Headquarters
Portland, OregonFounded
2011CEO / Founder
Kari BrooksFunding
Acquired — $14MProducts
1 product listedAvg. AI Score
7.4/10Website
teamtreehouse.com/Profile updated
Treehouse Island, Inc. is an online coding education platform founded in March 2011 by Ryan Carson and Gillian Carson and headquartered in Portland, Oregon. The platform delivers 300+ self-paced courses, interactive browser-based workspaces, and bootcamp-style Techdegree programs covering web development, Python, JavaScript, data analysis, UX design, and AI.
The platform serves learners from beginner to advanced levels through video lessons, code challenges, quizzes, and human-graded projects. Treehouse has educated over 1.2 million students across 190 countries and partners with public libraries nationwide to offer free access. Techdegree programs are ACE-accredited and include career coaching and digital certificates for job seekers entering the tech industry.
Treehouse raised approximately $14 million in venture funding from investors including Social Capital and Greylock Partners, with a $7 million Series B in April 2013. In December 2021, Xenon Partners, a private equity firm operating a portfolio of technology brands, acquired Treehouse following a significant workforce reduction earlier that year. Kari Brooks has served as CEO since January 2024.
Dated, source-cited figures. Estimates are marked.
All products by Treehouse reviewed by our AI panel of experts.
Six independent reviewer personalities assessed Treehouse's product on their own terms. They disagreed by 1.0 points — The Skeptic was the hardest to convince, The Domain Strategist the most positive.
Averaged across 1 reviewed product in our catalog. Scores are out of 10.
Who Treehouse competes with, and how they differ.
Codecademy runs the same interactive-lesson, subscription-tier model as Treehouse but skews toward broader beginner tracks across 30+ languages rather than Treehouse's narrower Techdegree career paths with reviewed projects.
1 product reviewed on TopReviewedUdacity's Nanodegree programs are the closest historical analog to Treehouse's Techdegree -- both are paid, mentor-supported, project-based career tracks -- but Udacity partners directly with employers like Google and AWS on curriculum and charges per-program rather than a flat monthly subscription.
1 product reviewed on TopReviewedDataCamp specializes narrowly in data science, analytics and Python/R, overlapping with Treehouse's data-analysis track but without Treehouse's web development, iOS or general programming courses.
1 product reviewed on TopReviewedEducative delivers text-based, in-browser interactive coding courses aimed at working developers and interview prep, versus Treehouse's video-led curriculum built for career-changers starting from scratch.
1 product reviewed on TopReviewedScrimba teaches web development through interactive, editable screencasts, a narrower format than Treehouse's mixed video/quiz/badge curriculum, and focuses almost entirely on frontend/JavaScript.
1 product reviewed on TopReviewedCoursera is a university- and industry-partnered course marketplace with individual courses and Professional Certificates (e.g. Google, IBM) rather than a self-contained curriculum, giving it broader subject range but less structured mentorship than Treehouse's Techdegree.
1 product reviewed on TopReviewedKey milestones in Treehouse's history, with sources.
Acquired by Xenon Partners
Co-founder Ryan Carson announced the sale of Treehouse to Xenon Partners, a private-equity owner/operator of enterprise SaaS businesses; Carson departed and a new general manager took over, with terms undisclosed.
oregonlive.comLaid off ~90% of staff without severance
CEO Ryan Carson notified staff via a Slack message that jobs and health coverage would end September 30; roughly 41 positions were eliminated. The cuts followed the collapse of the company's earlier no-boss management structure and 32-hour workweek experiment.
oregonlive.comSeries B — $7M led by Kaplan Ventures
Treehouse Island, Inc. raised $7 million in Series B financing led by Kaplan Ventures, with existing investor Social+Capital Partnership participating, bringing cumulative funding to roughly $12.6 million.
techcrunch.com$4.75M raised from Social+Capital and Greylock
Treehouse raised $4.75 million led by Chamath Palihapitiya's Social+Capital Partnership with participation from the Greylock Discovery Fund, while operating at a roughly $3 million revenue run rate.
techcrunch.comSeed round — $600K from Reid Hoffman, Kevin Rose and others
Web-design education startup Treehouse closed a $600,000 seed round from investors including Reid Hoffman, Kevin Rose, David Sze, Josh Elman and Chamath Palihapitiya, with the company already profitable and serving clients like Estee Lauder and Disney.
techcrunch.comFounded by Ryan Carson and Gillian Carson
Treehouse Island, Inc. was founded in 2011 by Ryan Carson and Gillian Carson, growing out of Carson's earlier company Carsonified; it opened initially in Orlando, Florida before relocating headquarters to Portland, Oregon in 2012.
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