Who invested in InsideSales.com

5 rounds we have observed, with the 11 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.

Software

Funding summaryUpdated 26 Oct 2026

$204Mraised across 5 rounds since 2011, from 5 sources

$4.0MVenture$4.0MSeries A$35MSeries B$100MSeries C$61MSeries D

Latest round: Series D, $61MMar 2015
Biggest round: $100MSeries C · Apr 2014
Investors: 11

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.

2012201320142015

$4.0MVenture$4.0MSeries A$35MSeries B$100MSeries C$61MSeries D

First round: Venture, $4.0M
Biggest round: $100M
Usual gap between rounds: 11 months

The rounds

Mar 2015
Series D$61M2 new6 returning
From a historical funding recordSEC filing: $61M sold, first sale Mar 2015
Apr 2014
Series C$100M6 new2 returning
From a historical funding recordSEC filing: $79M sold, first sale Apr 2014
Jan 2013
Series B$35M1 new1 returning
- U.S. Venture Partners
- Hummer Winblad Venture Partners
Reported by insidesales.comSEC filing: $35M sold, first sale Dec 2012
Aug 2012
Series A$4.0M2 new
- Hummer Winblad Venture Partners
- Josh James
Reported by techcrunch.com
Dec 2011
Venture$4.0M
No investor was named in the report.
Reported by sec.govSEC filing: $4.0M sold, first sale Dec 2011

Founders and team

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

David ElkingtonExecutive Officer, Directori
Kenneth KrogueExecutive Officer, Directori

On the board, as filediDafina TonchevaJoshua JamesLars LeckieMark Gorenberg

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.

Venture2011Series A2012Series B2013Series C2014Series D2015

Hummer Winblad Venture Partners

U.S. Venture Partners

Kleiner Perkins Caufield & Byers

Salesforce Ventures

Polaris Partners

Zetta Venture PartnersMicrosoft

Epic VenturesAcadia Woods PartnersJosh James

Everyone who backed them

Hummer Winblad Venture PartnersVC firm4rounds

U.S. Venture PartnersVC firm3rounds

Kleiner Perkins Caufield & ByersVC firm2rounds

Salesforce VenturesCorporate VC2rounds

Polaris PartnersVC firm2rounds

Zetta Venture PartnersVC firm2rounds

MicrosoftCorporate VC1round

Epic VenturesVC firm1round

Acadia Woods PartnersVC firm1round

Josh JamesAngel1round

Microsoft Corporation - Strategic InvestmentsGrowth equity1round

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Quick answers about InsideSales.com

Who invested in InsideSales.com?

InsideSales.com's investors include Hummer Winblad Venture Partners, U.S. Venture Partners, Kleiner Perkins Caufield & Byers, Salesforce Ventures and Polaris Partners, and 6 more on record.