/Investor DB

Nina Capital — 2025 Investments

7 investments dated 2025 · listed companies and verified rows first · show all

Datamonkdatamonk.aiinOct 2025 · $1.9M

Datamonk provides a platform that reads, analyzes, and corrects medical imaging metadata across DICOM hierarchies using deterministic rules and AI validation to ensure data quality for clinical teams.

AI & Machine LearningData & InfrastructureHealthtechMedical Devices

Co-investorsAntlerHealthy.Capital

Empathyempathy.comin𝕏Dec 2025 · $7.6M

Empathy builds AI-based tools combined with human guidance to help people plan for and navigate loss and other difficult life transitions.

AI & Machine LearningFintechInsurTechSaaSWellness & Fitness

Ron Gura(Founder)inYonatan Bergman(Founder)in

Co-investorsAlephBrewer Lane VenturesEntrée CapitalGeneral CatalystHDS CapitalIndex Ventures+15 more

io Healthiohealth.aiSeed · Oct 2025 · $2M

IO Health is an intelligence layer that integrates into existing EMR systems for home health and hospice agencies, providing real-time clinical documentation guidance at point of care, automated QA prioritization, and operational visibility.

AI & Machine LearningDigital HealthHealthtechSaaS

David Bell(Founder)

Sober Sidekicksobersidekick.comDec 2025 · $7.6M

Sober Side Kick is a 24/7 peer support platform for people in recovery from substance use, providing anonymous community access on mobile with algorithmic matching to connect users with peers who understand their experience.

Mental HealthSocialWellness & Fitness

Chris Thompson(Founder)in

Co-investorsCortado VenturesExpert DOJOFortySix Venture CapitalHealthX VenturesHigh Street Equity PartnersSuncoast Ventures+1 more

Sonarsonarmentalhealth.cominFeb 2025 · $9.5M

Sonar builds technology for early identification of and intervention in youth mental health challenges, aiming to help students build support networks for preventative mental healthcare.

Digital HealthHealthtechMental Health

Drew Barvir(Founder)inGabriel MoynihanGabe

Co-investors500 GlobalInformed Ventures Advisors, LlcJ4 VenturesMaccabee VenturesThe 23 FundThe MBA Fund+1 more

Sonarsendsonar.comin𝕏Feb 2025 · $9.5M

Sonar is a business text messaging platform that helps sales and marketing teams engage with customers via SMS, incorporating AI and chatbots to optimize mobile channel performance and drive conversions.

AI & Machine LearningDeveloper ToolsMarketing TechMedia & EntertainmentSaaSSales Tech

Matthew Bermanin

Co-investors500 GlobalGSR VenturesJ4 Ventures

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

DataJoint

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.