Meet the Limb Difference Collective Foundation Board Of Directors
All of our motivated volunteers have a personal connection with LDCF, whether it be as a parent, professional, or community advocate.


Ali Barnum
Co-Founder / President


Kari Treat
co-founder / vice president


Sean Treat
board member
Interested in joining?
We’re always looking for new leaders to join our organization. To learn more about the position and the application process, please visit our Board of Directors application page.
Support
The Limb Difference Collective Foundation is a registered 501(c)(3) nonprofit organization (EIN 33-3938100) based in Illinois. We are proud to support families in the limb difference community across Chicagoland and beyond by providing resources, support, and opportunities to connect. Every contribution—whether financial or in-kind—helps this grow, uplift our community, and make lasting change.
Together, we can make a difference for those just beginning their journey or wanting to get more involved. Thank you for being part of this adventure.
© 2026. All rights reserved. Managed by Limb Difference Collective Foundation
