An angel investor and operator angel based in New York, United States, John Katzman has 13 known investments, including Springboard, Fluent City, Tinkergarten, Stellic, StudySoup, Uwill, American Honors, Fullbridge, Thinkster Math, Institute for Citizens & Scholars, Nais and National Alliance for Public Charter Schools.
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Investment focus
- Stage
- Seed
- Focus
- CurriculumEdTechHigher EdLanguage LearningOnline LearningUpskilling
Contacts
John Katzman portfolio companies (13)
- Springboard
- Fluent City
- Tinkergarten
- Stellic
- StudySoup
- Uwill
- American Honors
- Fullbridge
- Thinkster Math
- Institute for Citizens & Scholars
- Nais
- National Alliance for Public Charter Schools
- Rockit Online
Investor Profile
The listing covers sectors Consumer, Education and SaaS, and focus areas Curriculum, EdTech, Higher Ed and Language Learning. Startups operating in these areas may find John Katzman relevant.
Stage-wise, the known deals cluster around Seed rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is John Katzman?
John Katzman is an angel investor and operator angel based in New York, United States with 13 known investments on file, among them Springboard, Fluent City and Tinkergarten. The sections above list the sectors and stages attached to that record.
What does John Katzman invest in?
Listed sectors include Consumer, Education and SaaS; listed focus areas include Curriculum, EdTech, Higher Ed and Language Learning. 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 John Katzman invest at?
The known deals of John Katzman include 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 John Katzman?
An email address, a phone number and a LinkedIn page are on file for John Katzman. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal