# Prosper Health funding: rounds and investors > Prosper Health has raised $26M across 2 rounds since 2025. Investors include BoxGroup, Haystack and Maverick Ventures. Every round with its source. Source: https://millionrounds.com/company/prosper-health (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Prosper Health* 2 rounds we have observed, with the 3 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. Healthcare Raised 2 months ago Funding summary Updated 26 Oct 2026 **$26M** raised across 2 rounds since 2025, from 2 sources **$16M** Venture **$10M** Round - **Latest round:** Round, $10M Sept 2026 - **Biggest round:** $16M Venture · Jan 2025 - **Investors:** 3 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. 2025 2026 **$16M** Venture **$10M** Round - **First round:** Venture, $16M - **Biggest round:** $16M - **Between rounds:** 20 months ## The rounds - **Sept 2026** Round **$10M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $10M sold, first sale Sept 2026 - **Jan 2025** Venture **$16M** *3 new* [BoxGroup](https://millionrounds.com/fund/boxgroup) [Haystack](https://millionrounds.com/fund/haystack) [Maverick Ventures](https://millionrounds.com/fund/maverick-ventures) Source recorded SEC filing: $16M sold, first sale Jan 2025 ## 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. **Venture** 2025 **Round** 2026 [BoxGroup](https://millionrounds.com/fund/boxgroup) [Haystack](https://millionrounds.com/fund/haystack) [Maverick Ventures](https://millionrounds.com/fund/maverick-ventures) ## Everyone who backed them [BoxGroup](https://millionrounds.com/fund/boxgroup) VC firm **1** round [Haystack](https://millionrounds.com/fund/haystack) VC firm **1** round [Maverick Ventures](https://millionrounds.com/fund/maverick-ventures) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=prosper-health). ## Also claim to have backed them These 2 firms list Prosper 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. [Difference Partners](https://millionrounds.com/fund/difference-partners) VC firm Per its own site [Spice Capital](https://millionrounds.com/fund/spice-capital) VC firm Per its own site ## Quick answers about Prosper Health ### Who invested in Prosper Health? Prosper Health's investors include BoxGroup, Haystack and Maverick Ventures. ### How much has Prosper Health raised? Prosper Health has raised $26M across 2 rounds since 2025. ### When did Prosper Health last raise? Prosper Health's most recent round, $10M, was in Sept 2026. ### What was Prosper Health's biggest round? Prosper Health's largest round on record is $16M (Venture), in Jan 2025. ### Who backed Prosper Health first? Prosper Health's first round on record, in Jan 2025, was backed by BoxGroup, Haystack and Maverick Ventures. ### What stage is Prosper Health at? Prosper Health's latest named round is a Venture, in Jan 2025. ### Where is Prosper Health based? Prosper Health is based in the United States. ## Companies like Prosper Health In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink) ## 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