Ambassador Enterprises- Ambassador Technologies
Reported by techcrunch.comSEC filing: $2.0M sold, first sale Oct 2011
- Feb 2011Seed$750K
No investor was named in the report.
From a historical funding record
- Apr 2010
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
Ingram Book GroupVC firm1round
Ambassador Technologiesno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Rethink Books
How much has Rethink Books raised?
Rethink Books has raised $3.0M across 3 rounds since 2010.
When did Rethink Books last raise?
Rethink Books's most recent round was a Series A of $2.0M in Nov 2011.
What was Rethink Books's biggest round?
Its most recent round, $2.0M in Nov 2011, is also its largest on record.
Who backed Rethink Books first?
Rethink Books's first round on record, in Apr 2010, was backed by Ingram Book Group.
What stage is Rethink Books at?
Rethink Books's latest named round is a Series A, in Nov 2011.
Where is Rethink Books based?
Rethink Books is based in the United States.
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