We want to make your involvement in MATHCOUNTS a satisfying and fun experience. We welcome your questions, comments and concerns about the program. Before contacting our general email or a specific staff member, please refer to our contact menu options below so we can assist you more quickly.

Get in Touch with Our National Office

Our national office is located just outside of our nation's capital in historic Old Town Alexandria. 
1420 King Street  |  Alexandria, VA 22314  

Request Our W-9

Please send an email to info@mathcounts.org with the subject line "Request MATHCOUNTS W-9."

Request an Invoice for the Competition Series

Please send an email to info@mathcounts.org with the subject line "Request Competition Series Invoice," and in your email include your school name, city, state and ZIP code.

Get Information about a Chapter or State Competition

Find dates, locations and contact information for your competition coordinator at the Find My Coordinator section. More than 550 volunteer chapter and state coordinators run local competitions, and can answer other questions about your local program.

Get Help with OPLET

If you have questions about the Online Problem Library and Extraction Tool (OPLET), please email oplet@mathcounts.org.


If you would like to donate to the MATHCOUNTS Foundation, please go to www.mathcounts.org/donate. MATHCOUNTS programs and materials benefit many U.S. middle school teachers and students each year, and we'd like to provide even more opportunities to potential MATHCOUNTS participants. Your support can help us increase our reach, and at the same time can ensure a secure future for our nation.
For any fundraising or donor-related questions, please contact Amanda Naar at development@mathcounts.org.

General Inquiries

To send a general inquiry to MATHCOUNTS Foundation, please use the form below.