Thank You For Donating!

The International Hyperhidrosis Society is the only registered charity focused entirely on hyperhidrosis

96% of every donation goes into programs that educate, empower and serve.

Matching Gifts

Maximize your gift by submitting a matching gift form (on-line or paper) to your employer's matching gift program.  We'll do the rest.

Questions?  Contact:

Prefer mail? Checks and/or matching gift forms can be sent to:

International Hyperhidrosis Society
3477 Corporate Parkway, Ste. 100
Center Valley, PA 18034 USA

Want more ways to help?

  • Shop our Fan Faves for sweat management products. Part of your purchase will help our work.
  • Encourage friends and family to donate, too.
  • Use Amazon Smile and designate the International Hyperhidrosis Society as your charity. We'll get a donation every time you buy. No cost to you. 



The International Hyperhidrosis Society is a registered 501(c)(3) non-profit organization.  Your contribution is tax deductible to the full extent allowed by law.  Our EIN is 56-2361221.

We are recognized by GreatNonprofits and GuideStar, and are governed by a volunteer Board of Directors of physicians and scientists who are recognized as experts in dermatology and, specifically, hyperhidrosis. Our work is independent and international. 

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