United States · Series B startup

Who invested in Rainforest

5 rounds we have observed, with the 16 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.

FintechSaaS

Y Combinator: S12

Funding summaryUpdated 5 Nov 2026

$62Mraised across 5 rounds since 2013, from 5 sources

$20MSeries A$29MSeries B
Latest round
Series B, $29MSept 2025
Led by
Infinity Ventures and Matrix
Step-upi
1.4×
Investors
16 (4 led)
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.

201520172019202120232025
$170KSeed$4.0MSeed$8.5MSeed$20MSeries A$29MSeries B
First round
Seed, $170K
Dec 2013
Biggest round
$29M
Series B · Sept 2025
Usual gap between rounds
14 months
the median of 4

The rounds

  1. Sept 2025
  2. Jun 2024
  3. Oct 2023
  4. Feb 2015
  5. Dec 2013
    Seed$170K1 new

    From a historical funding record

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

AccelVC firm3rounds, led 1
Infinity VenturesVC firm3rounds, led 1
BoxGroupVC firm3rounds
Tech Square VenturesVC firm3rounds
The Fintech FundVC firm3rounds
Matrix PartnersVC firm1round, led 1
MatrixHedge fund1round, led 1
Andreessen HorowitzVC firm1round
SVB CapitalVC firm1round
Crosslink CapitalVC firm1round
Storm VenturesVC firm1round
Farzad (Zod) NazemVC firm1round
Auren HoffmanVC firm1round

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

Quick answers about Rainforest

Who invested in Rainforest?

Rainforest's investors include Accel, Infinity Ventures, BoxGroup, Tech Square Ventures and The Fintech Fund, and 11 more on record. Infinity Ventures led its latest round.

How much has Rainforest raised?

Rainforest has raised $62M across 5 rounds since 2013.

When did Rainforest last raise?

Rainforest's most recent round was a Series B of $29M in Sept 2025, led by Infinity Ventures.

What was Rainforest's biggest round?

Its most recent round, $29M in Sept 2025, is also its largest on record.

Who backed Rainforest first?

Rainforest's first round on record, in Dec 2013, was backed by Farzad (Zod) Nazem.

What stage is Rainforest at?

Rainforest's latest named round is a Series B, in Sept 2025.

Where is Rainforest based?

Rainforest is based in the United States.

Who led Rainforest's rounds?

Accel led the Seed in 2023; Matrix Partners led the Series A in 2024; Infinity Ventures led the Series B in 2025.

Companies like Rainforest

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

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