# Foundation funding: rounds and investors

> Foundation has raised $9.4M across 2 rounds since 2023. Investors include Y Combinator, Unpopular Ventures and Polychain. Every round with its source.

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

[Venture startup](https://millionrounds.com/companies)

# Who invested in *Foundation*

2 rounds we have observed, with the 6 investors 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.

B2B

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$9.4M** raised across 2 rounds since 2023, from 2 sources

**$3.0M** Seed **$6.4M** Venture

- **Latest round:** Venture, $6.4M May 2026
- **Step-up i:** 2.1×
- **Investors:** 6

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.

2024 2025 2026

**$3.0M** Seed

**$6.4M** Venture

- **First round:** Seed, $3.0M
- **Biggest round:** $6.4M
- **Between rounds:** 3 years

## The rounds

- **May 2026** Venture **$6.4M** *4 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Unpopular Ventures](https://millionrounds.com/fund/unpopular-ventures) [Polychain](https://millionrounds.com/fund/polychain) [Greenfield](https://millionrounds.com/fund/greenfield) Source recorded
- **May 2023** Seed **$3.0M** *2 new* [Ascend](https://millionrounds.com/fund/ascend) [Ironwood Ventures](https://millionrounds.com/fund/ironwood-ventures) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2023 **Venture** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Unpopular Ventures](https://millionrounds.com/fund/unpopular-ventures) [Polychain](https://millionrounds.com/fund/polychain) [Ascend](https://millionrounds.com/fund/ascend) [Greenfield](https://millionrounds.com/fund/greenfield) [Ironwood Ventures](https://millionrounds.com/fund/ironwood-ventures)

## Everyone who backed them

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

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

[Polychain](https://millionrounds.com/fund/polychain) VC firm **1** round

[Ascend](https://millionrounds.com/fund/ascend) VC firm **1** round

[Greenfield](https://millionrounds.com/fund/greenfield) VC firm **1** round

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

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

## Quick answers about Foundation

### Who invested in Foundation?

Foundation's investors include Y Combinator, Unpopular Ventures, Polychain, Ascend and Greenfield, and 1 more on record.

### How much has Foundation raised?

Foundation has raised $9.4M across 2 rounds since 2023.

### When did Foundation last raise?

Foundation's most recent round was a Venture of $6.4M in May 2026.

### What was Foundation's biggest round?

Its most recent round, $6.4M in May 2026, is also its largest on record.

### Who backed Foundation first?

Foundation's first round on record, in May 2023, was backed by Ascend and Ironwood Ventures.

### What stage is Foundation at?

Foundation's latest named round is a Venture, in May 2026.

## Companies like Foundation

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

[**Astute** $1.2M · Aug 2026](https://millionrounds.com/company/astute)[**Collektr** Mar 2026](https://millionrounds.com/company/collektr)[**OnePort 365** $250K · Feb 2026](https://millionrounds.com/company/oneport-365)[**Beside** $32M · Nov 2025](https://millionrounds.com/company/beside)[**Jiga** $12M · Nov 2025](https://millionrounds.com/company/jiga)[**Navo** $901K · Sept 2025](https://millionrounds.com/company/navo)

## Find investors like these

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