TNT is the world's largest endurance sports training program, and the leading fundraising campaign of The Leukemia & Lymphoma Society. TNT trains thousands of people - from novice to seasoned athlete - to run or walk a marathon or half marathon, cycle a century ride or complete an Olympic distance triathlon.

The first annual Terry Fox Run in 1981 was organized in conjunction with the Canadian Cancer Society. In 1988, The Terry Fox Foundation became a Trust, independent of the Canadian Cancer Society, and received tax-exempt charitable status under the Income Tax Act.

For more than 20 years, the Susan G. Komen Breast Cancer Foundation has been a global leader in the fight against breast cancer through its support of innovative research and community-based outreach programs. Working through a network of U.S. and international Affiliates and events like the Komen Race for the Cure®, the Komen Foundation is fighting to eradicate breast cancer as a life-threatening disease by funding research grants and supporting education, screening and treatment projects in communities around the world.

Since its founding in 1947, Dana-Farber has been committed to providing cancer patients with the best treatment available today while developing tomorrow's cures through cutting-edge research.

The American Liver Foundation has been training runners to cross the finish line of the Boston Marathon® since 1988. While doing so, we have raised over $9 million (including more than $1.1 million in 2004, 2005 and 2006) to help fund the fight against liver disease. Although recent strides in research, treatment and transplantation have been significant, much more needs to be done.

Children's Hospital Boston is a 342-bed comprehensive center for pediatric health care. As one of the largest pediatric medical centers in the United States, Children's offers a complete range of health care services for children from birth through 21 years of age.

Running for Israel began as an idea to help increase public awareness of the issues facing the State of Israel and the needs of the people who live there. To bring this idea into reality, Rabbi Eric Ertel of New York City and ten other motivated runners ran the 2004 New York City Marathon to begin raising One Million Dollars for causes that support the State of Israel and translate awareness into activism.

St. Jude is unlike any other pediatric treatment and research facility anywhere. Discoveries made here have completely changed how the world treats children with cancer and other catastrophic diseases.

One World Running is an international program promoting an awareness of health, fitness and nutrition by providing running shoes to those in need in the United States and around the world. We also put on 5K walk/runs to foster an enviroment of exercise and to increase understanding and goodwill between people.

Reuse-A-Shoe is a key component of Nike's long-term commitment to waste elimination by helping to close the loop on the life cycle of literally millions of pairs of old, worn-out or otherwise unusable athletic shoe material. Reuse-A-Shoe also plays an important role in Nike's long-term commitment to help increase the physical activity of young people to improve their lives by reusing this old athletic shoe material in new places for kids to play and be active.

The Saucony Run For Good Foundation gives kids across the country a running start to a lifetime of good health through community-based programs that support youth-oriented running and fitness activities.

The Lance Armstrong Foundation was founded in 1997 by cancer survivor and champion cyclist, Lance Armstrong. The LAF inspires and empowers people with cancer. We believe that in the battle with cancer, unity is strength, knowledge is power and attitude is everything.