r33m golf classic

medinah country club

medinah, il

May 24 2021

3.3k virtual

run | walk | tread | bike

virtual event

june 11-13 2021

3v3 tough hockey tournament

fifth third arena

chicago, il

august 7, 2021

orange tie gala

morgan manufacturing

chicago, il 

october 8, 2021 

hats with heart

Lurie Children’s hospital of chicago

University of California, San Francisco

Childrens hospital of Philadelphia

December 1-24, 2021

Smiling young boy watching R33M adult outdoor hockey tournament

read more about past r33m events

At The Ross K. MacNeill Foundation our mission is to raise money for research and awareness for this diagnosis. R33M™ is currently investing in exciting research. Take a look & join us with your donation.

  • Facebook
  • Instagram
  • Twitter

The Ross K. MacNeill Foundation

333 N. Michigan Avenue

Suite 633

Chicago, IL  60601


The Ross K. MacNeill Foundation is a non-profit, tax-exempt public charity under section 501(c)(3) of the Internal Revenue Code.  EIN #46-3822276