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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 OSTP, ONC, HHS, 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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    Standard Crypto

    Crypto-Focused VC

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    CoinFund

    Cryptoassets & Blockchain

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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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    Helium

    People-Powered Networks

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    Helium Mobile

    The People's Network

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    Solana

    Speed of Light TPS

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    Americana NFT

    NFTs IRL

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    Baxus

    'Liquid' Assets

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    Decent.Land

    Web3 Social Layer

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    Gravie

    Better Benefits for All

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    GreenField

    Bots, not Chems!

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    Harmonic / Moonbase

    Unlock Your Value

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    Lawyaw

    AI Document Automation‎

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    Story DAO

    Creating Stories

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    The Crypto Renaissance