Jason Citron
Angel Investor
San Francisco, United States
Jason Citron is a Series A investor in San Francisco focused on EdTech and Software. Jason Citron is based out of San Francisco, California, and is the Member of the Board of DIrectors of Discord. Jason previously worked at OpenFeint as a Founder and CEO. Jason Citron attended the Full Sail University.
- Total investments:
- 8
- Last investment:
- Lead investor:
- 25%
Last updated:
For AI agents: llms.txt
Industries Jason Citron invests in
Stages Jason Citron invests in
Countries Jason Citron invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
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Investment Focus
Industry
- EdTech 2 (25%)
- Software 2 (25%)
- Education 2 (25%)
- SaaS 1 (13%)
- Email 1 (13%)
Stage
- Series A 3 (38%)
- Seed 2 (25%)
- Series B 1 (13%)
- Series C 1 (13%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Campuswire is a real-time messaging app for college classes that streamlines class discussions, Q&A, and announcements. The company on a mission to optimize the world’s teaching and learning. They are assembling a world-class team of engineers, designers, pedagogists, and more to solve problems in teaching and learning. | $46M / Series B / Mar 20, 2025 | ||
| Campus.edu is a community college focused on maximizing access to world-class education. | $29M / Series A / May 01, 2023 | ||
| Campuswire is a real-time messaging app for college classes that streamlines class discussions, Q&A, and announcements. The company on a mission to optimize the world’s teaching and learning. They are assembling a world-class team of engineers, designers, pedagogists, and more to solve problems in teaching and learning. | $29M / Series A / May 01, 2023 | ||
| Backbone is an attachable gaming controller for iPhones that requires no charging, is the top-selling product. | $40M / Series A / Feb 23, 2022 | ||
| Superhuman is a software platform that weaves social insights into a workflow. The platform supports Gmail shortcuts and more allowing its users to snooze a conversation at any time so they focus on what matters, and enjoy a more productive inbox. | $75M / Series C / Aug 04, 2021 | ||
| Campuswire is a real-time messaging app for college classes that streamlines class discussions, Q&A, and announcements. The company on a mission to optimize the world’s teaching and learning. They are assembling a world-class team of engineers, designers, pedagogists, and more to solve problems in teaching and learning. | $3.6M / Seed / Oct 30, 2019 | ||
| ClassDojo is a school communication platform that teachers, students, and families use to build close-knit communities. It connects teachers with students and parents to build amazing classroom communities and instantly share photos, videos, and announcements on Class Story, or privately message with any parent. It aims to bring communitiestogether and give kids a learning experience they love.ClassDojo was founded in 2011 and is based in San Francisco, California. | $1.6M / Seed / Jan 31, 2012 | ||
| See all 8 investments → | |||
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FAQ
What does Jason Citron invest in?
Jason Citron invests primarily in EdTech, Software and Education startups, most often at Series A and Seed stage. Most of the 8 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Jason Citron?
Public channels for Jason Citron include LinkedIn, X (Twitter) and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Jason Citron last invest?
The most recent investment recorded for Jason Citron closed in Mar 2025. Shizune tracks 8 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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