Hyperacusis Research Limited, Inc. is a 501(c)(3) non-profit charity dedicated to the development of effective treatments for hyperacusis and to funding research which will eliminate the underlying mechanisms that cause hyperacusis.

Hyperacusis Research Limited, Inc. is dedicated to improving the quality of life for patients who suffer from hyperacusis and hyperacusis-related disorders. Central to the mission of the organization is facilitating and supporting biomedical research which will lead to novel, effective therapies for the treatment of hyperacusis. The activities of Hyperacusis Research Limited, Inc. are based on the belief that collaboration across disciplines is essential for better understanding of hyperacusis and for the development of effective treatments. Through its grant program Hyperacusis Research Limited, Inc. is supporting innovative research projects across borders and disciplines. Special emphasis is placed on collaboration and knowledge sharing between supported individuals and institutions.

Hearing Health Foundation (HHF) is the largest nonprofit funder of hearing and balance research based in the United States. For 65 years and counting, HHF has awarded scientific research grants to foster the development of cochlear implant technology, more effective hearing aids and successful ear surgeries, and ultimately a cure for hearing loss which affects nearly 50 million Americans.

HHF partners with and funds innovative scientists who work to prevent, treat, and ultimately cure hearing loss, tinnitus, and other hearing and balance related conditions. They do this through their research grants programs.

They also promote hearing health, and the importance of protection, to prevent hearing problems before they occur.