• ¡Hola Miami!

    Pleased as punch to sponsor the #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.

  • Projects

    Investments & 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 |

    Step-by-Step Guides

  • People

    Founders with Repeat Exits Turned Community / Crypto Investors

    Melanie Rosenthal Photo

    Melanie Rosenthal

    Partner
    @ 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.

    Josh Rosenthal PhD Photo

    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

    Multicoin Capital

    Thesis-Driven Investment

    Standard Crypto

    Crypto-Focused VC

    CoinFund

    Cryptoassets & Blockchain

    ParaFi Capital

    Blockchain & DeFi

    Metaversal Ventures

    Metaverse-Native Creation

    Awesome People

    Improving Life & Work

    Yes VC

    Funding Great Companies

    Opportunity Louisville

    Responsible Neighborhoods

    Americana NFT

    NFTs IRL

    Boring Protocol

    Decentralized VPN

    Braintrust

    User-Owned Talent

    Breakroom

    Start the Show

    Campus Legends

    Fandom That Pays

    Cardinal Protocol

    Programmed NFTs

    Decent.Land

    Web3 Social Layer

    Flip Metrics

    The Smart Way to NFT

    Gravie

    Better Benefits for All

    Greenfield Robotics

    Robots, Not Chemicals

    Harmonic / Moonbase

    Unlock Your Value

    Holaplex

    Tools Owned by Creators

    Helium

    People-Powered Networks

    Lawyaw

    AI Document Automation‎

    Metalink Labs

    Where NFTs Hang Out

    Story DAO

    Creating Stories

    Vidatronic

    Power for AR, VR, & Mining

    Wordcel

    Read, Write, Own

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