Ineffable Ventures

Breeoot offers a membership-based longevity and preventive health program that pairs each member with a senior internist and a handpicked team of specialists across cardiology, endocrinology, genetics, sleep medicine, and other fields.

Digital HealthLongevityWellness & Fitness

PartnerJared Kasner· solo GP

Butternut is an AI website builder that generates and hosts customized websites from a business name and description, including domain linking, SEO, images, and ecommerce with payment integrations.

AI & Machine LearningMarketing TechSaaS

PartnerJared Kasner· solo GP

BigBear.ai provides AI, machine learning, and computer vision solutions with a focus on national security, supporting defense, intelligence, and homeland/border security agencies as well as industries tied to travel, trade, manufacturing, and supply chains.

AI & Machine LearningDeep TechDefense Tech

PartnerJared Kasner· solo GP

Startup where Jared Kasner was the second investor (referenced by CEO David Smason).

PartnerJared Kasner· solo GP

Cyabra is a disinformation detection platform that identifies fake profiles, bots, and coordinated inauthentic networks across social media to help brands and organizations assess online conversations and threats.

AI & Machine LearningCybersecuritySaaSTel Aviv

Dan Brahmy(Chief Executive Officer)Yael Sandler(Chief Financial Officer)Yossef Daar(Chief Product Officer)Michael Richard Pompeo(Director)Sonny Vu(Director)James Flanagan(Director)

PartnerJared Kasner· solo GP

Co-investorsMaccabee VenturesOurCrowdTAU VenturesVulpes Ventures

Cyvore offers The Eye, a visual threat detection tool that identifies spoofed logos, lookalike phishing pages rendered as images, manipulated screenshots, and deepfaked faces before a user clicks.

AI & Machine LearningCybersecurity

PartnerJared Kasner· solo GP

PartnerJared Kasner· solo GP

The page describes Slack, a messaging and collaboration platform organized around channels, huddles, and Slack Connect, with AI features (Slackbot, AI-powered search, and summaries) that coordinate work across apps and agents.

Enterprise SoftwareFuture of WorkSaaS

PartnerJared Kasner· solo GP

Startup where Jared Kasner joined as a seed investor (referenced by CEO Matan Cohen).

PartnerJared Kasner· solo GP

Envelope is a financial application that combines budgeting software with checking account and debit card services, allowing users to organize spending through digital envelopes and manage money in a single platform.

FintechSan Francisco, US

Katelyn Strobel(Founder)inJosh Strobel(Founder)in

PartnerJared Kasner· solo GP

Co-investorsY Combinator

Erebor is a US national bank in Columbus, Ohio serving AI, crypto, defense and advanced manufacturing companies.

PartnerJared Kasner· solo GP

Co-investorsAntiArctic DigitalBalerion Space VenturesCastle Island VenturesLakeside CapitalLux Capital+5 more

PartnerJared Kasner· solo GP

Exowatt builds modular clean energy infrastructure systems designed for 24/7 solar power generation, targeting global AI infrastructure and critical industries that require reliable, ultra-low-cost sustainable power.

AI & Machine LearningCleantechEnergyHardwareMiami, US

Hannan Happi(CEO & Co-Founder)Jack Abraham(Co-Founder; Atomic CEO)inHannan H.(Founder)in

PartnerJared Kasner· solo GP

Co-investorsAndreessen HorowitzAtomicBay Bridge Ventures ClimateBlack FlagBleu CapitalFelicis Ventures+8 more

FlowFi operates an invite-only network connecting small business founders with vetted experts (accountants, CFOs, HR leads, tax specialists, and operators) to solve specific business challenges.

B2B MarketplacesEnterprise SoftwareFintechHR TechSaaS

PartnerJared Kasner· solo GP

Co-investorsBlumberg CapitalClocktower VenturesDifferential VenturesParade VenturesBullish

Fluidstack develops infrastructure for AI by rapidly deploying compute capacity, enabling delivery of gigawatts of computing power in six months compared to industry standards of 18-24 months, with focus on data center acquisition, design, operation, and supporting major AI infrastructure projects.

AI & Machine LearningCloud ComputingLondon

Gary Wu(Founder & CEO)inCésar Maklary(Founder)Cesar Maklary(Director & President)Peixian Wu(Director and CEO)Jason Kichen(Chief Infomation Security Officer)Malachi Price(Chief Business Officer)

PartnerJared Kasner· solo GP

Co-investors7GC & Co91 VenturesAlso CapitalDuke Capital PartnersEpisode1Founders Factory+9 more

Groq designs and manufactures the LPU (Language Processing Unit), a chip purpose-built for AI inference, and operates GroqCloud, a platform for running inference workloads with low latency and cost efficiency across global data centers.

AI & Machine LearningCloud ComputingSemiconductorsPalo Alto, US

Jonathan Ross(Founder & CEO)inDouglas Wightman(Executive Officer, Director)

BoardChamath Palihapitiya(Director)

PartnerJared Kasner· solo GP

Co-investorsAcequia Capital (AceCap)Alumni VenturesB CapitalBasecamp FundBeyond CapitalBlueYard Capital+36 more

Lava is a climate-tech startup developing isothermal heat-engine and heat-pump technology, including research into knitted metallic structures, metamaterials, and phase-changing materials, to generate clean power at megawatt scale.

CleantechClimate TechEnergy

PartnerJared Kasner· solo GP

Co-investorsGrove VenturesTechEnergy VenturesExtantia Capital

Leal Health operates an AI-powered decision support platform that matches cancer patients to personalized treatment options, including clinical trials and FDA-approved treatments, based on their specific diagnosis.

AI & Machine LearningDigital HealthHealthtech

PartnerJared Kasner· solo GP

Co-investorsJAL Ventures Ltd.

