United States · Funded startup

Who invested in Rare

One round we have observed, with the 7 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.

Climate TechESG & Impact

Funding summaryUpdated 26 Oct 2026

$6.0Mraised across 1 round since 2024, from 1 source

Latest round
Round, $6.0MSept 2024
Investors
7
See who backed them

The rounds

  1. Sept 2024

Founders and team

From Rare's own website: 1 on the team.

  • Isabel Diez-SevillaBusiness Insights & Analytics Manager, Daiichi Sankyo UK

The exit

ExitBuyerPriceWhen
AcquiredMicrosoft$337MSept 2002

From historical deal records. Wrong? Tell us.

Everyone who backed them

Minderoo FoundationVC firm1round
Pershing Square FoundationInstitutional LP1round
Rumah GroupFamily office1round
Walton Family FoundationFamily office1round
Builders InitiativeInstitutional LP1round
MilkywireInvestment firm1round

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

Also claim to have backed them

This firm lists Rare 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.

The Meloy FundVC firmPer its own site

Quick answers about Rare

Who invested in Rare?

Rare's investors include Minderoo Foundation, Pershing Square Foundation, Rumah Group, Walton Family Foundation and Builders Initiative, and 2 more on record.

How much has Rare raised?

Rare has raised $6.0M across 1 round since 2024.

When did Rare last raise?

Rare's most recent round was an Undisclosed round of $6.0M in Sept 2024.

What was Rare's biggest round?

Its most recent round, $6.0M in Sept 2024, is also its largest on record.

Who backed Rare first?

Rare's first round on record, in Sept 2024, was backed by Minderoo Foundation, Pershing Square Foundation and Rumah Group and 4 others.

What stage is Rare at?

Rare's latest named round is an Undisclosed round, in Sept 2024.

Where is Rare based?

Rare is based in the United States.

Companies like Rare

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

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.