Jam Fund — Full Portfolio
72 tracked investments · listed companies and verified rows first
Compass Pathways develops psychedelic-based treatments for mental health conditions, aiming to create a new clinical standard for patients underserved by current care.
BiotechDigital HealthMental Health
PartnerJustin Mateen· solo GP
Co-investorsAble PartnersAisling CapitalCatalio Capital Management, LPNoeticOMX VenturesVivo Capital
Lyft is an on-demand ridesharing platform that connects passengers with drivers for various ride types, including standard rides, premium options, and other transportation services.
MarketplacesMobility & TransportationSan Francisco, US
Logan Green(Co-founder & CEO)inJohn Zimmer(Co-founder & President)inDavid Risher(CEO)in
PartnerJustin Mateen· solo GP
Co-investorsAglae VenturesAllied Venture PartnersAlpha Wave GlobalAndreessen HorowitzBling CapitalCoatue Management+35 more
Heading Health is a mental health treatment center providing team-based, in-person care combining psychiatry, therapy, and nutritional support.
HealthtechMental HealthAustin, US
Steven Levine(Executive Officer, Director, Promoter)Benjamin Goldman(Executive Officer, Director, Promoter)Simon Tankel(Executive Officer, Director, Promoter)
BoardWilliam Pescatello(Director)
Board seatJustin Mateen· per SEC Form D · $4M raise · filed Feb 2023
Co-investorsGlobal BrainInnovating CapitalRefract Ventures
Folsom, US
MANUELA SANCHEZ(CO-FOUNDER)CAMILO SANCHEZ(CO-FOUNDER, CEO)GREGORIO MARQUEZ(COO)TULIO EDUARDO JIMENEZ(COO)FELIPE SAMPER(Director)
Board seatJustin Mateen· per SEC Form D · $10M raise · filed Jul 2021
ABL Space Systems designs, manufactures, and assembles integrated launch systems, including its RS1 rocket and GS0 ground system, with in-house fabrication from panels to turbomachinery.
Deep TechHardwareSpace TechEl Segundo, US
Harrison O'Hanley(Chief Executive Officer)Daniel Piemont(Chief Financial Officer, President and Secretary)Kevin Sagis(Chief Product Officer and Enterprise Chief Engineer)Ronald O'Hanley(Director)
BoardSomu Subramaniam(Director)Ethan Batraski(Director)in
PartnerJustin Mateen· solo GP
Co-investorsIn-Q-TelRackhouse Venture Management LpNew Science VenturesVenrockVenrock Associates
Alto Pharmacy is a full-service pharmacy that offers patients medication delivery, cost transparency, and pharmacist access.
ConsumerDigital HealthHealthtechSan Francisco, US
James Karraker(Executive Officer, Director)Nichola Eliovits(Director)Nathaniel Kan(Director)Robert Spinner(Director)Mattieu Gamache-Asselin(Founder & CEO)in
PartnerJustin Mateen· solo GP
Co-investorsAvego BioScience CapitalBantam GroupCalm VenturesCSC UpshotEvolution VC PartnersFlucas Ventures+8 more
Brex provides financial services and software for companies, including corporate cards and expense management tools.
AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US
Henrique Dubugras(Co-founder & co-CEO)inPedro Franceschi(Co-founder & CEO)in
PartnerJustin Mateen· solo GP
Co-investorsKleiner PerkinsY CombinatorDST GlobalRibbit CapitalTiger Global Management137 Ventures+29 more
This company provides an identity verification service that reads data from photographed identity documents and compares it against public records, while matching the document photo to a live image of the user's face.
CybersecurityDeveloper Tools
Raphael Melo(Founder)inRenan EsposteVitor Schirichian
PartnerJustin Mateen· solo GP
Co-investors500 GlobalMONASHEESNorte VenturesNotable Capital
Catalyte provides on-demand software development teams and individual technology specialists, offering services including digital transformation, AI enablement, data engineering, digital integration, and staff augmentation.
