LinkedIn has raised $144M across several rounds before going public, including a major $20M Series D led by Tiger Global in 2010 and subsequent post-IPO rounds totaling over $93M. Founded in 2003, LinkedIn rapidly scaled into the world’s leading professional networking platform, enabling job discovery, talent acquisition, and enterprise hiring. Its funding supported global expansion, infrastructure scaling, and enterprise product development. With 12,238+ employees, LinkedIn continues to dominate professional identity, recruitment intelligence, and B2B advertising with deep integrations across learning, hiring, and sales workflows.