Founders' Co-op is a seed-stage venture capital firm based in Seattle, Washington, dedicated to supporting early-stage startups in the Pacific Northwest. Established in 2008, the firm has built a robust network to assist founders from inception to scaling. They have led 128 first-check investments and their portfolio companies have collectively raised over $2.5 billion in funding.

Notable investments include Remitly, Ganaz, and Outreach. The firm has also been instrumental in regional initiatives, leading the Techstars Seattle program from 2010 to 2019 and co-leading the Amazon-backed Alexa Accelerator in 2017. Additionally, they established Startup Hall in partnership with the University of Washington to foster collaboration between academic and commercial innovation.