Make a Difference. Make a Gift.

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

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

Double--or even triple--your gift to the International Hyperhidrosis Society by submitting a matching gift form (on-line or paper) to your employer's matching gift program.  We'll do the rest.

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

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

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 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.