# Spring Discovery funding: rounds and investors > Spring Discovery has raised $4.3M across 2 rounds since 2018. Investors include General Catalyst, Felicis and ZhenFund. Every round with its source. Source: https://millionrounds.com/company/spring-discovery (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Spring Discovery* 2 rounds we have observed, with the 10 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. AI Biotech Healthcare Funding summary Updated 26 Oct 2026 **$4.3M** raised across 2 rounds since 2018, from 2 sources - **Latest round:** Venture Jan 2021 - **Biggest round:** $4.3M Seed · Feb 2018 - **Investors:** 10 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. 2018 2019 2020 2021 **$4.3M** Seed **?** Venture - **First round:** Seed, $4.3M - **Biggest round:** $4.3M - **Between rounds:** 2.8 years ## The rounds - **Jan 2021** Venture **Amount undisclosed** *4 new* *1 returning* [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Felicis](https://millionrounds.com/fund/felicis-ventures) [ZhenFund](https://millionrounds.com/fund/zhenfund) [Village Global](https://millionrounds.com/fund/village-global-2) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) Source recorded - **Feb 2018** Seed **$4.3M** *6 new* [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Sam Altman](https://millionrounds.com/fund/sam-altman) [Greg Brockman](https://millionrounds.com/fund/greg-brockman) [The Longevity Fund](https://millionrounds.com/fund/the-longevity-fund) [Sea Lane Ventures](https://millionrounds.com/fund/sea-lane-ventures) Joe Betts-Lacroix Reported by FinSMEs ## 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** 2018 **Venture** 2021 [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Felicis](https://millionrounds.com/fund/felicis-ventures) [ZhenFund](https://millionrounds.com/fund/zhenfund) [Village Global](https://millionrounds.com/fund/village-global-2) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [Sam Altman](https://millionrounds.com/fund/sam-altman) [Greg Brockman](https://millionrounds.com/fund/greg-brockman) [The Longevity Fund](https://millionrounds.com/fund/the-longevity-fund) [Sea Lane Ventures](https://millionrounds.com/fund/sea-lane-ventures) Joe Betts-Lacroix ## Everyone who backed them [General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **2** rounds [Felicis](https://millionrounds.com/fund/felicis-ventures) VC firm **1** round [ZhenFund](https://millionrounds.com/fund/zhenfund) VC firm **1** round [Village Global](https://millionrounds.com/fund/village-global-2) VC firm **1** round [Quiet Capital](https://millionrounds.com/fund/quiet-capital) VC firm **1** round [Sam Altman](https://millionrounds.com/fund/sam-altman) Angel **1** round [Greg Brockman](https://millionrounds.com/fund/greg-brockman) Investment firm **1** round [The Longevity Fund](https://millionrounds.com/fund/the-longevity-fund) VC firm **1** round [Sea Lane Ventures](https://millionrounds.com/fund/sea-lane-ventures) VC firm **1** round Joe Betts-Lacroix 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=spring-discovery). ## Quick answers about Spring Discovery ### Who invested in Spring Discovery? Spring Discovery's investors include General Catalyst, Felicis, ZhenFund, Village Global and Quiet Capital, and 5 more on record. ### How much has Spring Discovery raised? Spring Discovery has raised $4.3M across 2 rounds since 2018. One round did not disclose an amount, so the total is a floor. ### When did Spring Discovery last raise? Spring Discovery's most recent round was a Venture in Jan 2021. ### What was Spring Discovery's biggest round? Spring Discovery's largest round on record is $4.3M (Seed), in Feb 2018. ### Who backed Spring Discovery first? Spring Discovery's first round on record, in Feb 2018, was backed by General Catalyst, Sam Altman and Greg Brockman and 3 others. ### What stage is Spring Discovery at? Spring Discovery's latest named round is a Venture, in Jan 2021. ### Where is Spring Discovery based? Spring Discovery is based in the United States. ## Companies like Spring Discovery In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika) ## 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