PartnerJared Kasner· solo GP

Leo AI is a domain-specific AI assistant for mechanical engineering teams, built on a proprietary Large Mechanical Model that draws on a company's PLM data and over 1 million engineering sources to build CAD assemblies, answer technical questions, find and reuse parts, and run engineering calculations.

Advanced ManufacturingAI & Machine LearningEnterprise Software

PartnerJared Kasner· solo GP

Co-investorsMento vcOurCrowdTwo Lanterns Venture PartnersAndreessen HorowitzFlint Capital

North provides cloud cost management software that helps organizations optimize their cloud spending and licensing across public cloud providers.

AI & Machine LearningCloud ComputingEnterprise SoftwareFintechSaaSNew York City, US

Yassine Açoine(Founder)in

PartnerJared Kasner· solo GP

Co-investorsAlpaca VCCompanyon VenturesCorigin VenturesExpert DOJOOSS CapitalParadigm+1 more

OpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.

AI & Machine LearningCloud ComputingEnterprise SoftwareSan Francisco, US

Sam Altman(Co-founder & CEO)Elon Musk(Co-founder & former Co-chair / board member)Greg Brockman(Co-founder & President)inIlya Sutskever(Co-founder & Chief Scientist)inWojciech Zaremba(Co-founder)inJohn Schulman(Co-founder (departed 2024))

PartnerJared Kasner· solo GP

Co-investorsA.Capital VenturesA'Z AngelsAdvent InternationalAlpha Wave GlobalAndreessen HorowitzAnti+54 more

Parasail provides AI inference compute on a flexible fleet that scales with usage, letting companies commit to output (tokens) rather than long-term hardware purchases.

AI & Machine LearningCloud ComputingData & InfrastructureDeep Tech

Mike Henry(Co-founder)inTim Harris(Co-founder)in

PartnerJared Kasner· solo GP

Co-investorsBanyan VenturesBasis Set VenturesKindred VenturesThreshold VenturesTouring CapitalFlume Ventures+1 more

PatientPartner is a patient engagement platform that connects patients with peer mentors to support treatment adherence, recruitment, and retention.

Digital HealthHealthtechSaaS

PartnerJared Kasner· solo GP

Co-investorsFCA Venture PartnersLionBird

Startup for which Jared Kasner was a seed investor (referenced by CEO Bharat Das).

PartnerJared Kasner· solo GP

Pippin Title is a nationwide title search company that combines proprietary technology with a network of ground searchers to deliver residential, commercial, and energy (oil & gas, cell tower, wind turbine, agricultural) title searches.

LegalTechPropTechSaaSNew York City, US

Bharat Das(CEO)

PartnerJared Kasner· solo GP

Co-investorsCaruso VenturesDas & Co.DeciensFairhaven Capital Partners

Positron builds purpose-built hardware and inference accelerator silicon for running Transformer-based generative AI models, offering inference appliances that map HuggingFace Transformers models onto the hardware and expose an OpenAI API-compliant endpoint.

AI & Machine LearningHardwareSemiconductorsLovelock, US

Thomas Sohmers(Executive Officer, Director)inBarrett Woodside(Founder)Edward Kmett(Founder)inMitesh Agrawal(Executive Officer, Director)

BoardRobert Reid(Director)

PartnerJared Kasner· solo GP

Co-investorsAsimov VenturesBanyan VenturesCaucasus VenturesInvariantes FundNZVCOakseed Ventures+9 more

Israeli company developing a novel superconducting quantum processor architecture with an 'architecture-first' approach enabling fault-tolerant, scalable systems for millions of qubits.

PartnerJared Kasner· solo GP

Co-investorsEarth and beyond venturesQbeat VenturesViola Ventures

RelyOn is a personal safety platform offering real-time location tracking and instant emergency support to keep users connected to help when needed.

Enterprise SoftwareIoTSaaS

PartnerJared Kasner· solo GP

Co-investorsRUNI Ventures

Rightway Healthcare is a pharmacy benefits manager (PBM) built by pharmacists that operates on a transparent, 100% pass-through fee model rather than profiting from rebates.

Enterprise SoftwareHealthtechAlbuquerque, US

Jordan Feldman(Executive Officer, Director)Theodore Feldman(Executive Officer, Director)Jonathan Locker(Director)

BoardKareem Zaki(Director)in

PartnerJared Kasner· solo GP

Co-investorsKhosla VenturesSemperVirens Venture CapitalVine VenturesThrive Capital

PartnerJared Kasner· solo GP

Co-investorsCelesta CapitalCelesta CapitalPremji InvestXora

Tensordyne builds AI hardware, chips, and software systems optimized for efficient inference at reduced energy and computational cost.

AI & Machine LearningDeep TechHardwareSunnyvale, US

RK Anand(Co-founder and Chief Product Officer)inGilles Backhus(Co-Founder, VP of AI & Product)inR K Anand(Founder)inMarc Bolitho(CEO)in

PartnerJared Kasner· solo GP

Co-investorsBosch VenturesDns CapitalGreatPoint VenturesLinden CapitalMayfield FundRobert Bosch Venture Capital+1 more

Timeless is a platform that converts conversations into automated agent actions within team workspaces.

AI & Machine LearningEnterprise SoftwareFuture of Work

Tommy Barav(Founder)in

PartnerJared Kasner· solo GP

Co-investorsFusion VCMaccabee VenturesResolute VenturesIbex Investors

YesLawyer offers a legal intake service that connects people with attorneys for an initial consultation and a custom legal plan across personal-injury and employment matters, including ADA access, car accidents, unsafe property, medical malpractice, defective products, and workplace claims.

LegalTechMarketplaces

PartnerJared Kasner· solo GP