An operator angel, Donn Rappaport has one known investment, Zumbox.
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Investment focus
- Stage
- Pre-Seed
Contacts
Donn Rappaport portfolio company (1)
- Zumbox
Investor Profile
Founders in the listed sectors FinTech and SaaS, and focus areas Messaging and Payments will recognize the pattern in this portfolio.
The stage tag on this profile is Pre-Seed.
The portfolio and focus above give founders context on whether Donn Rappaport matches their raise.
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Frequently asked questions
Who is Donn Rappaport?
Donn Rappaport is an operator angel with one known investment on file, Zumbox. The sections above list the sectors and stages attached to that record.
What does Donn Rappaport invest in?
Listed sectors include FinTech and SaaS; listed focus areas include Messaging and Payments. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Donn Rappaport invest at?
The database lists Donn Rappaport for Pre-Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Donn Rappaport?
A LinkedIn page is on file for Donn Rappaport. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 2 October 2026 · How this data is built · Report a correction or request removal