United States · 
Who invested in Function Health?
Function Health's investors include Andreessen Horowitz, Alumni Ventures, Menlo Ventures, FirstMark and Redpoint, and 8 more on record.
2026
$298MSeries B$450MDebt
United States · Funded startup
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.
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Raised 4 months ago
Funding summaryUpdated 27 Oct 2026
$748Mraised across 2 rounds since 2025, from 4 sources
$298MSeries B$450MDebt
- Latest round
- Debt, $450MJul 2026
- Step-upi
- 1.5×
- Investors
- 13 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $298M Nov 2025
- Biggest round
- $450M Debt · Jul 2026
- Between rounds
- 7 months from the last two
The rounds
- Jul 2026Debt$450M1 new4 returning
Source recorded
- Nov 2025Series B$298M12 new
RedpointLead
Andreessen Horowitz
Alumni Ventures
Menlo Ventures
Battery Ventures
FirstMark- Aglaé Ventures
- NFDG
- Allen Crabbe
- Anthony Wood
- Blake Griffin
- Taylor Griffin
Reported by TechCrunch and 2 others
Founders and team
From Function Health's own website: 4 founders, 5 on the team.
Jonathan SwerdlinCo-founder and CEO Meet Jonathan →
Pranitha PatilCo-founder and chief business officer Meet Pranitha →
Seth WeisfeldCo-founder and chief design officer Meet Seth →
Dan SwerdlinCo-founder and general counsel Meet Dan →
- Farnaz AzmoodehSenior vice president, engineering Meet Farnaz →
- Libby JuelsgaardSenior vice president, people Meet Libby →
- Neil ShahChief operating officer Meet Neil →
- Taj AlaviChief marketing officer Meet Taj →
- Ziad SultanChief 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.
Everyone who backed them
Aglaé VenturesCorporate VC1round
NFDGGrowth equity1round
Allen CrabbeGrowth equity1round
Anthony WoodGrowth equity1round
Blake GriffinAngel1round
Taylor GriffinAngel1round
Missing a round, or an investor who was in one? Tell us.
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.
Quick answers about Function Health
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
In the same sector, and raised in the last eighteen months.
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