DocuSign, e-signature provider, announced today that it has raised $47.5 million in Series D Funding led by Kleiner Perkins Caufield & Byers.  Other participants include: Accel Partners, Comcast Ventures, SAP Ventures, Salesforce.com, the National Association of REALTORS.  The funding will be used for international growth and product development.  Mary Meeker, from Kleiner, has joined DocuSign's board of directors.

Kleiner Perkins Caufield & Byers (KPCB) today announced the sFund, a new $250 million initiative to invest in entrepreneurs inventing social applications and services. Amazon.com, Facebook, and Zynga, the leading companies defining today’s social and online environment; entertainment and media leaders Comcast and Liberty Media and Allen & Company, LLC, have committed to invest in the sFund and serve as strategic partners. The sFund will provide financing, counsel, and relationship capital for a new generation of entrepreneurs to deliver on the promise of the social web.

“We’re at the beginning of a new era for social Internet innovators who are re-imagining and re-inventing a Web of people and places, looking beyond documents and websites,” said KPCB partner John Doerr. “There’s never been a better time than now to start a new social venture.”