United States · 
Who invested in Persephone Biosciences?
Persephone Biosciences's investors include Y Combinator, Pioneer Fund, ZhenFund, Susa Ventures and Fifty Years.
United States · Seed startup
Who invested in Persephone Biosciences
Funding summaryUpdated 26 Oct 2026
$15Mraised across 1 round since 2022, from 1 source
- Latest round
- Seed, $15MJul 2022
- Investors
- 5
The rounds
- Jul 2022
Founders and team
From Persephone Biosciences's own website: 4 on the team.
- Gillian SnyderHead of Marketing
- Daniel BradburyChairman, Board of Directors
- Shaun SingerDirector of Poop for the Cure®
- Veronique RiethuisenBoard Member and CBO
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Persephone Biosciences as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Persephone Biosciences
How much has Persephone Biosciences raised?
Persephone Biosciences has raised $15M across 1 round since 2022.
When did Persephone Biosciences last raise?
Persephone Biosciences's most recent round was a Seed of $15M in Jul 2022.
What was Persephone Biosciences's biggest round?
Its most recent round, $15M in Jul 2022, is also its largest on record.
Who backed Persephone Biosciences first?
Persephone Biosciences's first round on record, in Jul 2022, was backed by Y Combinator, Pioneer Fund and ZhenFund and 2 others.
What stage is Persephone Biosciences at?
Persephone Biosciences's latest named round is a Seed, in Jul 2022.
Where is Persephone Biosciences based?
Persephone Biosciences is based in the United States.
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