# MainVest funding: rounds and investors > MainVest has raised $3.4M across 2 rounds since 2019. Investors include Lerer Hippeau, Room40 Ventures and Karman Ventures. Every round with its source. Source: https://millionrounds.com/company/mainvest (Millionrounds; every figure on the page links to its filing or article) United States · [Crowdfunding startup](https://millionrounds.com/companies) # Who invested in *MainVest* 2 rounds we have observed, with the 4 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. Financial Services Fintech Funding summary Updated 26 Oct 2026 **$3.4M** raised across 2 rounds since 2019, from 2 sources **$3.0M** Seed **$386K** Crowdfunding - **Latest round:** Crowdfunding, $386K Jan 2023 - **Biggest round:** $3.0M Seed · Jun 2019 - **Investors:** 4 (2 led) 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. 2020 2021 2022 2023 **$3.0M** Seed **$386K** Crowdfunding - **First round:** Seed, $3.0M - **Biggest round:** $3.0M - **Between rounds:** 3.5 years ## The rounds - **Jan 2023** Crowdfunding **$386K** *1 new* *1 returning* [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) [Karman Ventures](https://millionrounds.com/fund/karman-ventures) Source recorded SEC filing: $150K sold, first sale Oct 2022 - **Jun 2019** Seed **$3.0M** *3 new* [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) Lead [Room40 Ventures](https://millionrounds.com/fund/rucker-park-capital-2) Lead Uber Alumni Syndicate Reported by FinSMEs SEC filing: $3.6M sold, first sale May 2019 ## 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. **Seed** 2019 **Crowdfunding** 2023 [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) L [Room40 Ventures](https://millionrounds.com/fund/rucker-park-capital-2) L [Karman Ventures](https://millionrounds.com/fund/karman-ventures) Uber Alumni Syndicate ## Everyone who backed them [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) VC firm **2** rounds, led 1 [Room40 Ventures](https://millionrounds.com/fund/rucker-park-capital-2) VC firm **1** round, led 1 [Karman Ventures](https://millionrounds.com/fund/karman-ventures) VC firm **1** round Uber Alumni Syndicate 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=mainvest). ## Also claim to have backed them This firm lists MainVest 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. [Expa](https://millionrounds.com/fund/expa) VC firm Per its own site ## Quick answers about MainVest ### Who invested in MainVest? MainVest's investors include Lerer Hippeau, Room40 Ventures, Karman Ventures and Uber Alumni Syndicate. ### How much has MainVest raised? MainVest has raised $3.4M across 2 rounds since 2019. ### When did MainVest last raise? MainVest's most recent round was a Crowdfunding of $386K in Jan 2023. ### What was MainVest's biggest round? MainVest's largest round on record is $3.0M (Seed), in Jun 2019, led by Lerer Hippeau. ### Who backed MainVest first? MainVest's first round on record, in Jun 2019, was backed by Lerer Hippeau, Room40 Ventures and Uber Alumni Syndicate. ### What stage is MainVest at? MainVest's latest named round is a Crowdfunding, in Jan 2023. ### Where is MainVest based? MainVest is based in the United States. ### Who led MainVest's rounds? Lerer Hippeau led the Seed in 2019. ## Companies like MainVest In the same sector, and raised in the last eighteen months. [**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos) ## 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