Content marketing software company Percolate has raised $24 million in a Series B round. The financing was led by Sequoia Capital. Existing investors GGV Capital, First Round Capital, Lerer Ventures, and WPP also participated. This brings the company's total funding raised to date to $34 million.

UrbanSitter, an online and mobile service for parents and sitters to connect, has closed $15 million in Series B funding. The round was led by DBL Investors with participation from Match Group, and Aspect Ventures, as well as existing investors Canaan Partners, First Round Capital, Menlo Ventures and Rustic Canyon Partners. The funding will be used predominantly to extend marketing efforts and enhance product development, says UrbanSitter.

Remind101, a free communication platform built for teachers, has raised $15 million in Series B financing led by Kleiner Perkins Caulfield & Byers. The round includes participation from previous investors including the Social + Capital Partnership and First Round Capital. KPCB general partner John Doerr has joined the Remind101 board.

Education technology company Knewton has raised $51 million. The investment was led by Atomico, with participation from GSV Capital, as well as existing investors...

Remind101 has closed $3.5 million in Series A financing. The Social + Capital Partnership led the round, with participation from First Round Capital, and...