| Website | addthis.com |
| Blog | addthis.com/blog |
| @addthis | |
| Category | Advertising |
| Phone | 703-677-3999 |
| info@addthis.com | |
| Employees | 85 |
| Founded | 1/04 |
| Description | content sharing, audience targeting |
| XGraph, 11/11 |
| TOTAL | $58M |
| FUNDING TOTAL | $58M |
| Series A, 5/06 Novak Biddle Venture Partners ZG Ventures | $2.5M |
| Venture Round, 11/06 Novak Biddle Venture Partners | $2M |
| Series B, 2/07 Novak Biddle Venture Partners ZG Ventures Mark Jung Steve Case Ted Leonsis Revolution | $5.5M |
| Series B, 7/07 SV Angel | $10M |
| Series C, 5/08 New Enterprise Associates Novak Biddle Venture Partners | $18M |
| Series D, 5/11 Institutional Venture Partners New Enterprise Associates Novak Biddle Venture Partners Ted Leonsis Steve Case Nigel Morris Ron Conway Revolution | $20M |
AddThis, the new brand name for Clearspring Technologies, is the leader in socially connecting publishers, services and advertisers to audiences on the open web. Reaching more than 1.3 billion unique users monthly, AddThis’ social tools and analytics are used on more than 14 million unique domains to distribute and track digital content such as web pages, widgets, and videos to social networks, bookmarking sites, blogs, and more. To learn more visit AddThis.com
The company formerly known as AddThis was acquired by Clearspring in 2008 and its platform has now become the company’s core platform and brand identity.