United States · Funded startup

Who invested in Ad Summos

2 rounds we have observed, with the 0 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.

Advertising & Adtech

Funding summaryUpdated 15 Nov 2026

$4.5Mraised across 2 rounds since 2010, from 2 sources

$3.0MVenture$1.5MDebt
Latest round
Debt, $1.5MJun 2011
Biggest round
$3.0MVenture · Mar 2010
Investors
0
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.

2011
$3.0MVenture$1.5MDebt
First round
Venture, $3.0M
Mar 2010
Biggest round
$3.0M
Venture · Mar 2010
Between rounds
14 months
from the last two

The rounds

  1. Jun 2011
    Debt$1.5M

    No investor was named in the report.

    Reported by sec.govSEC filing: $1.5M sold, first sale May 2011

  2. Mar 2010
    Venture$3.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $3.0M sold, first sale Mar 2010

Funding filed with regulators

Ad Summos filed 2 raises, $4.5M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. May 2011$1.5M1 investordebtSEC Form D
  2. Mar 2010$3.0M4 investorsequitySEC Form D

Founders and team

From the SEC filings it signed: 3 on the team.

  • Curt ViebranzExecutive Officer, Directori
  • Daniel JayeExecutive Officer, Directori
  • Matthew GoldsteinExecutive Officeri

On the board, as filediRichard Levandov

Quick answers about Ad Summos

How much has Ad Summos raised?

Ad Summos has raised $4.5M across 2 rounds since 2010.

When did Ad Summos last raise?

Ad Summos's most recent round was a Debt of $1.5M in Jun 2011.

What was Ad Summos's biggest round?

Ad Summos's largest round on record is $3.0M (Venture), in Mar 2010.

What stage is Ad Summos at?

Ad Summos's latest named round is a Debt, in Jun 2011.

Where is Ad Summos based?

Ad Summos is based in the United States.

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