AI & Machine LearningEnterprise SoftwareSaaSBaltimore, US
PartnerJustin Mateen· solo GP
Co-investorsExpon CapitalMuse CapitalCross Culture VenturesPalm Drive CapitalRise of the Rest SeedSuncoast Ventures
Bogota
Jose Jair Bonilla(Executive Officer, Director)inOscar Sarria(Founder)inSimon Borrero(Director)
PartnerJustin Mateen· solo GP
Co-investorsAlter GlobalFEMSA VenturesFlucas VenturesFourth RealmInQlabKube VC+5 more
Click Diagnostics offers the Visby device, an at-home PCR test that delivers results in about 30 minutes for common curable STIs including chlamydia, gonorrhea, and trichomoniasis.
BiotechConsumerDigital HealthMedical DevicesMenlo Park, US
ADAM DE LA ZERDA(Director, Promoter)
BoardAJIT SINGH(Executive Officer, Director)JEROME BEHAR(Director)STEVEN ROSSTON(Director)
PartnerJustin Mateen· solo GP
Mobile app and community for sharing lifestyle experiences.
PartnerJustin Mateen· solo GP
Curative offers an employer-sponsored health insurance plan with $0 copays, $0 deductibles, and a single monthly premium, giving members access to a nationwide provider network, telehealth, and $0 preferred prescriptions.
Digital HealthHealthtechInsurTechAustin, US
Isaac Turner(Founder)inFrederick Edward Turner(Executive Officer, Director)Tami Denise Wilson-Ciranna(Chief Financial Officer)
PartnerJustin Mateen· solo GP
Co-investorsDCVC (Data Collective)Undeterred CapitalRefactor Capital
Daily Harvest manufactures and delivers frozen prepared meals made from organic fruits and vegetables, including smoothies, oat bowls, and elixirs.
ConsumerDirect to ConsumerFoodTech
Rachel Drori(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsAble PartnersBAM VenturesCollaborative FundImaginary Venture CapitalLightspeed Venture PartnersBrandProject Capital+1 more
Daily Harvest provides ready-to-consume frozen smoothies, oat bowls, elixirs, and other food products made from organic fruits and vegetables for health-conscious consumers seeking quick meal solutions.
ConsumerDirect to ConsumerFoodTechNew York, US
Rachel Drori(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsConnect VenturesH Venture PartnersOssian CapitalLightspeed Venture PartnersVelocity Made FoodVMG Partners
Deel is a global HR platform that enables businesses to hire, onboard, and manage employees and contractors across borders.
Enterprise SoftwareFintechFuture of WorkHR TechSaaSSan Francisco, US
Alex Bouaziz(Founder/CEO)inShuo Wang(Founder/CRO)inPhilippe Bouaziz(Executive Officer, Director, Promoter)Franck Cohen(Director)Alexandre Bouaziz(Executive Officer, Director, Promoter)Francis deSouza(Director)
PartnerJustin Mateen· solo GP
Co-investorsAlpha Square GroupAltaIR CapitalAmplo VenturesAndreessen HorowitzCoatue ManagementElad Gil+33 more
Digi-Prex is a subscription pharmacy service that delivers medications to customers' homes monthly, offering prices up to 15% cheaper than traditional pharmacies.
B2B MarketplacesE-commerceHealthtechWellness & FitnessHyderabad, IN
Samarth Sindhi(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsGlobevestorITERATIVEOlive Tree CapitalVedanta CapitalY CombinatorKhosla Ventures+2 more
Dutchie operates an online marketplace connecting consumers with cannabis dispensaries across North America, offering real-time menus, order-ahead pickup, and delivery.
E-commerceMarketplacesRetail Tech
Zach Lipson(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsCasa Verde CapitalGlynn Capital ManagementLevel One FundSinai Capital PartnersTidemarkVine Ventures+1 more
FabFitFun is a subscription box service that delivers curated full-size products to customers on a seasonal basis, with customization options.
ConsumerDirect to ConsumerWellness & FitnessBeverly Hills, US
Michael Broukhim(Executive Officer, Director)inDaniel Broukhim(Executive Officer, Director)inKatie KitchensSam Teller
PartnerJustin Mateen· solo GP
Co-investors500 GlobalFounders Circle CapitalG SquaredKleiner PerkinsNew Enterprise Associates (NEA)Unilever Ventures+2 more
Firefly Health operates an advanced virtual care platform designed to deliver primary care services with a focus on equity, affordability, and personalized patient outcomes.
