March Mattness
With your help, it's game over for pediatric brain cancer!
March Mattness is a celebration of life providing a great evening of activities and entertainment for all to enjoy. Spend the night playing beer pong, dancing to live music, and having a rousing good time.
Thank You for Making March Mattness 2024 a Success!
What gives you hope? For Mark’s family, it was the kindness of strangers.
When war forced them to flee their home in Ukraine, they faced an unthinkable second battle: Mark’s diagnosis with a brain tumor. But because of your generosity, they found safety, stability, and the medical care he urgently needed. 💙 Thank you for making that possible for Mark and so many others.

Thank you to everyone who came out to the Indian Trail Club on March 28th to support IronMatt!
Nearly 180 guests gathered and raised $70,000!
The evening was fun, heartfelt, and full of purpose.
But it wasn’t just a celebration—it was a reminder of what your generosity makes possible. We also want to thank our hosts, sponsors, and volunteers, and offer a special shout-out to the Larson family for all they do.
Stay tuned for exciting news and updates about next year’s March Mattness Event!
And a Special Thanks to Our 2024 Event Sponsors and Volunteers

2025 Photo Gallery
Join Us at March Mattness 2026

Support and Donate
Ticket:
Beer pong team of 2:
Team of 2 for beer pong tournament. Each player also needs a ticket to the event.
Round of 32:
Beer Pong Sponsor – Company logo/Family name on beer pong cups. Does not include a ticket to the event.
Sweet Sixteen:
Company logo/family name on signage at the event. Does not include a ticket to the event.
Elite Eight:
Company logo/family name on signage at the event and on the website. Includes 2 tickets to the event.
Final Four:
Company logo/family name on signage at the event and on the website. Includes 4 tickets to the event.
Champion:
Company logo/family name on signage at the event, on the website, and on the digital invite. Includes 6 tickets to the event.
Contact Information
Send paper RSVP and Payments to:
The Matthew Larson Foundation for Pediatric Brain Tumors
P.O. Box 836
Franklin Lakes, NJ 07417
Contact
Kelly Larson, President
201-410-2751
Kelly@ironmatt.org
A Note About Giving Accounts
Please note, event tickets and auction items are “goods and services” for tax purposes. They cannot be purchased through a giving account and must be paid out of pocket.
DISCLAIMER: The Matthew Larson Foundation for Pediatric Brain Tumors, or IronMatt, is a public 501(c)(3) nonprofit foundation organized for charitable purposes. All donations are tax-deductible to the extent allowable by law.
All contributors to our events and fundraisers support the IronMatt mission. Your contribution will not influence any business partnerships now or in the future of the companies represented by IronMatt supporters soliciting assistance.