XtraMath® is a 501(c)(3) non-profit organization dedicated to math achievement for all. Its core mission is to help K-8 students build foundational math skills—specifically fluency with addition, subtraction, multiplication, and division facts—through effective, adaptive, and intrinsically rewarding online practice. Used by millions of students, teachers, and parents worldwide, XtraMath provides a simple, efficient, and engaging platform designed to significantly improve math fact recall and automaticity, which are crucial for success in higher-level mathematics.
The Seattle headquarters serves as the primary operational hub for XtraMath, overseeing program development, educational content creation, administrative functions, user support, and strategic outreach.
While specific details about the interior are not publicly highlighted, the headquarters is situated in the Smith Tower Annex. The focus is on a functional, collaborative workspace that supports the team's mission rather than lavish architectural elements.
XtraMath likely fosters a mission-driven, collaborative, and agile work culture. Employees are passionate about education and leveraging technology to make a positive impact on students' learning. The environment probably encourages innovation, dedication, and a focus on creating effective educational tools.
Being headquartered in Seattle provides XtraMath with access to a rich talent pool in software development, education technology, and non-profit management. The city's supportive ecosystem for tech and social ventures is also beneficial.
XtraMath has a significant global presence, primarily through its online platform accessible to students and educators worldwide. The program is available in multiple languages and is used in over 180 countries. Its digital delivery model ensures that children from diverse geographical and socio-economic backgrounds can access quality math fact fluency practice, supporting educational equity on an international scale.
719 2nd Ave Ste 220
Seattle
WA
USA
Address: Not Applicable (Distributed Team)
This distributed approach allows XtraMath to attract diverse talent, operate efficiently, and support its global user base effectively, regardless of geographical boundaries for its team.
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As of April 2025, XtraMath' leadership includes:
XtraMath has been backed by several prominent investors over the years, including:
Public information regarding specific executive new hires or departures at XtraMath within the last 12 months is not readily available. As a focused non-profit, personnel changes at the executive level are not always broadly publicized unless they involve the most senior leadership roles. The organization maintains a stable leadership team dedicated to its mission.
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XtraMath, operating under the xtramath.org domain, likely uses professional email formats common for organizations. While their exact internal email structure isn't publicly disclosed, standard patterns often involve combinations of first name, last name, or initials.
[first_initial][last]@xtramath.org (e.g., jdoe@xtramath.org) or [first].[last]@xtramath.org (e.g., jane.doe@xtramath.org)
Format
support@xtramath.org (official support channel)
Example
80%
Success rate
XtraMath Blog • October 4, 2023
XtraMath announced enhancements and strategies to better support multilingual learners (MLLs) using its platform, emphasizing accessibility and inclusivity in math education....more
XtraMath Blog • August 9, 2023
XtraMath detailed several new features and improvements launched for the new academic year, aimed at enhancing the student and teacher experience on the platform....more
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