For individuals or businesses that invest and develop domain names with
revenue from this activity of $500,000 or less. Member business may use
ICA logo with link to InternetCommerce.org to identify the business as
an ICA member.

Revenue levels are only a suggestion, a guide to help you find a
comfortable level of support. Businesses that earn a major part of
their revenue by providing products or services to domain investors and
developers must join as Silver, Gold or Platinum member. For
U.S. businesses and individuals, trade association membership dues are
tax-deductible except for that percentage devoted to defined lobbying
activities – base on current ICA activities, 80% of dues are deductible.