Alex Jacobson
Alex Jacobson is a co-founder and investment partner. He works at 137 Ventures LLC.
What Alex can write
Writes checks of$1M to $10MEstimate
Comes in atPre-seed, Seed, Series A, Series BLead preference not reported
Best routeA short note on LinkedInA warm intro from a founder they backed works better.
137 Ventures writes $1M to $10M checks, larger than 83% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: 137 Ventures.Companies founded
137 Ventures LLC
Also at 137 Ventures
Partners like Alex
At firms with a similar stage, sector and check size.
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One email when Alex's firm raises a fund, adds a partner or shows new activity.
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Who is Alex Jacobson?
Alex Jacobson is a co-founder and investment partner. He works at 137 Ventures LLC.
How much does Alex Jacobson invest?
Alex Jacobson invests through 137 Ventures, which writes checks of $1M to $10M at pre-seed, seed, series a, series b.
How do I pitch Alex Jacobson?
A warm intro from a founder 137 Ventures backed works best. A short LinkedIn note with one line on traction is the next best route.
Last updated 2026-10-15. Is this you? Ask for a correction.