| Preservation Chicago: Love Your City Fiercely! | preservationchicago.org | Preservation Organization | City of Chicago | Ward Miller (Executive Director) | wmiller@preservationchicago.org | | | | |
| Landmarks Illinois | landmarks.org | Preservation Organization | Illinois | Bonnie McDonald (President, CEO) | bmcdonald@landmarks.org | | | | |
| National Trust for Historic Preservation | savingplaces.org | Preservation Organization | USA | Paul Edmonson | pedmondson@savingplaces.org | | | | |
| Logan Square Preservation | logansquarepreservation.org | Preservation Organization | Logan Square | General (can get meeting link from this email too) | LSP@logansquarepreservation.org | Andrew Schneider (President) | N/A | | |
| Chicago Patterns | chicagopatterns.com/about | Preservation Organization | City of Chicago | Site has multiple contributors | http://chicagopatterns.com/contact/ | | | | |
| Chicago Architecture Center | architecture.org | Architecture Group | City of Chicago | Lynn Osmond (Hon AIA, President & CEO) | N/A | General Email | info@architecture.org | | |
| Preservation Futures | preservationfutures.com | Preservation Organization | City of Chicago | Elizabeth Blasius (Co-Director) |
elizabeth@preservationfutures.com | Jonathan Solomon (Co-Director) | jonathan@preservationfutures.com | | |
| Docomomo US | docomomo-us.org/chapter/chicago | Architecture Group | USA (branch of international org) | Chicago Contact Email | info@docomomo-chicago.org | | | | |
| Hyde Park Historical Society | hydeparkhistory.org | Historical Society | Hyde Park | Clinée Hedspeth | President@hydeparkhistory.org | General | info@hydeparkhistory.org | | |
| Claretian Associates | claretianassociates.org/who-we-are.html | Gov/NGO | South Chicago | Angela Hurlock (Executive Director) | angelah@claretianassociates.org | | | | |