International professional society for groups involved in community information and referral. Extensive online library, organizational information, application forms for accreditation and certification.

Professional membership association for association staff.

Supports the boards of directors for universities and colleges. Information about bookstore and conferences and training events.

A resource and advocate for America’s charitable nonprofits. Identifies trends, shares proven practices, and promotes solutions.

National membership advocacy organization. Research, training and publications, as well as information for grantors and those seeking funding.

PCMA serves the meetings and exhibition industry by enhancing the effectiveness of association and corporate meeting planners and suppliers through education, products and services such as CMP exam prep materials.

Management support organization that provides information and resources to the nonprofit sector. Includes magazine, funding e-newsletter, educational programs, and career opportunities.