| Museum | Location | County |
|---|
| 1930s Preserving Agriculture Museum | Quincy | Adams |
| A. Philip Randolph Pullman Porter Museum | Chicago | Cook |
| Abraham Lincoln Long Nine Museum | Athens | Menard |
| Abraham Lincoln Presidential Library and Museum | Springfield | Sangamon |
| Addison Historical Museum | Addison | DuPage |
| Adler Planetarium | Chicago | Cook |
| African American Hall of Fame Museum | Peoria | Peoria |
| African American Museum of Southern Illinois | Carbondale | Jackson |
| Air Classics Museum of Aviation | Sugar Grove | Kane |
| Air Combat Museum | Springfield | Sangamon |
| Alexis Museum | Alexis | Warren |
| All Wars Museum | Quincy | Adams |
| Altamont Living Museum | Altamont | Effingham |
| Alton Museum of History and Art | Alton | Madison |
| Amboy Depot Museum | Amboy | Lee |
| American Farm Heritage Museum | Greenville | Bond |
| American Fluorite Museum | Rosiclare | Hardin |
| American Movie Palace Museum | Elmhurst | DuPage |
| American Toby Jug Museum | Evanston | Cook |
| Anderson Mansion Museum | Carlinville | Macoupin |
| Andover Historical Museum | Andover | Henry |
| Ansel B. Cook House | Libertyville | Lake |
| Aplington House | Polo | Ogle |
| Apple River Fort State Historic Site | Elizabeth | Jo Daviess |
| Arlington Heights Historical Museum | Arlington Heights | Cook |
| Art Center Highland Park | Highland Park | Lake |
| Art Institute of Chicago | Chicago | Cook |
| Arts Club of Chicago | Chicago | Cook |
| Atlanta Museum | Atlanta | Logan |
| Atkinson Historical Society Museum | Atkinson | Henry |
| Atkinson-Peek House | Moline | Rock Island |
| Augustana Teaching Museum of Art | Rock Island | Rock Island |
| Aurora Regional Fire Museum | Aurora | Kane |
| B&B National Toy Museum | Cambridge | Henry |
| Balzekas Museum of Lithuanian Culture | Chicago | Cook |
| Banwarth House & Museum | Elizabeth | Jo Daviess |
| Barrington History Museum | Barrington | Cook |
| Bartlett Depot Museum | Bartlett | Cook |
| Bartlett History Museum | Bartlett | Cook |
| Batavia Depot Museum | Batavia | Kane |
| Beall Mansion | Alton | Madison |
| Beardstown Historical Museum | Beardstown | Cass |
| Beith House Museum | St. Charles | Kane |
| Belgian Museum of the Quad Cities | Moline | Rock Island |
| Beller Museum | Romeoville | Will |
| Belvedere Mansion | Galena | Jo Daviess |
| Ben Winter Museum | Altamont | Effingham |
| Benjamin Stephenson House | Edwardsville | Madison |
| Bethalto Historical Museum | Bethalto | Madison |
| Berwyn Route 66 Museum | Berwyn | Cook |
| Bethel School | Friends Creek Township | Macon |
| Big Rock Historical Society Crib Museum | Big Rock | Kane |
| Billy Barnhart Museum | Oregon | Ogle |
| Billy Graham Center Museum | Wheaton | DuPage |
| Birks Museum | Decatur | Macon |
| Bishop Hill State Historic Site | Bishop Hill | Henry |
| Blackberry Farm Museum | Aurora | Kane |
| Blackwell History of Education Museum | DeKalb | DeKalb |
| Black Hawk State Historic Site | Rock Island | Rock Island |
| Bloomingdale Park District Museum | Bloomingdale | DuPage |
| Blue Island Historical Museum | Blue Island | Cook |
| Boone County Historical Museum | Belvidere | Boone |
| Bradley University Galleries | Peoria | Peoria |
| Braidwood Area Historical Society Museum | Braidwood | Will |
| Breaking the Prairie Museum | Mendota | LaSalle |
| Bretton and Black Museum | Hampton | Rock Island |
| Bronzeville Children's Museum | Chicago | Cook |
| Brunk Morgan Horse Museum | Rochester | Sangamon |
