GTMfund is an operator-led venture capital firm founded in 2020 that invests in early-stage B2B SaaS startups, primarily at the pre-seed to Series A stages. Backed by a network of over 350 go-to-market leaders—including CROs, CMOs, and sales executives—the fund offers both capital ($500K–$1.5M check sizes) and deep strategic support. GTMfund closed a $54M second fund in 2025 and distinguishes itself by helping founders accelerate growth through hands-on go-to-market expertise.