# Inbox Health funding: rounds and investors > Inbox Health has raised $29M across 6 rounds since 2013. Investors include Connecticut Innovations, I2BF Global Ventures and Enhanced. Source: https://millionrounds.com/company/inbox-health (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Inbox Health* 6 rounds we have observed, with the 14 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Biotech Fintech Healthcare Funding summary Updated 26 Oct 2026 **$29M** raised across 6 rounds since 2013, from 6 sources **$300K** Round **$150K** Round **$1.5M** Seed **$2.4M** Seed **$4.4M** Seed **$20M** Venture - **Latest round:** Venture, $20M Sept 2025 - **Step-up i:** 4.5× - **Investors:** 14 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2017 2019 2021 2023 2025 **$300K** Round **$150K** Round **$1.5M** Seed **$2.4M** Seed **$4.4M** Seed **$20M** Venture - **First round:** Round, $300K - **Biggest round:** $20M - **Usual gap between rounds:** 17 months ## The rounds - **Sept 2025** Venture **$20M** *3 new* *1 returning* [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) [Vertical Venture Partners](https://millionrounds.com/fund/vertical-venture-partners) Source recorded SEC filing: $10.0M sold, first sale Jul 2025 - **Jun 2019** Seed **$4.4M** *2 new* *2 returning* [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) [StartUp Health](https://millionrounds.com/fund/startup-health) [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) [Metropolis Ventures](https://millionrounds.com/fund/metropolis-ventures) Reported by Medcitynews - **Jul 2018** Seed **$2.4M** *2 new* *1 returning* [LAUNCH](https://millionrounds.com/fund/launch) Connecticut Innovations/ I2BF Global Enhanced Reported by FinSMEs SEC filing: $3.9M sold, first sale Dec 2016 - **Feb 2017** Seed **$1.5M** *6 new* [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) Connecticut Innovations/ Launch David Sturek Enhanced Margaret Ricciardi Mohawk Reported by FinSMEs SEC filing: $3.0M sold, first sale Dec 2016 - **Mar 2014** Round **$150K** *1 new* [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) From a historical funding record - **Oct 2013** Round **$300K** No investor was named in the report. From a historical funding record ## Founders and team From Inbox Health's own website: 2 founders, 18 on the team. **Blake Walker** Co-Founder, CEO **Simon Kaluza** Co-Founder, CTO - **Alexis Kelleher** Client Success Manager - **Ann Taylor** Director of Patient Billing Support - **Chris Cordeiro** Director, Product Marketing - **Dan Rosen** Board Member - **Erik Saller** Customer Success Manager - **Jason Pavona** Board Member - **Jeff Semenetz** Product Manager - **Jen Houghton** Office Manager - **Jeri Minutillo** Manager of Customer Success - **Jill Laliberte** Product Manager - **John O'Kelly** Director of Engineering: Product and AI - **Matthew Storeygard** Board Member - **Nicholas DiMucci** Senior Software Engineer - **Niko Zurita** Director of People - **Peter Hegedus** Senior Systems Engineer - **Shanygne Campo** Foundational Account Program Manager - **Steve Piaker** Board Member - **Taylor Cataldo** Customer Success Manager Advisers *David Sturek* *Greg Yefremov* *James Foy* *Tejinder Gill* ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Round** 2013 **Round** 2014 **Seed** 2017 **Seed** 2018 **Seed** 2019 **Venture** 2025 [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) Enhanced [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) [StartUp Health](https://millionrounds.com/fund/startup-health) [LAUNCH](https://millionrounds.com/fund/launch) [Vertical Venture Partners](https://millionrounds.com/fund/vertical-venture-partners) [Metropolis Ventures](https://millionrounds.com/fund/metropolis-ventures) Connecticut Innovations/ I2BF Global ## Everyone who backed them [Connecticut Innovations](https://millionrounds.com/fund/connecticut-innovations) Government **3** rounds [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) VC firm **2** rounds Enhanced no record of our own yet **2** rounds [Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm **1** round [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) VC firm **1** round [StartUp Health](https://millionrounds.com/fund/startup-health) VC firm **1** round [LAUNCH](https://millionrounds.com/fund/launch) Accelerator **1** round [Vertical Venture Partners](https://millionrounds.com/fund/vertical-venture-partners) VC firm **1** round [Metropolis Ventures](https://millionrounds.com/fund/metropolis-ventures) VC firm **1** round Connecticut Innovations/ I2BF Global no record of our own yet **1** round Connecticut Innovations/ Launch no record of our own yet **1** round David Sturek no record of our own yet **1** round Margaret Ricciardi no record of our own yet **1** round Mohawk no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=inbox-health). ## Also claim to have backed them These 4 firms list Inbox Health as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [LaunchCapital](https://millionrounds.com/fund/launchcapital) VC firm Per its own site [Healthy Ventures](https://millionrounds.com/fund/healthy-ventures) VC firm Per its own site [Commerce VC](https://millionrounds.com/fund/commerce-vc) VC firm Per its own site [Atento Capital](https://millionrounds.com/fund/atento-capital) VC firm Per its own site ## Quick answers about Inbox Health ### Who invested in Inbox Health? Inbox Health's investors include Connecticut Innovations, I2BF Global Ventures, Enhanced, Collaborative Fund and Commerce Ventures, and 9 more on record. ### How much has Inbox Health raised? Inbox Health has raised $29M across 6 rounds since 2013. ### When did Inbox Health last raise? Inbox Health's most recent round was a Venture of $20M in Sept 2025. ### What was Inbox Health's biggest round? Its most recent round, $20M in Sept 2025, is also its largest on record. ### Who backed Inbox Health first? Inbox Health's first round on record, in Mar 2014, was backed by Connecticut Innovations. ### What stage is Inbox Health at? Inbox Health's latest named round is a Venture, in Sept 2025. ### Where is Inbox Health based? Inbox Health is based in the United States. ## Companies like Inbox Health In the same sector, and raised in the last eighteen months. [**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app