Investing Profile

Seth Bannon

VCFounderFormer CEOInvestor
Founding Partner at Fifty Years
sethbannon.comSan Francisco, California
Photo of Seth Bannon, Partner at Fifty Years
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Networks Seth is a member of
Harvard University Network
859 CONNECTIONS
Obama for America Network
15 CONNECTIONS
Obama for America Network
15 CONNECTIONS
Obama for America Network
15 CONNECTIONS

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Current Investing Position
Fifty Years Partner
Investment Range
$400K - $1.5M
Sweet Spot
$1M
Investments On Record
24

Seth Bannon is on these Sector & Stage Rankings

Seth Bannon's Investments On Record (18)

CompanyStageDateRound SizeTotal Raised
Gridware
Series BNov 2025$55M
SeedJun 2023$11M
$97M
Co-investors: Chris Sacca (Lowercarbon Capital), Bryan Schreier (Sequoia Capital), Shuo Yang (Lowercarbon Capital), Priscilla Tyler (True Ventures)
Blueprint Bryan Johnson
AngelOct 2025$60M
$60M
Co-investors: Joshua Kushner (Thrive Capital), Kevin Hartz (Founders Fund), Joe Lonsdale (8VC), Olaf Carlson-Wee (Cryptographic Financial), Carter Reum (M13), Chris Hollod (Hollod Holdings), Dave Morin (Offline Ventures), Kamal Ravikant (Evolve VC), Bill Lee (Craft Ventures), Cameron Winklevoss (Winklevoss Capital), Tyler Winklevoss (Gemini Israeli Ventures), Naval Ravikant (Sm4rt Predictive Systems), Saturnin Pugnet (Unknown Ventures), Travis Scher (North Island Ventures), Eric Demuth (Bitpanda), Steve Aoki (Dim Mak), Shayne Coplan (Polymarket), Bryan Meehan (Blue Bottle Coffee), Bradley Keywell (Lightbank), Pippa Lamb (Sweet Capital), Kyle Widrick, Logan Paul, Jaan Tallinn, Emmett Shear, Drew Houston, Balaji Srinivasan
Vercept
SeedJun 2025$16M
$16M
Co-investors: Arash Ferdowsi (Dropbox), Kyle Vogt (Cruise Automation, Inc.), Eric Schmidt (Innovation Endeavors)
Tangible
SeedMay 2023$3M
Pre SeedJan 2022
$3M
Co-investors: Adam Zobler (Foundamental), Faisal Butt (90 North)
Farcast
Series ADec 2022$8M
SeedMar 2020$5M
Pre SeedDec 2019$570K
$22M
Co-investors: Jake Medwell (8VC), Josh Buckley (Buckley Ventures), Beth Turner (SV Angel), Robin Vasan (Mayfield), Jackson Moses (Afore Capital), David Byrd (BlueYard Capital), Salil Deshpande (Uncorrelated Ventures), Immad Akhund (Y Combinator), Jude Gomila (Golden (Recursion Inc))
Molecule
SeedJun 2022$13M
$21M
Co-investors: Philipp Banhardt (BlueYard Capital), Ronjon Nag (Cambridge Angels), Katelyn Donnelly (Avalanche VC), Nitin Sharma (Antler), Manuel Grossmann (Amino Collective), Mo Koyfman (Shine Capital), Tim Schlidt (Palo Santo VC), Luis Cuende (Aragon), Justin Olshavsky (Pioneer Fund), Andrew Steinwold (Sfermion), Laurens de Poorter (Dawn Capital), Jahed Momand (Cerulean Ventures), Laurence Ion (VitaDAO), Balaji Srinivasan, Andrew Keys
HealthLeap
Pre SeedJan 2022$1M
$1M
Valence Discovery
SeedDec 2021$7M
$9M
Co-investors: Milad Alucozai (Entrepreneur First), Nathan Benaich (Air Street Capital), Jonathan Milner (Stromedix Inc.)

Seth Bannon's Experience

Organizer Ned Lamont for SenatePresent
Organizer Obama for AmericaPresent
Operations Director Ned For CTPresent
Caddie New Haven Country ClubPresent
Founder and CEO Amicus, Inc.Present
Founding Partner Fifty YearsPresent
Operations Director Ned Lamont for Governor2010 - 2010
Operations Director Citizens for Alan Khazei2009 - 2009
Field Organizer Obama for America2008 - 2008
MA Deputy State Coordinator, Students for Barack Obama Obama for America2008 - 2008
Field Organizer Ned Lamont for Senate2006 - 2006

Seth Bannon's Education

Harvard University Extension School
Guilford High School

Investors who invest with Seth Bannon

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