

The International Hyperhidrosis Society is the only registered charity focused entirely on hyperhidrosis. Your support goes into programs that educate, empower and serve. Give on behalf of a friend or family member. Honor a doctor who changed your life.
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.
Maximize your gift by employer matching it. Ask about your organization's matching gift program and forms, or use our Matching Gift Form.
Questions? Contact: LJP@SweatHelp.org.
Prefer mail? Checks and/or matching gift forms can be sent to:
International Hyperhidrosis Society
348 Cafferty Road
Pipersville, PA 18947
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.