The Mammoth Half Marathon & 5K is proud to partner with the following organizations.  All event proceeds go towards supporting community service projects and select charitable causes in Mammoth Lakes.  In addition to providing funding, we hope to catalyze volunteerism as a way to help communities throughout Mammoth Lakes.  The Mammoth Half Marathon fundraising pages will also benefit additional
 charities by enabling participants to raise money by sharing their pages with their friends and families.


Support your favorite cause below by raising funds with your very own fundraising page! Now, your friends and family can give directly to your designated charity through the Mammoth Half Marathon. Simply fill out the form using the the link below, and we’ll have your fundraising page up and running in no time!

Create A Fundraising Page

Cause Partners

Disabled Sports Eastern Sierra

The Disabled Sports Eastern Sierra (DSES) is a volunteer-led non-profit dedicated to changing the lives of children and adults with disabilities by:  offering year-round outdoor sports and activities, creating inspiring challenges, providing expert instruction and adaptive equipment, and rallying the community to comfortably accommodate people with disabilities. No one should be left behind simply because of a disability!

“If I can do this, I can do anything!”

Mammoth High School Boosters

The MHS Booster Clubs’ mission is to give assistance to Mammoth High School, which will foster cooperation and communication between parents, staff, students, and the public, and to promote success in academics, athletics, and the arts.  The purpose of the MHS Booster Club is to provide a parent and community avenue to give such support and assistance to all students of Mammoth High School. Objectives are:

  • To provide volunteer time and money for special events, materials, and other services
  • To promote the education and welfare of children through projects and programs.
  • Support will be confined to Mammoth High School related needs and activities.