Donald Fischer
Angel investor in Boston
Boston, Massachusetts
Donald Fischer, Angel investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what Donald Fischer backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestment PartnerInvestor
- Stages
- Pre SeedSeed
- Invests in
- Developer Tools & DataCybersecurity
- Location
- Boston, Massachusetts
- Typical check
- $150K
- Past investments
- 9
Notable investments
AnacondaAnaconda, Inc.JuliaHub
IonicTypesafe (now Lightbend)
WayScriptkrypt.co
General CatalystHow to reach Donald Fischer
Angels and operators like Donald Fischer 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 Accelerator.
Connect with Donald Fischer
Frequently Asked Questions
What does Donald Fischer invest in?
Donald Fischer invests in Developer Tools & Data and Cybersecurity, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Donald Fischer invest at?
Donald Fischer typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Donald Fischer's typical check size?
Donald Fischer typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Donald Fischer?
Unlock Donald Fischer's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.