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Dr Xavier Pi-Sunyer Award

NAASO, The Obesity Society, Inc. is a registered not-for-profit 501(c)(3) organization. Donations, whether made online or by mail, are non-refundable. 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.


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If you have any questions regarding donations, please send email to

The Obesity Society, Inc - 9211 Corporate Boulevard #300 Rockville MD 20850 - Phone: (301) 563-6526

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