Thank you for your support! To make a donation to HLAA, please visit our Donations page. To become a member of HLAA, please visit our Membership page. Contact Us | Return to HLAA 7910 Woodmont Ave, Suite 1200 Bethesda, MD 20814 Phone: 301.657.2248  ::  Fax: 301.913.9413 The Hearing Loss Association of America (HLAA) is a tax-exempt, charitable organization and is eligible to receive tax deductible contributions under the IRS Code 501(c)(3).