International Hyperhidrosis Society has been awarded as a Top-Rated NonProfit for five years in a row! Read the reviews and add your own.


Make a Difference. Make a Gift.

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

96% of every donation goes directly to programs that teach, empower, and serve.

Donate today and help: 

  • Hyperhidrosis patients find reliable information, real treatment, and support
  • Educate medical professionals to provide the most up-to-date, effective treatments
  • Advocate for fair, decent dealings for those struggling with excessive sweating 
  • Raise awareness that hyperhidrosis is a devastating medical condition afflicting children, teens, and adults who need compassion, medical care, and a community that understands
  • Connect and amplify hyperhidrosis voices so no one feels alone.

Donate online below and let your employer know you're donating. Huge thanks to CSX and for always matching their employees' charitable contributions. Wouldn't it be great if your employer did the same? Ask them to!

Prefer mail? Please send your donation to:

International Hyperhidrosis Society
1260 Smythe Street
Charleston, South Carolina 29492 USA

If you'd like to donate stocks, please contact us for procedures (

Thank you for making a difference with your donation. We will put it straight to work.

Looking for other ways to help?

  • Shop our Fan Fave innovative sweat management products and a portion of your purchase will help our work.
  • Friend-raise -- encourage your friends and family to donate, too.
  • Shop online using Amazon Smile and Good Shop and designate the International Hyperhidrosis Society as your charity of choice. We'll get a donation every time you buy. No cost to you. No sweat.

The International Hyperhidrosis Society is recognized by GreatNonprofits and GuideStar. We 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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