Fundraising Fox

age1

Venture capital

San Francisco · Pre-Seed–Series A · 9 people tracked

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Investment thesis

age1 backs contrarian founders developing therapeutics, tools, and technologies that target aging and age-related disease to extend healthy lifespan. The firm frames the shift from 'sickcare' to healthcare — preventing the onset of age-related disease rather than treating individual conditions — as a transformative moment in medicine. age1 invests at the earliest possible stage, often before any capital has been raised or even before a formal idea exists, and aims to build a pragmatic, rigorous, and optimistic longevity community. It prefers to lead rounds to secure founder-friendly terms and is capitalized to follow on in later rounds. It evolved from the Longevity Fund and a 2018 accelerator into a dedicated firm.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $4M
HQ
San Francisco, CA, US
Leads rounds
Leads
Instruments
Equity
Founded
2022
Last 12 months
2 investments
Tracked investments
26

Team · 9 people

from the firm's website
Alex Colville· Co-Founder, General Partnerin
Carol Magalhaes· NewCo Chief of Staff
Doug Henze· Venture Fellow
Lauren Naworski· Venture Fellow
Lily Clayton· Head of Operationsin
Lynetta Wang· Venture Internin
Maggie Li· Special Projects Leadin
Satvik Dasariraju· Principalin𝕏

What they invest in

from 24 of 26 portfolio companies

Biotech ×24Healthtech ×12Deep Tech ×10Longevity ×8AI & Machine Learning ×7Medical Devices ×4Digital Health ×2

HQs:United States×15

Who they back

founder profiles across 14 portfolio companies
50%
solo founders
7 of 14 mapped founding teams
55%
repeat founders
of 11 founders with career history

Founding team size:solo founder×72 founders×43 founders×24+ founders×1

Where their founders worked beforefrom 11 founders with career history

OpenAI ×2University of California, San Francisco ×2

Investments · 26 tracked

founders shown can be your intro path

By year:2026 · 22025 · 12019 · 12015 · 15 dated

Alx Oncologyalxoncology.comin𝕏NASDAQ: ALXO

ALX Oncology is a clinical-stage biopharmaceutical company developing cancer therapies, including its lead candidate evorpacept for immuno-oncology and ALX2004, an antibody-drug conjugate targeting EGFR-positive tumors.

BiotechHealthtech

Co-investorsForesite CapitalLightstone VenturesvenBio Partners

Intellia Therapeuticsintelliatx.comin𝕏NASDAQ: NTLAAug 2015

Intellia Therapeutics develops in vivo and ex vivo CRISPR/Cas9 gene editing therapies aimed at treating the root causes of severe genetic diseases, with lead candidates for hereditary angioedema and ATTR amyloidosis.

BiotechDeep TechHealthtechCambridge, US

Nessan Bermingham(Executive Officer, Director)Jennifer Doudna(Co-founder)Jose Rivera(Executive Officer)John Leonard(President and Chief Executive Officer)James Basta(Executive Vice President, General Counsel and Corporate Secretary)Edward Dulac(Executive Vice President, Chief Financial Officer)

Co-investorsAtlas VentureAvoro Capital AdvisorsEcoR1 CapitalForesite Capital

Precision BioSciencesprecisionbiosciences.comin𝕏NASDAQ: DTIL

Precision BioSciences develops gene-editing medicines using its proprietary ARCUS genome editing platform, which employs sequence-specific nuclease enzymes to insert, remove, or repair DNA in living cells to treat hard-to-treat conditions including rare genetic diseases and hepatitis B (HBV).

BiotechDeep TechHealthtechDurham, US

JEFF SMITH(Executive Officer)DEREK JANTZ(Executive Officer, Director)MATTHEW KANE(Executive Officer, Director)Jeff Smith(Co-founder)Derek Jantz(Co-founder)TODD MELBY(Executive Officer)

Co-investorsAliment CapitalBrace PharmaF-Prime CapitalOCV PartnersOUP (Osage University Partners)Pontifax AgTech+4 more

Autonomyautonomybio.com✓ verified

Autonomy Bio is a biotech company developing drugs targeting human aging to extend healthy lifespan.

BiotechLongevitySan Francisco, US

Co-investorsValhalla VenturesKleiner PerkinsSoftBank Group

Aerskaaerska.comin

Aerska develops RNA interference (RNAi) medicines designed for targeted delivery across the blood-brain barrier to treat, delay, and prevent central nervous system and neurological diseases.

BiotechDeep TechHealthtechMedical Devices

Stuart Milstein(Co-Founder)Jack O’MearaJack O'Meara(Cofounder)in

Co-investorsBlueYard CapitalEntrepreneur FirstIaso VenturesPsyMed VenturesUnruly CapitalAda Ventures

Aperturetxaperturetx.comin

Aperture Therapeutics uses machine learning to mine genomic and clinical datasets for naturally occurring protective gene variants, then designs oligonucleotide therapeutics that mimic those variants to treat neurodegenerative diseases such as ALS and FTD and delay brain aging.

