Total Amount Raised: $1,391,099,904
Slack Funding Rounds
Series H
$427,000,000
Series H Investors
Dragoneer Investment GroupWellington ManagementSoftBank Investment AdvisersBaillie GiffordAccelGeneral AtlanticSands Capital VenturesT. Rowe PriceSeries F
$208,000,000
Series F Investors
Institutional Venture Partners (IVP)Ling WongIndex VenturesACME CapitalComcast VenturesThrive CapitalAccelSocial CapitalLowercase CapitalGGV CapitalSeries C
$42,750,000
Series C Investors
John CollisonJeremy StoppelmanFundersClubDavid SacksRob SolomonAnthony CasalenaBiz StoneSocial CapitalAccelBryan RosenblattJeff WeinerAndreessen HorowitzSeries B
$10,700,000
Series B Investors
Next Play VenturesAlfred ChuangAccelAndreessen HorowitzSeries A
$5,000,000
Series A Investors
AccelAndreessen HorowitzSeed
$1,500,000
Seed Investors
Rob SolomonAccelMarc AndreessenJeff WeinerBradley HorowitzSeries G
$412,700,000
Series G Investors
SoftBank Investment AdvisersGlobal Founders CapitalAccelRiverside VenturesMoonshots CapitalSeries E
$172,700,000
Series E Investors
Dst GlobalSlow VenturesInstitutional Venture Partners (IVP)Groupe ArnaultSocial CapitalAndreessen HorowitzSpark CapitalFundersClubIndex VenturesAccelKleiner Perkins Caufield & ByersGVHorizons VenturesSeries D
$110,750,000
Series D Investors
Slow VenturesAccelSocial CapitalKleiner Perkins Caufield & ByersGVAndreessen Horowitz
Funding info provided by Diffbot.