NMDP Unite Worldwide Digital Experience
Join us on September 20, 2025
Register Donate nowIt’s time to celebrate, have fun—and make hope happen!
NMDP℠ Unite is our unique chance to gather as a community to celebrate while helping save lives. Be a part of the action. Start by fundraising your way leading up to the event and then join us to celebrate online on Sept. 20. All are welcome and admission is free!
Join the celebration in person or online
Date & time
World Marrow Donor Day
Saturday, Sept. 20, 2025
10 a.m. - 2:30 p.m.
Location
Online
A link to tune in will be sent to registrants in advance.
Sneak peak of NMDP Unite
Hear inspiring stories from donors, patients and supporters.
Enjoy exciting entertainment, games and activities for the whole family.
Honor loved ones through meaningful memorials.
Be part of the celebration
Registration is open, so get ready to join the movement and help make a life-saving impact.
If you wish to attend a different location or virtually, find your event here.
Get involved
Become a sponsor
Make a difference in the lives of patients and their families. As an NMDP Unite sponsor, you unlock hope and access to treatment for thousands of patients in need of a blood stem cell transplant.
Make a gift
If you are unable to attend NMDP Unite, you can still join the movement to save lives by giving today. Your contribution goes toward programs critical to our life-saving mission, including our patient assistance program, a critical lifeline that supports thousands of families through treatment each year.
Have a question?
We are here to help you. Contact us at fundraising@nmdp.org.
We want to ensure your experience is meaningful and seamless.