United States · Seed startup

Who invested in Manifold

3 rounds we have observed, with the 11 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.

AI

Raised 8 months ago

Funding summaryUpdated 26 Oct 2026

$41Mraised across 3 rounds since 2017, from 3 sources

$15MSeries A$18MSeries B$8.0MSeed
Latest round
Seed, $8.0MMar 2026
Biggest round
$18MSeries B · Dec 2025
Investors
11
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.

2019202120232025
$15MSeries A$18MSeries B$8.0MSeed
First round
Series A, $15M
Sept 2017
Biggest round
$18M
Series B · Dec 2025
Usual gap between rounds
8.2 years
the median of 2

The rounds

  1. Mar 2026
    Seed$8.0M2 new

    Source recorded

  2. Dec 2025
  3. Sept 2017
    Series A$15M5 new

    Reported by FinSMEsSEC filing: $6.7M sold, first sale Oct 2017

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.

Everyone who backed them

ReachVC firm1round
Cherry VenturesVC firm1round
Costanoa VenturesVC firm1round
Industry VenturesVC firm1round
TQ VenturesVC firm1round
amplify.laAccelerator1round
Version OneVC firm1round
BoldstartVC firm1round
Leaders FundVC firm1round

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

Also claim to have backed them

These 6 firms list Manifold as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

A16z CryptoVC firmPer its own site
Playground GlobalVC firmPer its own site
Calibrate VenturesVC firmPer its own site
Waterline VenturesVC firmPer its own site
Leonis CapitalVC firmPer its own site
Triatomic CapitalPrivate equityPer its own site

Quick answers about Manifold

Who invested in Manifold?

Manifold's investors include Western Technology Investment, Reach, Cherry Ventures, Costanoa Ventures and Industry Ventures, and 6 more on record.

How much has Manifold raised?

Manifold has raised $41M across 3 rounds since 2017.

When did Manifold last raise?

Manifold's most recent round was a Seed of $8.0M in Mar 2026.

What was Manifold's biggest round?

Manifold's largest round on record is $18M (Series B), in Dec 2025.

Who backed Manifold first?

Manifold's first round on record, in Sept 2017, was backed by amplify.la, Version One and Boldstart and 2 others.

What stage is Manifold at?

Manifold's latest named round is a Seed, in Mar 2026.

Where is Manifold based?

Manifold is based in the United States.

Companies like Manifold

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

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