Digital HealthHealthtechInsurTech
Andy Ellner(Chief Clinical Advisor)Jeff Greenberg(Founder)inFay Rotenbergin
PartnerJustin Mateen· solo GP
Co-investorsAndreessen HorowitzF-Prime CapitalMaC Venture CapitalOak HC/FTPremji Invest
Fondue offers CashBack, a customer incentive tool that lets shoppers choose rewards (store credit or prepaid cards) after purchase to drive conversions and email/SMS opt-ins while protecting merchant margins.
E-commerceMarketing TechSaaS
Co-investorsGround Up VenturesSamsung NextStarting LineQuiet Capital
FOSSA provides audit-grade open source license compliance software that scans codebases with full-text analysis to detect licenses, enforce policies, and automatically generate attribution documents.
AI & Machine LearningCybersecurityDeveloper ToolsLegalTechSaaSSan Francisco, US
Kevin Wang(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsCanvas VenturesMetaplanetModern TechnicalNorwest Venture Partners1517Bain Capital Ventures+2 more
Avatar technology company enabling Gen Z users to create avatars, wearable fashion, and digital experiences in web3 spaces.
PartnerJustin Mateen· solo GP
Co-investorsCollab+CurrencyLevel One FundRed Beard VenturesScale-Up CapitalSilver Lake PartnersTamarack Global+2 more
Genies creates AI personas with visual avatars that can be customized and deployed across various applications, games, websites, and brands, functioning as AI companions, NPCs, and enterprise agents.
AI & Machine LearningConsumerGaming
PartnerJustin Mateen· solo GP
Co-investorsA.Capital VenturesBase Venture Management, Inc.Breyer CapitalCoinbase VenturesCollab+CurrencyEvolution VC Partners+15 more
HeyDoctor offers remote primary care consultations through a mobile app and website, handling common medical needs like birth control refills, UTI treatment, and acne care without requiring insurance, video calls, or lengthy appointments.
HealthtechSan Francisco, US
Brendan Levy(Founder/CEO)inKyle Alwyn(Founder/Chief Technical Officer)in
PartnerJustin Mateen· solo GP
Co-investorsY CombinatorPear VC
Virtual healthcare service providing affordable online doctor consultations.
PartnerJustin Mateen· solo GP
Co-investorsAAF Management Ltd.MGV.VCPear VC
Home Chef is a meal kit delivery subscription that ships pre-portioned fresh ingredients and step-by-step recipe cards, including traditional meal kits, Oven-Ready meals, and a Family Plan.
Direct to ConsumerE-commerceFoodTech
PartnerJustin Mateen· solo GP
Co-investors1/1 CapitalMotivate Venture Capital
Aaron Ward(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsCrosslink CapitalGen Capital
Software for SMB customer credentialing/verification.
Lincoln Ando(Founder)inRaphael Melo(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsQualcomm Ventures
Washington, D.C., US
James Monsees(Executive Officer, Director)Adam Bowen(Executive Officer, Director)Vittal Kadapakkam(Chief Financial Officer)Tyler Mace(Chief Legal Officer and Corporate Secretary)K.C. Crosthwaite(Chief Executive Officer and Director)
BoardNicholas Pritzker(Director)
PartnerJustin Mateen· solo GP
Co-investorsEvolution VC PartnersNight Owl Ventures
Kalshi operates a federally regulated futures exchange that allows users to trade contracts based on the outcomes of real-world events, creating a new market for event-based financial derivatives.
FintechNew York City, US
Luana Lopes Lara(Founder)inTarek Mansour(Co-founder & CEO)in
BoardAlfred Lin(Director)inMichael Seibel(Director)inMatt Huang(Director)in
PartnerJustin Mateen· solo GP
Co-investorsa16z cryptoAndreessen HorowitzCapitalGCoatue ManagementConductive VenturesDeviation Capital+24 more
Growth engine for restaurants around data and customer retention.
PartnerJustin Mateen· solo GP
Kovi provides vehicle rental services for rideshare and delivery app drivers in Brazil, with options for monthly rentals and purchase plans that include maintenance, roadside support, and flexible payment based on kilometers driven.
