# Jnana Therapeutics funding: rounds and investors

> Jnana Therapeutics has raised $107M across 1 round since 2022. Investors include Polaris Partners, RA Capital Management and Versant Ventures.

Source: https://millionrounds.com/company/jnana-therapeutics (Millionrounds; every figure on the page links to its filing or article)

United States · [Series C startup](https://millionrounds.com/companies)

# Who invested in *Jnana Therapeutics*

One round we have observed, with the 5 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.

Biotech

Funding summary Updated 26 Oct 2026

**$107M** raised across 1 round since 2022, from 1 source

- **Latest round:** Series C, $107M Nov 2022
- **Investors:** 5

See who backed them

## The rounds

- **Nov 2022** Series C **$107M** [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Versant Ventures](https://millionrounds.com/fund/versant-ventures) [AbbVie](https://millionrounds.com/fund/abbvie) [Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) Source recorded SEC filing: $60M sold, first sale Nov 2022

## Founders and team

From Jnana Therapeutics's own website and the SEC filings it signed: 1 founder, 5 on the team.

**Scientific Cofounders** Cofounder and Founding CEO

- **Joanne D. Kotz** Chief Executive Officer, Treasurer, Secretary and Director i
- **George W. Vratsanos** Chief Medical Officer and Head of R&D i
- **James Sauer** Chief Financial Officer
- **Caroline Stark Beer** Chief Business Officer i
- **Douglas W. Pagan** Chief Financial Officer and Chief Operating Officer i

On the board, as filed i *Annie C. Chen* *Brian M. Cali* *Carlo W. Rizzuto* *Donald W. Nicholson* *Matthew W. Hammond* *Ronald C. Renaud* *Terrance G. McGuire*

## Everyone who backed them

[Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round

[RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **1** round

[Versant Ventures](https://millionrounds.com/fund/versant-ventures) VC firm **1** round

[AbbVie](https://millionrounds.com/fund/abbvie) Corporate VC **1** round

[Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) Private equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=jnana-therapeutics).

## Quick answers about Jnana Therapeutics

### Who invested in Jnana Therapeutics?

Jnana Therapeutics's investors include Polaris Partners, RA Capital Management, Versant Ventures, AbbVie and Bain Capital Life Sciences.

### How much has Jnana Therapeutics raised?

Jnana Therapeutics has raised $107M across 1 round since 2022.

### When did Jnana Therapeutics last raise?

Jnana Therapeutics's most recent round was a Series C of $107M in Nov 2022.

### What was Jnana Therapeutics's biggest round?

Its most recent round, $107M in Nov 2022, is also its largest on record.

### Who backed Jnana Therapeutics first?

Jnana Therapeutics's first round on record, in Nov 2022, was backed by Polaris Partners, RA Capital Management and Versant Ventures and 2 others.

### What stage is Jnana Therapeutics at?

Jnana Therapeutics's latest named round is a Series C, in Nov 2022.

### Where is Jnana Therapeutics based?

Jnana Therapeutics is based in the United States.

## Companies like Jnana Therapeutics

In the same sector, and raised in the last eighteen months.

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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