January Ventures

VC Boston, United States · Founded 2018

January Ventures backs early-stage, B2B software and digital health startups that are transforming traditional industries. They focus on providing the first institutional check to high-potential, diverse founders regardless of their pedigree or Silicon Valley networks.

About January Ventures

January Ventures is a Boston and London-based pre-seed and seed fund founded by Jennifer Neundorfer and Maren Bannon, focused on backing first-time and underrepresented founders early, with a thesis built around capital efficiency and high-conviction small checks. The fund writes initial checks of roughly $250K to $750K, typically as a co-investor or small lead at pre-seed and seed, and has backed companies across enterprise software, healthcare, and consumer. Healthcare exposure is partial and opportunistic rather than thesis-driven, with selective digital health bets where the founder is technical and the market is large. AI focus is welcome where it is genuinely defensible. Founders best suited are first-time and underrepresented founders at pre-seed and seed, particularly women and people of color, who are building capital-efficient software companies and want a partner that will be hands-on early and helpful with subsequent fundraising. Founders who do not fit include therapeutics, devices, capital-intensive businesses, and growth-stage rounds. Geographic preference is US and Europe. The entry path is the January Ventures application process on the website, which the firm has emphasized as genuinely accessible to founders without warm introductions, plus LinkedIn outreach to the partners with a focused founder story and traction summary. Founders should treat January as supplemental early capital, and pair it with a traditional institutional lead for healthcare-specific operational support. Expect a fast process and a partner that values founder potential over polished pitches.

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Healthcare AI tools backed by January Ventures

Tools made by companies in January Ventures's portfolio that we cover in the directory.

Luma Health
Luma Health
Patient Engagement & Education
Luma Health is an operational AI platform for healthcare, optimizing patient engagement, access, intake, and payments. It helps healthcare organizations reduce no-shows, automate workflows, and improve patient outcomes through conversational AI, two-way messaging, and deep EHR integrations.
K Health
K Health
Patient Intake & Forms
K Health offers an AI-powered symptom checker and virtual primary care, serving as a digital triage tool for patients and health systems, integrating with top health systems to provide 24/7 comprehensive primary care at a lower cost.
PatientGPT
K Health
Patient Engagement & Education
PatientGPT is a clinical AI tool from K Health that integrates with EHRs and patient portals to provide personalized health information and connect patients with care teams, grounded in their individual medical records.

Portfolio companies in our directory

Other portfolio companies

Companies in January Ventures's portfolio not currently in our directory.

Team

Maren Thomas Bannon
Co-Founder and Managing Partner
LinkedIn
Jennifer Keiser Neundorfer
Co-Founder and Managing Partner
LinkedIn
Andrew Brown
Chief Financial Officer

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Last updated 2026-05-06. Sourced from this fund's published materials.
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