B2B MarketplacesFintechMobility & TransportationSão Paulo, BR
ADHEMAR MILANI NETO(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsMONASHEESNorte VenturesValor Capital GroupY CombinatorGlobal Founders CapitalMAYA Capital Ventures+2 more
LendUp provides financial content and education about personal lending products, helping borrowers understand loan options, costs, and alternatives to borrowing in the consumer finance sector.
Digital HealthFintechMarketplacesSan Francisco, US
Sasha Orloff(Founder/CEO)inJacob Rosenberg(Founder/CTO)in
PartnerJustin Mateen· solo GP
Co-investorsQED InvestorsY CombinatorAndreessen Horowitz
Little Spoon is a direct-to-consumer subscription service delivering organic baby and toddler food, including infant formula, purees (Babyblends), finger foods, cereal, puffs, smoothies, and kids' meals and snacks.
Advanced ManufacturingConsumerDirect to ConsumerFoodTechNew York, US
Lisa Barnett(Director)Benjamin J. Lewis(Executive Officer, Director)Anna Sweeting(Director)Montse Suarez(Director)
BoardJohnathan Shulkin(Director)
PartnerJustin Mateen· solo GP
Co-investorsAurumKairos HQSiddhi CapitalValor Equity PartnersWinklevoss CapitalInterplay Ventures Early Stage Management Llc+1 more
Frey makes liquid laundry detergent and related laundry products that are free of harsh chemicals, marketed as luxury, non-toxic, and available in multiple signature fragrances.
ConsumerDirect to ConsumerE-commerceDetroit, US
PartnerJustin Mateen· solo GP
Co-investorsBreak Trail Ventures
Mason manufactures purpose-built IoT devices and provides a device management console for enterprise fleets across healthcare, logistics, and retail.
Enterprise SoftwareHardwareIoTLogistics & Supply ChainSaaSSeattle, US
PartnerJustin Mateen· solo GP
Co-investors11.2 CapitalCoatue ManagementNotable CapitalY Combinator
PartnerJustin Mateen· solo GP
Holding company of internet brands including Kik, Worldstar, Datpiff and Whisper.
PartnerJustin Mateen· solo GP
mPharma operates a network of pharmacies across Africa that uses technology to negotiate lower drug prices with manufacturers and manage prescription information and payments.
B2B MarketplacesDigital HealthHealthtechLogistics & Supply Chain
PartnerJustin Mateen· solo GP
Co-investors4DX VenturesBreyer CapitalOTVPeregrine VenturesThe Raba PartnershipTimon Capital+2 more
PartnerJustin Mateen· solo GP
Co-investorsAtlanticBattery VenturesClear VenturesG SquaredKinnevikNew Enterprise Associates (NEA)+3 more
PayMongo is a payment processing platform serving Filipino businesses of all sizes, offering payment solutions, disbursements, lending, and subscription management.
E-commerceFintechSaaSTaguig, PH
Luis Sia(Founder)inJaime Hing III(Director)Eddie Francis Cesar Plaza(Executive Officer, Director)Alejandro Luis Sia(Director)Jojo Malolosin
BoardLawson Emanuel(Director)
PartnerJustin Mateen· solo GP
Co-investorsY CombinatorICCP Venture PartnersIgnite House of InnovationKaya FoundersBedrock CapitalGlobal Founders Capital+1 more
Proven Skincare provides personalized skincare routines for acne-prone skin based on a science-backed quiz assessment.
AI & Machine LearningConsumerDirect to ConsumerE-commerceHealthtechSan Francisco, US
Amy Yuan(Founder)inMing Zhao(Founder)inMINGSHU ZHAO(Executive Officer, Director)ZAOSHI YUAN(Executive Officer, Director)LUKE WESTON(Executive Officer)
BoardAKASH BEDI(Director)
PartnerJustin Mateen· solo GP
Co-investorsMindset VentureValia VenturesY Combinator
Rain Neuromorphics manufactures AI processors using neuromorphic hardware—physical neural networks with spiking neurons and memristive nanowires—that consume significantly less power than conventional processors for machine learning applications.
