Sim Blaustein
Founding Partner at 1745 Ventures
Brooklyn, New York
Sim Blaustein, Founding Partner at 1745 Ventures is an active investor based in Brooklyn, New York. This profile covers what Sim Blaustein backs, at which stage, and how founders can reach out in 2026.
Sim Blaustein is a Founding Partner at 1745 Ventures with prior experience at Bertelsmann's BDMI and High Line Venture Partners.
- Investor type
- VC
- Stages
- SeedEarly Stage Venture
- Invests in
- SaaS & EnterpriseFintechMedia & Content
- Location
- Brooklyn, New York
- Typical check
- $375K
How to reach Sim Blaustein
Angels and operators like Sim Blaustein reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Connect with Sim Blaustein
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Sim Blaustein invest in?
Sim Blaustein invests in SaaS & Enterprise, Fintech and Media & Content, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sim Blaustein invest at?
Sim Blaustein typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Sim Blaustein's typical check size?
Sim Blaustein typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Sim Blaustein?
Unlock Sim Blaustein's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.