Keith Masback
Principal, Founding Team at Earth Fire Alliance
New York City, New York
Keith Masback, Principal, Founding Team at Earth Fire Alliance is an active investor based in New York City, New York. This profile covers what Keith Masback backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestor
- Stages
- Pre SeedSeed
- Invests in
- Space & AerospaceGovTech & DefenseClimate & Energy
- Location
- New York City, New York
- Typical check
- $150K
- Past investments
- 22
Notable investments
HermeusGrist Mill Exchange
Danti
Slingshot Aerospace
Ursa Space SystemsUS ArmyEVONA
Xona Space Systems
Edgybeesprecursor spc
Tomorrow.ioDescartes Labs Government "DLG"How to reach Keith Masback
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Round Funded. "Keith Masback." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/keith-j-masback
Frequently Asked Questions
What does Keith Masback invest in?
Keith Masback invests in Space & Aerospace, GovTech & Defense and Climate & Energy, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Keith Masback invest at?
Keith Masback typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Keith Masback's typical check size?
Keith Masback typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
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.