Advanced ManufacturingAI & Machine LearningHardwareRoboticsSan Francisco, US
Gordon Hirsch Wilson(Founder/CEO)inJuan Claudio Nino(Founder)inJack Kendall(Founder/Chief Technical Officer)in
BoardJackson Hu(Director)
PartnerJustin Mateen· solo GP
Co-investorsFlucas VenturesY CombinatorAirbus VenturesBuckley Ventures Management Company LlcFoundersX VenturesFundersClub+3 more
myLaurel provides acute and transitional medical care in patients' homes using a hybrid model that combines in-person clinical care with virtual technology.
Digital HealthHealthtech
PartnerJustin Mateen· solo GP
Crowdfunding platform for non-accredited online real estate investment.
PartnerJustin Mateen· solo GP
Modiv Industrial invests in industrial manufacturing facilities in the United States through long-term net leases to companies that make products supporting domestic manufacturing.
FintechPropTech
PartnerJustin Mateen· solo GP
PartnerJustin Mateen· solo GP
Sable provides bank accounts and debit and credit cards to international newcomers in the U.S. who lack Social Security numbers or established U.S. credit histories, enabling them to build credit from the start of their residency.
FintechNew York City, US
Naveen Qureshi(Founder)inJoseph Finlayson(Founder)inTowers Wilen(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsAltaIR CapitalEmles Venture PartnersOutbound VenturesSequoia CapitalY CombinatorBoxGroup+1 more
PartnerJustin Mateen· solo GP
Motorcycle ride-sharing, food delivery and courier services in the Middle East.
PartnerJustin Mateen· solo GP
PartnerJustin Mateen· solo GP
Data-driven distribution network for the informal retail sector in Africa.
Claymont, US
Daniel Yu(Executive Officer, Director)Joshua Middleman(Executive Officer, Director)
PartnerJustin Mateen· solo GP
Co-investorsAmplo VenturesRogue Insight CapitalTimon Capital
Speech recognition software to help people learn English.
PartnerJustin Mateen· solo GP
Spotahome is an online booking platform for unfurnished and furnished apartments, rooms, and studios for medium-term stays of 30 days or longer.
MarketplacesPropTechMadrid, ES
Alejandro Artacho(Founder)inHugo Monteiro(Founder)
PartnerJustin Mateen· solo GP
Co-investorsAcurio VenturesHOWZAT PartnersKleiner PerkinsLifeX VenturesMundi VenturesNordic Makers+8 more
StyleSeat operates a US online marketplace for independent beauty and grooming professionals.
Consumer
Melody McCloskey
PartnerJustin Mateen· solo GP
Co-investors500 GlobalBase Venture Management, Inc.Cleo CapitalCowboy VenturesEvolution VC PartnersFlucas Ventures+8 more
Switchboard is a fleet management platform that helps transportation fleets manage compliance with DOT and NSC regulations through electronic logging devices (ELD) and real-time driver safety analytics.
Enterprise SoftwareLogistics & Supply ChainSaaSVancouver, CA
Michael Ip(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsOyster VenturesY CombinatorMAGIC FundTribe Capital
Tenderd provides AI-driven fleet and equipment management software for businesses to optimize operations and reduce environmental impact.
AI & Machine LearningConstruction TechEnergyEnterprise SoftwareIoTLogistics & Supply ChainDubai, AE
Arjun Mohan(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsCathexis VenturesCOTU VenturesDynamo VenturesY CombinatorACE & CompanyRainfall Ventures
Tenderd provides a fleet and equipment management platform that uses GPS tracking and analytics to give real-time visibility into assets, along with tools for utilization, maintenance scheduling, safety monitoring, and fuel/emissions optimization.
IoTLogistics & Supply ChainSaaS
PartnerJustin Mateen· solo GP
Tinder is a dating and social discovery app that connects people through profile-based matching.
ConsumerSocialWest Hollywood, US
Jonathan Badeen(Founder)inJustin Mateen(Founder)inSean Rad(Founder)in
PartnerJustin Mateen· solo GP
Co-investorsUpfront Ventures
Shared electric scooters across Europe.
PartnerJustin Mateen· solo GP
Co-investorsBalderton CapitalCreandumHCVCVNV Global75 & Sunny
PartnerJustin Mateen· solo GP
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.