AI & Machine LearningBiotechLongevity

Martin Jacko(Founder & CEO)

Arda Therapeuticsardatx.comin𝕏

Arda develops therapeutics using single-cell computational biology to target and eliminate pathogenic cells in chronic diseases.

AI & Machine LearningBiotechMedical DevicesAustin, US

Adam Freund(Founder & Chief Executive Officer)Remi-Martin Laberge(Founder and Chief Technology Officer)

BoardVineeta Agarwala(Director)in

Co-investorsAndreessen HorowitzStrawberry Creek VenturesAlumni VenturesGaingelsGV (Google Ventures)Indicator Ventures+3 more

Conceptionconception.bioin

Conception develops stem cell technology to create functional reproductive cells in the laboratory, enabling in-vitro gametogenesis as a solution for individuals facing biological and medical fertility barriers.

BiotechDeep TechHealthtech

Matt Krisiloff(CEO)inBianka Seres(President)

Co-investorsCompoundHOF CapitalMetaplanetSciFoundersVU Venture Partners

Decibel Therapeuticsacquired by Regeneron

Originator of Otarmeni (lunsotogene parvec-cwha), an FDA-approved gene therapy for genetic hearing loss; acquired by Regeneron in 2023.

Cambridge, US

Co-investorsSamsara BioCapitalThird Rock Ventures

Decibeltxdecibeltx.comin𝕏acquired by Regeneron

BiotechHealthtech

Deciduous Therapeuticsdeciduoustx.comJun 2019

Deciduous Therapeutics develops small molecule and immunomodulatory therapies targeting senescent cells to treat age-related diseases including Type 1 diabetes, autoimmunity, and metabolic disorders.

BiotechDigital HealthLongevitySan Francisco, US

Robin Mansukhani(CEO and Co-Founder)inAnil Bhushan(Scientific Founder)in

BoardDylan Morris(Director)in

Co-investorsBold Capital PartnersCornucopian Capital ManagementCRV (Charles River Ventures)Owl CapitalquadraScope Venture FundAxial VC+1 more

Fauna Biofaunabio.comin

Fauna Bio applies AI and computational analysis to its proprietary biobank of data from extreme mammals such as hibernating species to identify drug targets that are conserved across species including humans.

AI & Machine LearningBiotechDeep TechHealthtechEmeryville, US

Linda Goodman(Founder)inAshley(CEO)

Co-investorsFarvatn VentureGRIDS CapitalLifeforce CapitalMetaplanetVibe CapitalBeagle Ventures+3 more

General Controlgeneralcontrol.inc

General Control is developing programmable, multiplexed epigenetic editing therapies designed to control the expression of several genes at once.

BiotechDeep TechLongevity

Lada Nuzhna(CEO & Founder)

Co-investorsAngel Collective Opportunity FundGoAhead VenturesMoth FundStreamlined Ventures

General Proximitygeneralproximity.bioin𝕏

General Proximity develops proximity-based technologies for drug discovery and development.

AI & Machine LearningBiotechDeep TechHealthtechSan Francisco, US

Armand Cognetta(Founder)in

Co-investorsY CombinatorFelicis VenturesModi Ventures

Gordian Untangle Complex Diseasegordian.bioin𝕏

Gordian Biotechnology develops therapies aimed at treating age-related diseases to extend healthy lifespan.

AI & Machine LearningBiotechHealthtechLongevity

Co-investorsFifty YearsMetaplanetPrime Movers LabStreamlined VenturesW ventures10x Founders

Longevity Fundlongevity.vcFeb 2026 · $100M

The Longevity Fund is a venture capital firm founded in 2011 to back founder-led biotech companies developing drugs for longevity and age-related diseases.

BiotechLongevity

Laura Deming(Founder)Alex Colville(General Partner)

Co-investors1517

Loyalloyalfordogs.comin𝕏Feb 2026 · $100M

Loyal develops therapeutics to help dogs live longer and healthier lives, focusing on canine aging research and longevity interventions for companion dogs.

BiotechHealthtechLongevity

Celine Halioua(Founder & CEO)in

Co-investorsCollaborative FundFirst Round CapitalFlucas VenturesKhosla VenturesMetaplanetShrug Capital+4 more

Matinas / Metacrine

Therapies for gastrointestinal and liver disease (NASDAQ: MTCR).

Metacrinemetacrine.com

San Diego clinical-stage biopharma developing non-bile acid FXR agonists for liver and gastrointestinal diseases.

