645 Ventures | 8,756 followers on LinkedIn. 645 partners with exceptional founders at Seed/Series A to build iconic companies that scale to the growth stage | 645 Ventures is an early-stage venture capital firm that partners with exceptional founders who are building iconic companies. We manage $550m AUM, and we invest at the Seed and Series A stages and leverage our Voyager software platform to enable our Success team and Connected Network to help founders scale to the growth stage. Select portfolio companies that have reached the growth stage include Iterable, Goldbelly, Resident, Eden Health, FiscalNote, and Squire.