| Bryant Cottage State Historic Site | Bement | Piatt |
| Bureau County Historical Society Museum | Princeton | Bureau |
| Burpee Museum of Natural History | Rockford | Winnebago |
| Bushnell-Wheeler House | South Beloit | Winnebago |
| Butterworth Center | Moline | Rock Island |
| Byron Museum of History | Byron | Ogle |
| Cahokia Courthouse State Historic Site | Cahokia | St. Clair |
| Cahokia Mounds State Historic Site | Collinsville | St. Clair |
| Cairo Custom House | Cairo | Alexander |
| Calumet City Historical Society Museum | Calumet City | Cook |
| Camp Grant Museum | Rockford | Winnebago |
| Cantigny | Wheaton | DuPage |
| Carl Sandburg State Historic Site | Galesburg | Knox |
| Carnegie Museum | Olney | Richland |
| Carthage Jail | Carthage | Hancock |
| Caterpillar Visitors Center | Peoria | Peoria |
| Catharine V. Yost House Museum | Pontiac | Livingston |
| Catlin Heritage Museum | Catlin | Vermilion |
| Cedarhurst Center for the Arts | Mt. Vernon | Jefferson |
| Cedarville Area Historical Society Museum | Cedarville | Stephenson |
| Center for American Archeology | Kampsville | Calhoun |
| Center for History | Wheaton | DuPage |
| Central Wabash Archaeology Museum | Robinson | Crawford |
| Centralia Museum | Centralia | Marion |
| Cernan Earth and Space Center | River Grove | Cook |
| Champaign County Historical Museum | Champaign | Champaign |
| Chana School | Oregon | Ogle |
| Chaplin Creek Village | Franklin Grove | Lee |
| Charles Gates Dawes House Museum | Evanston | Cook |
| Charter Oak Schoolhouse | Schuline | Randolph |
| Chatham Railroad Museum | Chatham | Sangamon |
| Cherry Valley Historical Society Museum | Cherry Valley | Winnebago |
| Chicago Athenaeum: Museum of Architecture and Design | Galena | Jo Daviess |
| Chicago Athenaeum's International Sculpture Park | Schaumburg | Cook |
| Chicago Children's Museum | Chicago | Cook |
| Chicago Cultural Center | Chicago | Cook |
| Chicago Design Museum | Chicago, Illinois | Cook |
| Chicago Great Western Railroad Depot Museum | Elizabeth | Jo Daviess |
| Chicago History Museum | Chicago | Cook |
| Children's Discovery Museum | Normal | McLean |
| Children's Museum in Oak Lawn | Oak Lawn | Cook |
| Children's Museum of Illinois | Decatur | Macon |
| Children's Neighborhood Museum | Round Lake | Lake |
| Chinese-American Museum of Chicago | Chicago | Cook |
| Clark County Museum | Marshall | Clark |
| Clarke House Museum | Chicago | Cook |
| Collinsville Historical Museum | Collinsville | Madison |
| Colonel Davenport House | Rock Island | Rock Island |
| Colonel Palmer House | Crystal Lake | McHenry |
| Crawford County Historical Society Museum | Robinson | Crawford |
| Cuneo Museum | Vernon Hills | Lake |
| Dana-Thomas House | Springfield | Sangamon |
| Daughters of Union Veterans of the Civil War Museum | Springfield | Sangamon |
| David Adler Music and Arts Center | Libertyville | Lake |
| David Davis Mansion | Bloomington | McLean |
| David L. Pierce Art and History Center | Aurora | Kane |
| David Strawn Art Gallery | Jacksonville | Morgan |
| Deere-Wiman House | Moline | Rock Island |
| Deerfield Historic Village | Deerfield | Lake |
| DePaul Art Museum | Chicago | Cook |
| Dewitt County Museum | Clinton | Dewitt |
| Dickson Mounds Museum | Lewistown | Fulton |
| Dietrich Friedrichs House Museum | Mount Prospect | Cook |
| Dillon Home Museum | Sterling | Whiteside |
| Discovery Center Museum | Rockford | Winnebago |
| Discovery Depot Children's Museum | Galesburg | Knox |
| Dixon Telegraph Museum | Dixon | Lee |
