# Function Health funding: rounds and investors

> Function Health has raised $748M across 2 rounds since 2025. Investors include Andreessen Horowitz, Alumni Ventures and Menlo Ventures.

Source: https://millionrounds.com/company/function-health (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Function Health*

2 rounds we have observed, with the 13 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 Financial Services Healthcare

Raised 4 months ago

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Funding summary Updated 27 Oct 2026

**$748M** raised across 2 rounds since 2025, from 4 sources

**$298M** Series B **$450M** Debt

- **Latest round:** Debt, $450M Jul 2026
- **Step-up i:** 1.5×
- **Investors:** 13 (1 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.

2026

**$298M** Series B

**$450M** Debt

- **First round:** Series B, $298M
- **Biggest round:** $450M
- **Between rounds:** 7 months

## The rounds

- **Jul 2026** Debt **$450M** *1 new* *4 returning* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) [FirstMark](https://millionrounds.com/fund/firstmark) Source recorded
- **Nov 2025** Series B **$298M** *12 new* [Redpoint](https://millionrounds.com/fund/redpoint) Lead [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) [Battery Ventures](https://millionrounds.com/fund/battery-ventures) [FirstMark](https://millionrounds.com/fund/firstmark) [Aglaé Ventures](https://millionrounds.com/fund/aglae-ventures-aglae-ventures-by-groupe-arnault) [NFDG](https://millionrounds.com/fund/nfdg) [Allen Crabbe](https://millionrounds.com/fund/allen-crabbe) [Anthony Wood](https://millionrounds.com/fund/anthony-wood) [Blake Griffin](https://millionrounds.com/fund/blake-griffin) [Taylor Griffin](https://millionrounds.com/fund/taylor-griffin) Reported by TechCrunch and 2 others

## Founders and team

From Function Health's own website: 4 founders, 5 on the team.

**Jonathan Swerdlin** Co-founder and CEO Meet Jonathan →

**Pranitha Patil** Co-founder and chief business officer Meet Pranitha →

**Seth Weisfeld** Co-founder and chief design officer Meet Seth →

**Dan Swerdlin** Co-founder and general counsel Meet Dan →

- **Farnaz Azmoodeh** Senior vice president, engineering Meet Farnaz →
- **Libby Juelsgaard** Senior vice president, people Meet Libby →
- **Neil Shah** Chief operating officer Meet Neil →
- **Taj Alavi** Chief marketing officer Meet Taj →
- **Ziad Sultan** Chief product and technology officer Meet Ziad →

## 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** 2025 **Debt** 2026 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) [FirstMark](https://millionrounds.com/fund/firstmark) [Redpoint](https://millionrounds.com/fund/redpoint) L [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Battery Ventures](https://millionrounds.com/fund/battery-ventures) [Aglaé Ventures](https://millionrounds.com/fund/aglae-ventures-aglae-ventures-by-groupe-arnault) [NFDG](https://millionrounds.com/fund/nfdg) [Allen Crabbe](https://millionrounds.com/fund/allen-crabbe)

## Everyone who backed them

[Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **2** rounds

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **2** rounds

[Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) VC firm **2** rounds

[FirstMark](https://millionrounds.com/fund/firstmark) VC firm **2** rounds

[Redpoint](https://millionrounds.com/fund/redpoint) VC firm **1** round, led 1

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

[Battery Ventures](https://millionrounds.com/fund/battery-ventures) VC firm **1** round

[Aglaé Ventures](https://millionrounds.com/fund/aglae-ventures-aglae-ventures-by-groupe-arnault) Corporate VC **1** round

[NFDG](https://millionrounds.com/fund/nfdg) Growth equity **1** round

[Allen Crabbe](https://millionrounds.com/fund/allen-crabbe) Growth equity **1** round

[Anthony Wood](https://millionrounds.com/fund/anthony-wood) Growth equity **1** round

[Blake Griffin](https://millionrounds.com/fund/blake-griffin) Angel **1** round

[Taylor Griffin](https://millionrounds.com/fund/taylor-griffin) Angel **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=function-health).

