United States · Series A startup

Who invested in Three Ring

3 rounds we have observed, with the 4 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.

Edtech

Funding summaryUpdated 26 Oct 2026

$3.6Mraised across 3 rounds since 2013, from 3 sources

$525KSeed$1.8MSeries A$1.3MSeries A
Latest round
Series A, $1.3MSept 2014
Biggest round
$1.8MSeries A · Sept 2014
Investors
4
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.

2014
$525KSeed$1.8MSeries A$1.3MSeries A
First round
Seed, $525K
Nov 2013
Biggest round
$1.8M
Series A · Sept 2014
Between rounds
9 months
from the last two

The rounds

  1. Sept 2014
    Series A$1.3M2 new1 returning

    From a historical funding recordSEC filing: $1.3M sold, first sale Sept 2014

  2. Sept 2014
    Series A$1.8M1 new1 returning

    From a historical funding recordSEC filing: $525K sold, first sale Nov 2013

  3. Nov 2013
    Seed$525K1 new

    Reported by sec.govSEC filing: $525K sold, first sale Nov 2013

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

TEDCOVC firm2rounds

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Quick answers about Three Ring

Who invested in Three Ring?

Three Ring's investors include Great Oaks Venture Capital, TEDCO, Maryland Venture Fund and New Markets Venture Partners.

How much has Three Ring raised?

Three Ring has raised $3.6M across 3 rounds since 2013.

When did Three Ring last raise?

Three Ring's most recent round was a Series A of $1.3M in Sept 2014.

What was Three Ring's biggest round?

Three Ring's largest round on record is $1.8M (Series A), in Sept 2014.

Who backed Three Ring first?

Three Ring's first round on record, in Nov 2013, was backed by Great Oaks Venture Capital.

What stage is Three Ring at?

Three Ring's latest named round is a Series A, in Sept 2014.

Where is Three Ring based?

Three Ring is based in the United States.

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