| Dollhouses Then & Now | Quincy | Adams |
| Donald E. Stephens Museum of Hummels | Rosemont | Cook |
| Donley's Wild West Town | Union | McHenry |
| Dowling House | Galena | Jo Daviess |
| Downers Grove Museum | Downers Grove | DuPage |
| Douglas County Museum | Tuscola | Douglas |
| Dr. Charles M. Wright House | Altamont | Effingham |
| Dr. Richard Eells House | Quincy | Adams |
| Draewell Gallery at Judson University | Elgin | Kane |
| Driehaus Gallery of Stained Glass | Chicago | Cook |
| Driehaus Museum | Chicago | Cook |
| Dundee Township Historical Society Museum | West Dundee | Kane |
| DuPage Children's Museum | Naperville | DuPage |
| DuPage County Historical Museum | Wheaton | DuPage |
| Durant House | St. Charles | Kane |
| DuSable Museum of African American History | Chicago | Cook |
| Earth & Space Science Museum | Elizabeth | Jo Daviess |
| Easley Pioneer Museum | Ipava | Fulton |
| Eastern Illinois University Lab School Museum | Charleston | Coles |
| Edgar Lee Masters Home | Petersburg | Menard |
| Edgewater Historical Society Museum | Chicago | Cook |
| Edwards Place | Springfield | Sangamon |
| Edwardsville Children's Museum | Edwardsville | Madison |
| Eklund Museum | Glencoe | Cook |
| Elgin Community College Visual and Performing Arts Center | Elgin | Kane |
| Elgin Fire Barn No. 5 Museum | Elgin | Kane |
| Elgin History Museum | Elgin | Kane |
| Elgin Public Museum | Elgin | Kane |
| Elihu Benjamin Washburne House | Galena | Jo Daviess |
| Elijah Iles House | Springfield | Sangamon |
| Elijah P. Curtis House | Metropolis | Massac |
| Elizabeth History Museum | Elizabeth | Jo Daviess |
| Elk Grove Historical Museum | Elk Grove Village | Cook |
| Ellwood House Museum | DeKalb | DeKalb |
| Elmhurst Art Museum | Elmhurst | DuPage |
| Elmhurst History Museum | Elmhurst | DuPage |
| Elsah Museum | Elsah | Jersey |
| Empire Township Historical Museum | Le Roy | McLean |
| Erlander Museum | Rockford | Winnebago |
| Ernest Hemingway's Birthplace and Museum | Oak Park | Cook |
| Essley-Noble Museum | Aledo | Mercer |
| Ethnic Heritage Museum | Rockford | Winnebago |
| Eureka College Burgess Hall Gallery | Eureka | Woodford |
| Everett Galleries at Monmouth College | Monmouth | Warren |
| Exploration Station | Bourbonnais | Kankakee |
| Fabyan Villa Museum | Geneva | Kane |
| Fabyan Windmill | Geneva | Kane |
| Fairfield Early History Museum | Fairfield | Wayne |
| Farnsworth House | Plano | Kendall |
| Ferguson Art Gallery at Concordia University Chicago | River Forest | Cook |
| Fern Dell Museum | Newark | Kendall |
| Fayette County Museum | Vandalia | Fayette |
| Field Museum of Natural History | Chicago | Cook |
| Fire Museum of Greater Chicago | Chicago | Cook |
| First Division Museum at Cantigny | Wheaton | DuPage |
| Flagg Creek Museum | Burr Ridge | Cook |
| Flagg Township Museum | Rochelle | Ogle |
| Fort de Chartres | Prairie du Rocher | Randolph |
| Fort Hill Heritage Museum | Mundelein | Lake |
| Fort Massac State Park | Metropolis | Massac |
| Fourth St. Museum | Chillicothe | Peoria |
| Fox River Trolley Museum | South Elgin | Kane |
| Foreman Depot Museum | Vienna | Johnson |
| Frances Willard House | Evanston | Cook |
| Franklin County Jail Museum | Benton | Franklin |
| Franklin County Garage Museum | Benton | Franklin |
| Franklin Creek Grist Mill | Franklin Grove | Lee |
| Frank Lloyd Wright Home and Studio | Oak Park | Cook |
| Frederick Francis Woodland Palace | Kewanee | Henry |
| Freeport Art Museum | Freeport | Stephenson |
