# River funding: rounds and investors > River has raised $47M across 3 rounds since 2023. Investors include Slow Ventures, Craft Ventures and Valor Equity Partners. Every round with its source. Source: https://millionrounds.com/company/river (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *River* 3 rounds we have observed, with the 11 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. Construction Fintech Web3 & Crypto Raised 9 months ago Follow River and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Friver) Funding summary Updated 5 Nov 2026 **$47M** raised across 3 rounds since 2023, from 3 sources **$35M** Series B **$12M** Round - **Latest round:** Round, $12M Jan 2026 - **Biggest round:** $35M Series B · May 2023 - **Investors:** 11 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. 2024 2025 2026 **$35M** Series B **?** Venture **$12M** Round - **First round:** Series B, $35M - **Biggest round:** $35M - **Usual gap between rounds:** 20 months ## The rounds - **Jan 2026** Round **$12M** *4 new* [The Spartan Group](https://millionrounds.com/fund/the-spartan-group) [Maelstrom](https://millionrounds.com/fund/maelstrom) [Justin Sun](https://millionrounds.com/fund/justin-sun) [Tron DAO](https://millionrounds.com/fund/tron-dao) Reported by Ventureburn - **Jun 2024** Venture **Amount undisclosed** *2 new* [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Toyota Ventures](https://millionrounds.com/fund/toyota-ventures) Source recorded - **May 2023** Series B **$35M** *5 new* [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Craft Ventures](https://millionrounds.com/fund/craft-ventures) [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital) Source recorded ## 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. **Series B** 2023 **Venture** 2024 **Round** 2026 [Slow Ventures](https://millionrounds.com/fund/slow-ventures) [Craft Ventures](https://millionrounds.com/fund/craft-ventures) [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Toyota Ventures](https://millionrounds.com/fund/toyota-ventures) [The Spartan Group](https://millionrounds.com/fund/the-spartan-group) [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital) [Maelstrom](https://millionrounds.com/fund/maelstrom) [Justin Sun](https://millionrounds.com/fund/justin-sun) ## Everyone who backed them [Slow Ventures](https://millionrounds.com/fund/slow-ventures) VC firm **1** round [Craft Ventures](https://millionrounds.com/fund/craft-ventures) VC firm **1** round [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) VC firm **1** round [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) VC firm **1** round [Toyota Ventures](https://millionrounds.com/fund/toyota-ventures) VC firm **1** round [The Spartan Group](https://millionrounds.com/fund/the-spartan-group) Venture studio **1** round [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) VC firm **1** round [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital) VC firm **1** round [Maelstrom](https://millionrounds.com/fund/maelstrom) VC firm **1** round [Justin Sun](https://millionrounds.com/fund/justin-sun) Angel **1** round [Tron DAO](https://millionrounds.com/fund/tron-dao) Investment firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=river). ## Also claim to have backed them This firm lists River as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Trucks Venture Capital](https://millionrounds.com/fund/trucks-venture-capital) VC firm Per its own site ## Quick answers about River ### Who invested in River? River's investors include Slow Ventures, Craft Ventures, Valor Equity Partners, Lowercarbon Capital and Toyota Ventures, and 6 more on record. ### How much has River raised? River has raised $47M across 3 rounds since 2023. One round did not disclose an amount, so the total is a floor. ### When did River last raise? River's most recent round was an Undisclosed round of $12M in Jan 2026. ### What was River's biggest round? River's largest round on record is $35M (Series B), in May 2023. ### Who backed River first? River's first round on record, in May 2023, was backed by Slow Ventures, Craft Ventures and Valor Equity Partners and 2 others. ### What stage is River at? River's latest named round is an Undisclosed round, in Jan 2026. ### Where is River based? River is based in the United States. ## Companies like River In the same sector, and raised in the last eighteen months. [**Omni** $244M · Nov 2026](https://millionrounds.com/company/omni)[**Fal** $1.4B · Nov 2026](https://millionrounds.com/company/fal)[**Trajectory** $101M · Nov 2026](https://millionrounds.com/company/trajectory)[**Pathfinder** $13M · Nov 2026](https://millionrounds.com/company/pathfinder)[**Clark** $11M · Nov 2026](https://millionrounds.com/company/clark)[**Northwood Space** $505M · Nov 2026](https://millionrounds.com/company/northwood-space) ## 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