Who invested in Tolerance Bio

2 rounds we have observed, with the one investor 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.

Biotech

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$20Mraised across 2 rounds since 2024, from 2 sources

Latest round: VentureJun 2026
Biggest round: $20MSeed · Oct 2024
Investors: 1

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20252026

$20MSeed?Venture

First round: Seed, $20M
Biggest round: $20M
Between rounds: 20 months

The rounds

Jun 2026
VentureAmount undisclosed1 returning
- U.S. Venture Partners
Source recorded
Oct 2024
Seed$20M1 new
- U.S. Venture Partners
Source recorded

Everyone who backed them

U.S. Venture PartnersVC firm2rounds

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Tolerance Bio as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.