# WIndow Therapeutics funding: rounds and investors

> WIndow Therapeutics has raised $256K across 1 round since 2022. Investors include National Science Foundation. Every round with its source.

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

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

# Who invested in *WIndow Therapeutics*

One round we have observed, with the one investor 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

**$256K** raised across 1 round since 2022, from 1 source

- **Latest round:** Grant, $256K Feb 2022
- **Investors:** 1

See who backed them

## The rounds

- **Feb 2022** Grant **$256K** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Source recorded

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

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

## Quick answers about WIndow Therapeutics

### Who invested in WIndow Therapeutics?

WIndow Therapeutics's investors include National Science Foundation.

### How much has WIndow Therapeutics raised?

WIndow Therapeutics has raised $256K across 1 round since 2022.

### When did WIndow Therapeutics last raise?

WIndow Therapeutics's most recent round was a Grant of $256K in Feb 2022.

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

Its most recent round, $256K in Feb 2022, is also its largest on record.

### Who backed WIndow Therapeutics first?

WIndow Therapeutics's first round on record, in Feb 2022, was backed by National Science Foundation.

### What stage is WIndow Therapeutics at?

WIndow Therapeutics's latest named round is a Grant, in Feb 2022.

### Where is WIndow Therapeutics based?

WIndow Therapeutics is based in the United States.

## Companies like WIndow 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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