Who invested in Common Room?
Common Room's investors include Index Ventures, Greylock, Madrona Venture Group and Play Ventures.
One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$32Mraised across 1 round since 2021, from 1 source
Common RoomArtificial intelligence (AI)1 / 12Their pitch deckCommon Room's pitch deck, 12 slidesEach slide read for what it argues, against the decks that raised at the same stage.→Common Room's investors include Index Ventures, Greylock, Madrona Venture Group and Play Ventures.
Common Room has raised $32M across 1 round since 2021.
Common Room's most recent round was a Series B of $32M in Apr 2021.
Its most recent round, $32M in Apr 2021, is also its largest on record.
Common Room's first round on record, in Apr 2021, was backed by Index Ventures, Greylock and Madrona Venture Group and 1 others.
Common Room's latest named round is a Series B, in Apr 2021.
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