| Fryxell Geology Museum | Rock Island | Rock Island |
| Fulkerson Mansion & Farm Museum | Jerseyville | Jersey |
| Fulton (Martin House) Museum | Fulton | Whiteside |
| Galena & U.S. Grant Museum | Galena | Jo Daviess |
| Galesburg Civic Art Center | Galesburg | Knox |
| Galesburg Railroad Museum | Galesburg | Knox |
| Garfield Farm and Inn Museum | St. Charles | Kane |
| Gaylord Building | Lockport | Will |
| Geneseo Historical Museum | Geneseo | Henry |
| Geneva History Museum | Geneva | Kane |
| George Clayson House Museum | Palatine | Cook |
| George R. Letourneau Home Museum | Bourbonnais | Kankakee |
| German Valley Historical Society Museum | German Valley | Stephenson |
| Giertz Gallery | Champaign | Champaign |
| Glen Carbon Heritage Museum | Glen Carbon | Madison |
| Glenview History Center | Glenview | Cook |
| Glessner House Museum | Chicago | Cook |
| Governor Duncan Mansion | Jacksonville | Morgan |
| Governor Oglesby Mansion | Decatur | Macon |
| Grand Army of the Republic Memorial Museum | Springfield | Sangamon |
| Grant Hall Museum | Ingleside | Lake |
| Graue Mill and Museum | Oak Brook | DuPage |
| Gray Gallery at Quincy University | Quincy | Adams |
| Grayslake Historical Society Museum | Grayslake | Lake |
| Great Lakes Naval Museum | Great Lakes | Lake |
| Greater Saint Louis Air & Space Museum | Cahokia | St. Clair |
| Gretna Station Museum and Caboose | Carol Stream | DuPage |
| Gridley Telephone Museum | Gridley | McLean |
| Grosse Point Lighthouse | Evanston | Cook |
| Grove National Historic Landmark | Glenview | Cook |
| Grundy County Historical Society Museum | Morris | Grundy |
| Hanna House Museum | Fairfield | Wayne |
| Hard Days Nite Bed & Breakfast & Beatles Mini-Museum | Benton | Franklin |
| Harris Agricultural Museum | Atwood | Douglas |
| Harrison/Bruce Historical Village | Carterville | Williamson |
| Hawthorne Works Museum | Cicero | Cook |
| Heath Center Gallery at John Wood Community College | Quincy | Adams |
| Hedges Station | Winfield | DuPage |
| Hegeler Carus Mansion | LaSalle | LaSalle |
| Henderson County Museum | Raritan | Henderson |
| Henry County Museum | Bishop Hill | Henry |
| Henry N. Barkhausen Cache River Wetlands Center | Cypress | Johnson |
| Henry School | Polo | Ogle |
| Henry Thomas Museum | Wyanet | Bureau |
| Heritage Canyon | Fulton | Whiteside |
| Heritage Farm Museum | Okawville | Ogle |
| Heritage House Museum | Salem | Washington |
| Heritage Museum | Olney | Richland |
| Highland Park Historical Society Museum | Highland Park | Lake |
| Hinsdale History Museum | Hinsdale | DuPage |
| Historic Auto Attractions | Roscoe | Winnebago |
| Historic Nauvoo | Nauvoo | Hancock |
| Hoiles-Davis Museum | Greenville | Bond |
| Holt House | Monmouth | Warren |
| Homestead Prairie Farm | Decatur | Macon |
| Horse and Buggy Museum | Biggsville | Henderson |
| Hoosier Grove Museum | Streamwood | Cook |
| Hull House | Chicago | Cook |
| Hume Carnegie Museum | Mendota | LaSalle |
| Hutson Memorial Village | Hutsonville | Crawford |
| Illinois Amish Museum | Arcola | Douglas |
| Illinois Aviation Museum | Bolingbrook | Will |
| Illinois Executive Mansion | Springfield | Sangamon |
| Illinois Fire Museum | Springfield | Sangamon |
| Illinois Holocaust Museum and Education Center | Skokie | Cook |
| Illinois Mennonite Heritage Center | Metamora | Woodford |
| Illinois Oil Field Museum | Oblong | Crawford |
| Illinois Railway Museum | Union | McHenry |
| Illinois School for the Deaf Alumni Association Museum | Jacksonville | Morgan |
