United States · 
Who invested in i2o Therapeutics?
i2o Therapeutics's investors include Sanofi.
United States · Series A startup
Who invested in i2o Therapeutics
Funding summaryUpdated 26 Oct 2026
$46Mraised across 1 round since 2023, from 1 source
- Latest round
- Series A, $46MAug 2023
- Investors
- 1
The rounds
- Aug 2023
Founders and team
From the SEC filings it signed: 1 on the team.
- Kurt GravesChief Executive Officeri
On the board, as filediAnthony AiudiChristopher Gagliardi
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about i2o Therapeutics
How much has i2o Therapeutics raised?
i2o Therapeutics has raised $46M across 1 round since 2023.
When did i2o Therapeutics last raise?
i2o Therapeutics's most recent round was a Series A of $46M in Aug 2023.
What was i2o Therapeutics's biggest round?
Its most recent round, $46M in Aug 2023, is also its largest on record.
Who backed i2o Therapeutics first?
i2o Therapeutics's first round on record, in Aug 2023, was backed by Sanofi.
What stage is i2o Therapeutics at?
i2o Therapeutics's latest named round is a Series A, in Aug 2023.
Where is i2o Therapeutics based?
i2o Therapeutics is based in the United States.
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