Constant Contact Funding: $530M Raised, Growth (2021)

Constant Contact is a SaaS company based in Waltham. It has raised $530M in total funding. Latest round: Growth. Backed by Clearlake Capital, Siris Capital.

Constant Contact funding overview

Constant Contact is a SaaS company based in Waltham. Constant Contact has raised $530M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Growth announced in January 2021. The round record for Constant Contact runs through 2021; nothing later has been disclosed. Investors on record include Clearlake Capital, Siris Capital. 2 distinct backers are named across the disclosed rounds.

Constant Contact at a glance

Total raised
$530M
Latest round
Growth
Latest round date
January 2021
Industry
SaaS
Headquarters
Waltham
Notable investors
Clearlake Capital, Siris Capital

Frequently asked about Constant Contact funding

How much has Constant Contact raised?
Constant Contact has raised $530M in total disclosed funding across the rounds on record.
Who has invested in Constant Contact?
Clearlake Capital, Siris Capital are named among the investors backing Constant Contact.
What was the latest Constant Contact funding round?
The most recent disclosed round is a Growth, announced in January 2021.
Where is Constant Contact based?
Constant Contact is based in Waltham.
What sector does Constant Contact operate in?
Constant Contact is tracked under SaaS from Waltham, with $530M in disclosed funding.
When did Constant Contact last raise?
The last disclosed Constant Contact round closed in January 2021 at Growth.

Constant Contact totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related SaaS companies in Waltham below to benchmark round size and investor mix.

Companies related to Constant Contact (36)

Browse related funding lists (3)

Company funding database · Investor directory · Founder database · Mega-rounds 2026