A shopper for Instacart studies her smart phone as she shops for a customer at Whole Foods in Denver.

Instacart announced this morning that it has closed a $220 million funding round, which the grocery delivery service says it will use toward category expansion and geographic growth.

The financing round was led by Kleiner Perkins Caufield & Byers, Comcast Ventures, the venture arm of NBCUniversal's parent company, as well as previous investors including top-tier venture capital firms such as Andreesen Horowitz, Khosla Ventures and Sequoia.