| Illinois State Capitol | Springfield | Sangamon |
| Illinois State Military Museum | Springfield | Sangamon |
| Illinois State Museum | Springfield | Sangamon |
| Illinois State Police Heritage Foundation Museum | Springfield | Sangamon |
| Illinois State University College of Fine Arts Galleries | Normal | McLean |
| Illinois Wesleyan University - Merwin & Wakeley Galleries | Bloomington | McLean |
| Ingrams Pioneer Log Cabin Village | Kinmundy | Marion |
| Intuit: The Center for Intuitive and Outsider Art | Chicago | Cook |
| International Museum of Surgical Science | Chicago | Cook |
| Irish American Heritage Center | Chicago | Cook |
| ISM Chicago Gallery | Chicago | Cook |
| Isle a la Cache Museum | Romeoville | Will |
| Itasca Historical Depot Museum | Itasca | DuPage |
| Jackson County Historical Society Museum | Murphysboro | Jackson |
| James Millikin Homestead | Decatur | Macon |
| Jarrett Prairie Center | Byron | Ogle |
| Jarrot Mansion | Cahokia | St. Clair |
| Jefferson County Historical Village | Mt. Vernon | Jefferson |
| Jersey County Historical Society Museum | Jerseyville | Jersey |
| J. H. Hawes Grain Elevator Museum | Atlanta | Logan |
| John A. Logan College Museum | Carterville | Williamson |
| John A. Logan Museum | Murphysboro | Jackson |
| John Deere Historic Site | Grand Detour | Ogle |
| John Deere Pavilion | Moline | Rock Island |
| John C. Flanagan House Museum | Peoria | Peoria |
| John Marshall House Museum | Old Shawneetown | Gallatin |
| John Shastid House | Pittsfield | Pike |
| John Wood Mansion | Quincy | Adams |
| Joliet Area Historical Museum | Joliet | Will |
| Jones Hous | Pontiac | Livingston |
| Joseph F. Glidden Homestead & Historical Center | DeKalb | DeKalb |
| Joseph Smith Historic Site | Nauvoo | Hancock |
| Jubilee College State Historic Site | Peoria | Peoria |
| Kaeser Park | Highland | Madison |
| Kankakee County Museum | Kankakee | Kanakee |
| Kankakee Railroad Museum | Kankakee | Kankakee |
| Karpeles Manuscript Library Museum | Rock Island | Rock Island |
| Kenilworth Historical Society Museum | Kenilworth | Cook |
| Kent Fuller Air Station Prairie | Glenview | Cook |
| Kewanee Historical Society Museum | Kewanee | Henry |
| Kibbe Museum | Carthage | Hancock |
| Kidzeum of Health and Science | Springfield | Sangamon |
| Kirkland Fine Arts Center | Decatur | Macon |
| Kishwaukee College Art Gallery | Malta | DeKalb |
| Kline Creek Farm | Winfield | DuPage |
| Knox County Museum | Knox | Knox |
| Koehnline Museum of Art | Des Plaines | Cook |
| Kohl Children's Museum | Glenview | Cook |
| Korean War National Museum | Springfield | Sangamon |
| Krannert Art Museum | Champaign | Champaign |
| Kruse House Museum | West Chicago | DuPage |
| L. Haas Store Museum | Carmi | White |
| Labor & Industry Museum | Belleville | St. Clair |
| La Grange Area Historical Society Museum | La Grange | Cook |
| Lake Bluff History Museum | Lake Bluff | Lake |
| Lake County Discovery Museum | Wauconda | Lake |
| Lake Forest College Art Galleries | Lake Forest | Lake |
| Lake Forest-Lake Bluff Historical Society Museum | Lake Forest | Lake |
| Lamon House | Danville | Vermilion |
| LaSalle County Museum | Utica | LaSalle |
| Latvian Folk Art Museum | Chicago | Cook |
| Latzer Homestead | Highland | Madison |
| Laura A. Sprague Gallery | Joliet | Will |
| Laurent House | Rockford | Winnebago |
| Leaf River Historical Museum | Leaf River | Ogle |
| Leather Archives and Museum | Chicago | Cook |
