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Slack Funding & Investors

When your team needs to kick off a project, hire a new employee, deploy some code, review a sales contract, finalize next year's budget, measure an A/B test, plan your next office opening, and more, Slack has you covered.

slack.com

Total Amount Raised: $1,391,099,904

Slack Funding Rounds

  • Series F

    $208,000,000

    Series F Investors

    Thrive Capital
    Notable Capital
    Comcast Ventures
    Accel
    Index Ventures
    Social Capital
    Institutional Venture Partners (IVP)
    Lowercase Capital
    ACME Capital
    Ling Wong
  • Series D

    $110,750,000

    Series D Investors

    GV
    Kleiner Perkins
    Andreessen Horowitz
    Accel
    Social Capital
    Slow Ventures
  • Series C

    $42,750,000

    Series C Investors

    Social Capital
    Accel
    Andreessen Horowitz
    Jeremy Stoppelman
    Anthony Casalena
    John Collison
    Jeff Weiner
    Rob Solomon
    Biz Stone
    FundersClub
    Bryan Rosenblatt
    David Sacks
  • Series B

    $10,700,000

    Series B Investors

    Accel
    Andreessen Horowitz
    Next Play Ventures
    Alfred Chuang
  • Series A

    $5,000,000

    Series A Investors

    Accel
    Andreessen Horowitz
  • Series G

    $412,700,000

    Series G Investors

    SoftBank Vision Fund
    Accel
    Global Founders Capital
    AAFM
    Moonshots Capital
  • Seed

    $1,500,000

    Seed Investors

    Accel
    Marc Andreessen
    Jeff Weiner
    Bradley Horowitz
    Rob Solomon
  • IPO

    Unknown

  • Series H

    $427,000,000

    Series H Investors

    Dragoneer Investment Group
    General Atlantic
    Baillie Gifford
    Wellington Management
    Sands Capital Management
    T. Rowe Price
    Accel
    SoftBank Vision Fund
  • Series E

    $172,700,000

    Series E Investors

    Social Capital
    Horizons Ventures
    DST Global
    Index Ventures
    Spark Capital
    Institutional Venture Partners (IVP)
    Accel
    Andreessen Horowitz
    GV
    Kleiner Perkins
    Groupe Arnault
    Slow Ventures
    FundersClub
Funding info provided by Diffbot.