The councils collectively have more than 2,500 corporations as members. Corporate memberships also come in three to five levels as well, similar to the levels of individual membership. In addition to memberships, corporations also frequently support councils by underwriting particular events. Back to top Other Organizations as Members Councils sometimes have separate membership categories for other organizations such as universities, schools, clubs, think tanks, research organizations, other non-profits, or consulates and embassies. Fees and benefits are sometimes set separately or sometimes the same as the corporate category.
Councils sometimes swap memberships with other non-profits.