Jackson Square Ventures (JSV) is a San Francisco-based venture capital firm specializing in early-stage investments in software and marketplace businesses. Founded in 2011, JSV focuses on Series A financings, emphasizing quality relationships over the quantity of companies. The firm leads investments, joins boards, and assists early-stage companies in becoming sophisticated growth engines.

JSV's portfolio includes notable companies such as DocuSign, Upwork, Strava, and OfferUp. The firm's investment philosophy centers on identifying companies with bold plans to transform industries and become standalone-at-scale category leaders in markets that matter in perpetuity. JSV's team comprises former founders and tech executives who leverage their operational experience to support entrepreneurs in building lasting businesses.