United States · Venture startup

Who invested in ClusterFlunk

2 rounds we have observed, with the 2 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 15 Nov 2026

$1.1Mraised across 2 rounds since 2013, from 2 sources

$100KSeed$1.0MVenture
Latest round
Venture, $1.0MJul 2014
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Investors
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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
$100KSeed$1.0MVenture
First round
Seed, $100K
Jul 2013
Biggest round
$1.0M
Venture · Jul 2014
Between rounds
12 months
from the last two

The rounds

  1. Jul 2014
    Venture$1.0M2 new

    From a historical funding recordSEC filing: $915K sold, first sale Jul 2014

  2. Jul 2013
    Seed$100K

    No investor was named in the report.

    Reported by siliconprairienews.com

Funding filed with regulators

ClusterFlunk filed one raise, $915K in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jul 2014$915K6 investorsequityof $1.0M offeredSEC Form D

Founders and team

From the SEC filings it signed: 2 on the team.

  • Adam J NelsonExecutive Officer, Director, Promoteri
  • Joseph D DallagoExecutive Officer, Director, Promoteri

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.

Seed2013Venture2014LightbankBuilt by Iowa

Everyone who backed them

LightbankVC firm1round
Built by Iowano record of our own yet1round

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

Quick answers about ClusterFlunk

Who invested in ClusterFlunk?

ClusterFlunk's investors include Lightbank and Built by Iowa.

How much has ClusterFlunk raised?

ClusterFlunk has raised $1.1M across 2 rounds since 2013.

When did ClusterFlunk last raise?

ClusterFlunk's most recent round was a Venture of $1.0M in Jul 2014.

What was ClusterFlunk's biggest round?

Its most recent round, $1.0M in Jul 2014, is also its largest on record.

Who backed ClusterFlunk first?

ClusterFlunk's first round on record, in Jul 2014, was backed by Lightbank and Built by Iowa.

What stage is ClusterFlunk at?

ClusterFlunk's latest named round is a Venture, in Jul 2014.

Where is ClusterFlunk based?

ClusterFlunk is based in the United States.

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