Brett Johnson is an Investor at William and Flora Hewlett Foundation, whose known portfolio counts 3 companies.
Is Brett Johnson a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Focus
- Creator EconomyEdTechFoundationPhilanthropyPublic PolicyResearch InfrastructureSecurity
Contacts
Affiliated funds' portfolios
Investor at William and Flora Hewlett Foundation, whose known portfolio counts 3 companies
- JustFund
- Center for Open Science
- Carnegie Endowment for International Peace
Investor Profile
The listing covers sectors Climate and Education, and focus areas Creator Economy, EdTech, Foundation and Philanthropy. Startups operating in these areas may find Brett Johnson relevant.
William and Flora Hewlett Foundation appears in Pre-Seed and Seed rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Brett Johnson is worth approaching.
Colleagues at William and Flora Hewlett Foundation
Frequently asked questions
Who is Brett Johnson?
Brett Johnson is a family office investor based in San Francisco, California, United States, listed as Investor at William and Flora Hewlett Foundation. The known portfolio of that firm counts 3 companies. That portfolio belongs to the firm, not to Brett Johnson personally.
What does Brett Johnson invest in?
Listed sectors include Climate and Education; listed focus areas include Creator Economy, EdTech, Foundation and Philanthropy. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Brett Johnson invest at?
William and Flora Hewlett Foundation appears in Pre-Seed and Seed rounds across its known deals, and Brett Johnson is listed there as Investor. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Brett Johnson listed at?
Brett Johnson is listed as Investor at William and Flora Hewlett Foundation. One other person in the database shares a firm with Brett Johnson.
How do I contact Brett Johnson?
A LinkedIn page is on file for Brett Johnson. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal