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  • ¡Hola Miami!

    Pleased as Punch to Sponsor the First #HackerHouses

    The 6ixth Event | Cataclysmic Capital Logo

    #MiamiHackerHouse

    1st HackerHouse in the US

    LongTail Ventures Logo

    #ChicagoHackerHouse

    1st HackerHouse in Flyover Land

    LongTail Ventures Logo

    #SolanaMiami

    1st HackerHouse / Street Fair

  • ABOUT

    A Crypto-First Family Office | After Different Unicorns

    Strange Beasts from Unlikely Places. Created by Repeat Founders with Multiple Success Exits. Seated Squarely in Fly-over Country. Together with our sister fund, The 6ixth Event, focused on Reimagining Spaces & Growing Things; Distributed Work & Democratized Education; Decentralized Technology & the Ownership Economy. Offices down the Street from Churchill Downs in a Historic Bourbon Bar Named after a Horse: The LongTail Building.

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  • PROJECTS

    Explorations & Spaces

    The 6ixth Event | Cataclysmic Capital Logo

    A Crypto-First Founders' Fund |

    Narwhal Sister Fund

    LongTail Ventures Logo

    Horse Racing Dive Bar |

    Now Something New

    LongTail Ventures Logo

    Crypto for Everyone |

    Get Rolling

  • PEOPLE

    Founders with Repeat Exits Turned Community / Crypto Investors

    Melanie Rosenthal Photo

    Melanie Rosenthal

    Co-Founder
    @ The 6ixth Event

    EY Entrepreneur of the Year / Yale / Human Genome Project. Work featured in Entrepreneur Magazine, Forbes, Bloomberg, & US News / Named a CMS Innovator.

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    Co-founder & CEO @ Sprigley [Acquired by Eliza, 2009]. Deal team @ Eliza [majority stake investment by Parthenon Capital, 2011]. Co-founder & CEO @ RowdMap, Inc. [Acquired by Cotiviti (COTV), 2017].

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    3rd-Shift Factory Worker / College Basketball Player / Volunteer in Kazakhstan / Venture Capital at Socially Responsible Fund / High School Girls Basketball Color Commentary.

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    Josh Rosenthal, PhD

    Co-Creator
    @ The LongTail Building

    EY Entrepreneur of the Year / Fulbright / PhD / Sorbonne’s Institute for Advanced Studies (EPHE) / Guest Lecturer @ Harvard, MIT, Hopkins, SXSW, etc. Work featured in Entrepreneur Magazine, Forbes, Bloomberg, & US News / Named a CMS Innovator.

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    Co-founder & CSO @ Sprigley [Acquired by Eliza, 2009]. Deal team @ Eliza [majority stake investment by Parthenon Capital, 2011]. Co-founder & CSO @ RowdMap, Inc. [Acquired by Cotiviti (COTV), 2017].

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    Served as Expert Advisor to The White House (Multiple Administrations), OSTP, ONC, HHS, NCVHS, NCQA, Robert Wood Johnson, etc. OSTP, ONC, HHS, CMS, NCVHS, NCQA, Robert Wood Johnson, etc.

    Lydia Junia Apphia Rosenthal Photo

    Lydia, Junia & Apphia

    Jacks / Jills
    of All Trades

    Ad hoc Gen Z Focus Group

  • PORTFOLIO

    Select Funds, Investments & Ops

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    Multicoin Capital

    Thesis-Driven Investment

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    CoinFund

    Cryptoassets & Blockchain

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    Standard Crypto

    Crypto-Focused VC

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    ParaFi Capital

    Blockchain & DeFi

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    Metaversal Ventures

    Metaverse-Native Creation

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    Awesome People

    Improving Life & Work

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    Yes VC

    Funding Great Companies

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    Opportunity Louisville

    Building Neighborhoods

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    Bitcoin

    A Peer-to-Peer System

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    Ethereum

    Community-Run Tech

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    Solana

    Speed of Light TPS

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    Helium

    People-Powered Networks

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    Baxus

    RWA Uncorked

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    Decent.Land

    Web3 Social Layer

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    Harmonic / Moonbase

    Unlock Your Value

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    Story DAO

    Creating Stories

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    Lawyaw

    AI Document Automation‎

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    Gravie

    Better Benefits for All

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    GreenField

    Bots, not Chems!

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