# Response funding: rounds and investors

> Response has raised $4.2M across 1 round since 2025. Investors include Y Combinator and Twenty Two Ventures. Every round with its source.

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

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

# Who invested in *Response*

One round we have observed, with the 2 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.

B2B

Y Combinator: S20

Funding summary Updated 26 Oct 2026

**$4.2M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $4.2M Feb 2025
- **Investors:** 2

See who backed them

## The rounds

- **Feb 2025** Seed **$4.2M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Twenty Two Ventures](https://millionrounds.com/fund/twenty-two-ventures) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Twenty Two Ventures](https://millionrounds.com/fund/twenty-two-ventures) VC firm **1** round

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

## Quick answers about Response

### Who invested in Response?

Response's investors include Y Combinator and Twenty Two Ventures.

### How much has Response raised?

Response has raised $4.2M across 1 round since 2025.

### When did Response last raise?

Response's most recent round was a Seed of $4.2M in Feb 2025.

### What was Response's biggest round?

Its most recent round, $4.2M in Feb 2025, is also its largest on record.

### Who backed Response first?

Response's first round on record, in Feb 2025, was backed by Y Combinator and Twenty Two Ventures.

### What stage is Response at?

Response's latest named round is a Seed, in Feb 2025.

### Where is Response based?

Response is based in the United States.

## Companies like Response

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

[**MURAL** $67M · Oct 2026](https://millionrounds.com/company/mural)[**Different** $48M · Oct 2026](https://millionrounds.com/company/different)[**Dapta** $6.0M · Oct 2026](https://millionrounds.com/company/dapta)[**Amani Therapeutics** $60M · Oct 2026](https://millionrounds.com/company/amani-therapeutics)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)[**Bash Capital1** $5.7M · Sept 2026](https://millionrounds.com/company/bash-capital1)

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