Outreach has secured $489 million across multiple funding rounds, beginning with its Seed Round of $2.3M (2015) followed by rapid expansions via Series A ($9.2M), Series B ($17.5M), and Series C ($30M). Growth accelerated with its Series D ($65M) and Series E ($114M), enabling global expansion and AI innovation. Outreach reached unicorn status after raising $50M in Series F (2020) at a $1.33B valuation, and later closed its largest round Series G ($200M) in 2021, bringing valuation to $4.4B. Additional secondary rounds provided liquidity to shareholders.