United States · 
Who invested in Bretton AI?
Bretton AI's investors include Sapphire Ventures, Y Combinator, General Catalyst, Greylock and Canvas Ventures, and 2 more on record. Sapphire Ventures led its latest round.
United States · Series B startup
Who invested in Bretton AI
One round we have observed, with the 7 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 9 months ago
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Funding summaryUpdated 5 Nov 2026
$75Mraised across 1 round since 2026, from 1 source
- Latest round
- Series B, $75MFeb 2026
- Led by
- Sapphire Ventures
- Investors
- 7 (1 led)
The rounds
- Feb 2026
Founders and team
From Bretton AI's own website: 2 on the team.
- Brian HamiltonPresident at Coastal Community Bank
- John WiethornBSA Officer at Gusto
Everyone who backed them
TIAA VenturesGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Bretton AI
How much has Bretton AI raised?
Bretton AI has raised $75M across 1 round since 2026.
When did Bretton AI last raise?
Bretton AI's most recent round was a Series B of $75M in Feb 2026, led by Sapphire Ventures.
What was Bretton AI's biggest round?
Its most recent round, $75M in Feb 2026, is also its largest on record.
Who backed Bretton AI first?
Bretton AI's first round on record, in Feb 2026, was backed by Sapphire Ventures, Y Combinator and General Catalyst and 4 others.
What stage is Bretton AI at?
Bretton AI's latest named round is a Series B, in Feb 2026.
Where is Bretton AI based?
Bretton AI is based in the United States.
Who led Bretton AI's rounds?
Sapphire Ventures led the Series B in 2026.
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