When you donate to The Obesity Society (TOS), you become a champion in the battle against obesity—because your funds support vital obesity research and programs.

Your generous contribution will positively impact the lives of millions of people affected by the disease of obesity by helping to further the understanding, treatment, and prevention of obesity and its complications. By supporting The Obesity Society with your gift, you assist us in our mission to provide support for the professional development of scientists and clinicians working in this critical area of medical research, as well as supporting critical efforts in evidence-based policy development and advocacy.

By supporting The Obesity Society with your gift, you assist us:

  • In our mission to provide support for the professional development of scientists and clinicians working in this critical area of medical research.
  • Support critical efforts in evidence-based policy development and advocacy.

Would you like to consider a monthly donation?

This is an easy and convenient way to make a real impact on the lives of the millions of people affected by the disease of obesity. Select the option titled “Make My Donation Monthly.” and you will automatically be enrolled into the program. You can cancel at any time and continue making a one-time donation. TOS thanks you for your support!

Questions? Please email us at donations@obesity.org

NAASO, The Obesity Society, Inc. is a registered not-for-profit 501(c)(3) organization. No goods or services will be provided in exchange for your donation. Your donation is tax-deductible to the extent allowable by law. Our federal tax ID number is 54-1438429.