Khan Academy did not begin with a startup pitch, a classroom or a large grant. It began because one student needed help with math.

In August 2004, Sal Khan was working at a hedge fund in Boston while his cousin Nadia lived in New Orleans. She was struggling with unit conversion, so Khan began tutoring her remotely by phone and Yahoo Doodle.

The first problem was scheduling

The tutoring worked. Nadia improved, and other relatives started asking for help. What began as one-to-one tutoring became difficult to schedule as more family members joined.

Khan’s solution was simple: record explanations once so students could watch whenever they needed them.

YouTube became the proof of concept

In 2006, Khan began posting lessons to YouTube. Students could pause, rewind and repeat explanations at their own pace. More importantly, strangers began watching too.

The videos had accidentally solved a scaling problem. One teacher no longer had to be present at the exact moment every learner needed an explanation.

From side project to nonprofit

Khan Academy was incorporated as a 501(c)(3) nonprofit in 2008. Khan continued working on the project in his spare time until the fall of 2009, when he left his hedge fund job to focus on it full-time.

For roughly nine months he relied largely on savings before a significant donation from Ann Doerr helped stabilize the project.

The grants that changed the scale

In September 2010, Khan Academy received major grants: $2 million from Google and $1.5 million from the Bill & Melinda Gates Foundation. Those funds helped turn a library of videos into an organization with engineers, designers and educational infrastructure.

The important transition was not from “small” to “large” in one step. It was from tutoring, to recorded lessons, to public proof that people wanted them, and only then to a formal organization.

Why the origin still matters

Khan Academy’s early history is a useful reminder that scale often begins with a very specific problem. Nadia did not need an education platform. She needed help with unit conversion.

The platform emerged because the solution to that small problem turned out to work for many other people too.

Sources

• Khan Academy — What Is the History of Khan Academy?
• Khan Academy — Sal Khan on the Origins of the Project
• ProPublica Nonprofit Explorer — Khan Academy
• Wired — Khan’s YouTube Revolution

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