## Also claim to have backed them

These 28 firms list Function 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.

[Seedcamp](https://millionrounds.com/fund/seedcamp) VC firm Per its own site

[Spacecadet](https://millionrounds.com/fund/spacecadet) VC firm Per its own site

[Motley Fool Ventures](https://millionrounds.com/fund/motley-fool-ventures) Corporate VC Per its own site

[Weekend Fund](https://millionrounds.com/fund/weekend-fund) VC firm Per its own site

[Founders Circle Capital](https://millionrounds.com/fund/founders-circle-capital) VC firm Per its own site

[BroadLight Capital](https://millionrounds.com/fund/broadlight-capital) Private equity Per its own site

[QuantumLight](https://millionrounds.com/fund/quantumlight) VC firm Per its own site

[Draft Ventures](https://millionrounds.com/fund/draft-ventures) VC firm Per its own site

[Ryan Hoover](https://millionrounds.com/fund/ryan-hoover) Angel Per its own site

[53 Stations](https://millionrounds.com/fund/53-stations) Corporate VC Per its own site

[Brad Keywell](https://millionrounds.com/fund/brad-keywell) Angel Per its own site

[Able Partners](https://millionrounds.com/fund/able-partners) VC firm Per its own site

[LifeX Ventures](https://millionrounds.com/fund/lifex-ventures) VC firm Per its own site

[Manhattan West](https://millionrounds.com/fund/manhattan-west) Family office Per its own site

[1843 Capital](https://millionrounds.com/fund/1843-capital) VC firm Per its own site

[PeopleTech Partners](https://millionrounds.com/fund/peopletech-partners) Accelerator Per its own site

[Ultranative](https://millionrounds.com/fund/ultranative) VC firm Per its own site

[AgeTech Capital](https://millionrounds.com/fund/agetech-capital) VC firm Per its own site

[Artfo Holdings](https://millionrounds.com/fund/artfo-holdings) Family office Per its own site

[Cade Ventures](https://millionrounds.com/fund/cade-ventures) VC firm Per its own site

[Magellan](https://millionrounds.com/fund/magellan) Venture studio Per its own site

[Manifest Venture Partners](https://millionrounds.com/fund/manifest-venture-partners) VC firm Per its own site

[Okeanos](https://millionrounds.com/fund/okeanos) VC firm Per its own site

[RX3 Growth Partners](https://millionrounds.com/fund/rx3-growth-partners) Private equity Per its own site

[Riverbend Capital](https://millionrounds.com/fund/riverbend-capital) VC firm Per its own site

[Selected Works](https://millionrounds.com/fund/selected-works) VC firm Per its own site

[Studio Management](https://millionrounds.com/fund/studio-management) VC firm Per its own site

[X&](https://millionrounds.com/fund/x-and) VC firm Per its own site

## Quick answers about Function Health

### Who invested in Function Health?

Function Health's investors include Andreessen Horowitz, Alumni Ventures, Menlo Ventures, FirstMark and Redpoint, and 8 more on record.

### How much has Function Health raised?

Function Health has raised $748M across 2 rounds since 2025.

### When did Function Health last raise?

Function Health's most recent round was a Debt of $450M in Jul 2026.

### What was Function Health's biggest round?

Its most recent round, $450M in Jul 2026, is also its largest on record.

### Who backed Function Health first?

Function Health's first round on record, in Nov 2025, was backed by Redpoint, Andreessen Horowitz and Alumni Ventures and 9 others.

### What stage is Function Health at?

Function Health's latest named round is a Debt, in Jul 2026.

### Where is Function Health based?

Function Health is based in the United States.

### Who led Function Health's rounds?

Redpoint led the Series B in 2025.

## Companies like Function Health

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