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    AngelBacked

    Substack

    Content CreatorsSan Francisco, California, United StatesSeries C$200.2M total fundingwww.substack.com
    Latest funding:$100.0M · Series C (July 17, 2025)

    Angel investors who backed Substack

    6 investors in our database backed Substack.

    Alexander Mittal

    Co-Founder and CEO

    Justin Waldron

    founder, product

    Manan P.

    Co-founder & CTO

    Uber

    Emmett Shear

    Visiting Group Partner

    Kenji Niwa

    Co-founder and CEO

    Lily Chen

    Director of Sales & Marketing

    Delightfuly

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