BiotechSan Diego, US

Ronald Evans(Director)Trisha Millican(Executive Officer)Ken Song(Executive Officer, Director)

BoardKristina Burow(Director)inRichard Heyman(Director)inAmir Nashat(Director)in

Co-investorsEcoR1 CapitalLAVLilly Asia VenturesNew Enterprise Associates (NEA)Vivo CapitalARCH Venture Partners+2 more

Navitor Pharmaceuticalsnavitorpharma.comin

BiotechCambridge, US

Rick Lundberg(Executive Officer)George P. Vlasuk(Executive Officer, Director)George Vlasuk(Executive Officer, Director)

BoardJean-Francois Formela(Director)inAlan Crane(Director)Marian Nakada(Director)

Co-investorsBrace PharmaSanofi VenturesAtlas VenturePolaris PartnersSR One Capital Management

NewLimitnewlimit.com𝕏May 2025

NewLimit develops epigenetic reprogramming medicines to extend healthspan and treat age-related diseases at the intersection of computer science and biotechnology.

AI & Machine LearningBiotechLongevitySouth San Francisco, US

Brian Armstrong(Co-founder, Board of Directors)inBlake Byers(Director)inJacob Kimmel(Director)inMichael Polansky(Executive Officer)

BoardZavain Dar(Director)in

Co-investorsS32Valor Equity Partners8VCAbstract VenturesBeyond CapitalDraper Associates+6 more

Reservoirneuroreservoirneuro.com

Reservoir Neuroscience is developing therapeutics aimed at repairing the blood-brain barrier.

BiotechHealthtechSan Francisco, US

Aaron Friedman(Executive Officer)Vladimir Senatorov(Director)

BoardTracy Saxton(Director)James Summers(Director)Brian Slingerland(Director)

Co-investorsDolby Family Ventures

Science Corporationscience.xyz

Science Corporation develops brain-computer interface and neural engineering technology to restore vision, cognition, and mobility to patients with debilitating conditions.

AI & Machine LearningBiotechDeep TechDigital HealthMedical DevicesAlameda, US

Max Hodak(Chief Executive Officer)

Co-investorsArtis VenturesAvalanche VCBeyond CapitalConversion CapitalDuke Capital PartnersFifty Years+8 more

Skeletalisskeletalis.bioin

Skeletalis is developing OASIS, a targeted small-molecule platform for musculoskeletal and bone health that concentrates therapy at sites of active bone loss while preserving the body's natural bone remodeling.

BiotechDeep TechHealthtech

Unity Biotechnologyunitybiotechnology.cominDefunct

Unity Biotechnology was a biotechnology company that is no longer operating.

BiotechBrisbane, US

Co-investorsARCH Venture PartnersCycad Group LLCEcoR1 CapitalKhosla VenturesVenrock

Until Labsuntillabs.comin𝕏

Until develops reversible cryopreservation systems for human donor organs, translating cryobiology into engineered workflows across perfusion, cryoprotectants, cooling, rewarming, and organ-health assessment.

BiotechDeep TechMedical Devices

Co-investorsLux Capital

Exits · 5

IPOs and acquisitions across the tracked portfolio

Alx OncologyNASDAQ: ALXOIntellia TherapeuticsNASDAQ: NTLAPrecision BioSciencesNASDAQ: DTILDecibel Therapeuticsacq. by RegeneronDecibeltxacq. by Regeneron

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has age1 made?
age1 has 24 tracked investments, 3 of which have exited via acquisition or IPO, including 2 dated in the last 24 months.
What stage does age1 invest at?
age1 invests at the Pre-Seed, Seed, Series A stages.
What is age1's typical check size?
age1 typically writes checks of $500K – $4M.
What sectors does age1 focus on?
age1 focuses on Biotech, Healthtech, Longevity.
Where is age1 located?
age1 is headquartered in San Francisco, US.
Does age1 lead rounds?
Yes, age1 leads investment rounds.
Who does age1 co-invest with?
age1 most often shares deals with Metaplanet, EcoR1 Capital, Khosla Ventures, among 80 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Roundtable with Alex Colville of AGE1: Revolutionizing Global Healthcare

Longevity Biotechnology Association · Alex Colville

Dr. Alex Colville, Ph.D., Co-Founder & General Partner - age1 - Longevity Biotech Venture Investing

Progress, Potential, and Possibilities · Alex Colville

Dr. Alex Colville, Ph.D. - Co-Founder and General Partner - age1

Progress, Potential, and Possibilities · Alex Colville

Age1’s Alex Colville: “Inventing the anti-ageing pill” - The Times Tech Podcast | Acast

Alex Colville · shows.acast.com

Images

age1 photo

Co-investors · 3

Khosla Ventures

Khosla Ventures is a venture capital firm that invests in early-stage companies focused on technology, mobile, and clean energy sectors, including biotechnology applications. The firm provides capital and strategic support to entrepreneurs developing breakthrough technologies across multiple markets.

$5K – $50M
Abstract Ventures

Abstract is a San Francisco-based venture capital firm managing $1.8 billion in assets, investing in seed and early-stage companies across all sectors.

Both backed · 1
$250K – $750K
Refactor Capital

Refactor is a seed-stage venture firm run as a solo capitalist by Zal, backing founders building hard tech companies that address real-world problems.

Both backed · 1
$1M – $2M

Firms observed investing alongside age1, from public investor directories. Shared companies are the overlap with age1's recorded portfolio.

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