Chicago Architecture Club
- Provides forum for discussion and debate of topical architectural issues. Includes information about special events, competitions and membership.
- http://www.chicagoarchitecturalclub.org

US Green Building Council (USGBC), Chicago Chapter
- Focuses on providing sustainable building design and construction through education. Meeting calendar, membership benefits, projects and services are showcased.
- http://chapters.usgbc.org/chicago/

Society of Architectural Historians, Chicago Chapter (CSAH)
- Non-profit organization of volunteers dedicated to educating its members about architectural history. Features events, tours, membership benefits and directory.
- http://www.sah-chicago.org/

Chicago Women in Architecture
- A not-for-profit organization for women in architecture and related professions. Includes calendar of events, membership and committee information.
- http://www.cwarch.org/

Architects, Designers and Planners for Social Responsibility (ADPSR), Chicago Chapter
- Non-profit organization focused on arms reduction, protection of the natural and built environment, and socially responsible development. Chapter meeting and events calendar, advocacy programs, and contact details.
- http://www.adpsr-chicago.org/

American Institute of Architects (AIA) Chicago
- Introduces its location, staff and activities and lists events. Also gives information on selecting an architect.
- http://www.aiachicago.org/