Who invested in Constant Contact

2 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.

IT Services

Funding summaryUpdated 26 Oct 2026

$8.2Mraised across 2 rounds since 2002, from 2 sources

$4.5MVenture$3.7MVenture

Latest round: Venture, $3.7MJun 2010
Biggest round: $4.5MVenture · Dec 2002
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.

2004200620082010

$4.5MVenture$3.7MVenture

First round: Venture, $4.5M
Biggest round: $4.5M
Between rounds: 7.5 years

The rounds

Jun 2010
Venture$3.7M
No investor was named in the report.
Reported by sec.govSEC filing: $3.7M sold, first sale May 2010
Dec 2002
Venture$4.5M4 new
From a historical funding record

Founders and team

From the SEC filings it signed: 8 on the team.

Ellen T. BrezniakExecutive Officeri
Eric S. GrovesExecutive Officeri
Gail F. GoodmanExecutive Officer, Directori
John J. WalshExecutive Officeri
Nancie T. FreitasExecutive Officeri
Robert D. NicosonExecutive Officeri
Robert P. NaultExecutive Officeri
Thomas C. HowdExecutive Officeri

On the board, as filediDaniel T.H. NyeJohn CampbellMichael T. FitzgeraldRobert P. BadavasThomas S. AndersonWilliam S. Kaiser

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.

Venture2002Venture2010

Morgan Stanley Investment Management

Longworth Venture PartnersCommonwealth Capital VenturesHudson Ventures

Exits

ExitBuyerPriceWhen

AcquiredEndurance International$1.1BNov 2015

IPONASDAQ:CTCTundisclosedOct 2007

From historical deal records. Wrong? Tell us.

Everyone who backed them

Morgan Stanley Investment ManagementPrivate equity1round

Longworth Venture PartnersVC firm1round

Commonwealth Capital VenturesVC firm1round

Hudson VenturesGrowth equity1round

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

Also claim to have backed them

These 5 firms list Constant Contact 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.

CapitalGCorporate VCPer its own site

Ampersand Capital PartnersPrivate equityPer its own site

Israel Cancer Research Fund TorontoInvestment firmPer its own site

Siris Capital GroupPrivate equityPer its own site

Smart Energy NewsVC firmPer its own site

Quick answers about Constant Contact

Who invested in Constant Contact?

Constant Contact's investors include Morgan Stanley Investment Management, Longworth Venture Partners, Commonwealth Capital Ventures and Hudson Ventures.

How much has Constant Contact raised?

Constant Contact has raised $8.2M across 2 rounds since 2002.

When did Constant Contact last raise?

Constant Contact's most recent round was a Venture of $3.7M in Jun 2010.

What was Constant Contact's biggest round?

Constant Contact's largest round on record is $4.5M (Venture), in Dec 2002.

Who backed Constant Contact first?

Constant Contact's first round on record, in Dec 2002, was backed by Morgan Stanley Investment Management, Longworth Venture Partners and Commonwealth Capital Ventures and 1 others.