| Lederman Science Center | Batavia | Kane |
| Lee-Baker-Hodges House | Carrollton | Greene |
| Lemont Area Historical Society Museum | Lemont | Cook |
| Lena Area Historical Museum | Lena | Stephenson |
| Lewis and Clark State Historic Site | Hartford | Madison |
| Lincoln Heritage Museum | Lincoln | Logan |
| Lincoln Log Cabin State Historic Site | Lerna | Coles |
| Lincoln-Douglas Debate Interpretive Center | Quincy | Adams |
| Lincoln Home National Historic Site | Springfield | Sangamon |
| Lincoln-era Log Cabin Village | Quincy | Adams |
| Lincoln-Herndon Law Offices State Historic Site | Springfield | Sangamon |
| Lincoln-Manahan Home Museum | Sterling | Whiteside |
| Lincoln's New Salem State Historic Site | New Salem | Menard |
| Lithuanian Museum of Art | Lemont | Cook |
| Little Brick House | Vandalia | Fayette |
| Little White School Museum | Oswego | Kendall |
| Livingston County Historical Society's Local History Exhibit | Pontiac | Livingston |
| Livingston County War Museum | Pontiac | Livingston |
| Lizzadro Museum of Lapidary Art | Elmhurst | DuPage |
| Lockport Gallery | Lockport | Will |
| Loveland Community House and Museum | Dixon | Lee |
| Loyola University Museum of Art | Chicago | Cook |
| Lyon Farm | Yorkville | Kendall |
| Macktown Living History Education Center | Rockton | Winnebago |
| Macon County History Museum | Decatur | Macon |
| Madison County Historical Museum | Edwardsville | Madison |
| Magnolia Manor | Cairo | Alexander |
| Manteno Historical Society Museum | Manteno | Kankakee |
| Marie Louise Olmstead Memorial Museum | Somonauk | DeKalb |
| Marion E. Wade Center | Wheaton | DuPage |
| Mary and Leigh Block Museum of Art | Evanston | Cook |
| Matthew T. Scott House | Chenoa | McLean |
| McConnell Area Historical Society Museum | McConnell | Stephenson |
| McCormick Tribune Bridgehouse & Chicago River Museum | Chicago | Cook |
| McDonald's No. 1 Store Museum | Des Plaines | Cook |
| McHenry County Historical Society Museum | Union | McHenry |
| McKendree University Gallery of Art | Lebanon | St. Clair |
| McLean County Museum of History | Bloomington | McLean |
| McPike Mansion | Alton | Madison |
| Menard County Historical Society Museum | Petersburg | Menard |
| Metamora Courthouse State Historic Site | Metamora | Woodford |
| Midway Village Museum | Rockford | Winnebago |
| Midwest Museum of Natural History | Sycamore | DeKalb |
| Mineral Pride Society, Inc. Museum | Mineral | Bureau |
| Mississippi Valley Antique Auto Museum | Quincy | Adams |
| Mitchell Museum of the American Indian | Evanston | Cook |
| Money Museum | Chicago | Cook |
| Monticello Railway Museum | Monticello | Piatt |
| Morrison Heritage Museum | Morrison | Whiteside |
| Morton Grove Historical Museum | Morton Grove | Cook |
| Mother Rudd Home Museum | Gurnee | Lake |
| Mount Pulaski Courthouse State Historic Site | Mount Pulaski | Logan |
| Mount Pulaski Township Historical Museum | Mount Pulaski | Logan |
| Moweaqua Coal Mine Museum | Moweaqua | Shelby |
| Museum of Broadcast Communications | Chicago | Cook |
| Museum of Contemporary Art | Chicago | Cook |
| Museum of Contemporary Photography | Chicago | Cook |
| Museum of Land Surveying | Petersburg | Menard |
| Museum of Science and Industry | Chicago | Cook |
| Museum of the Gilding Arts | Pontiac | Livingston |
| Museum of the Grand Prairie | Mahomet | Champaign |
| Museums at Lisle Station Park | Lisle | DuPage |
| MY Garage Museum | Effingham | Effingham |
| Naper Settlement | Naperville | DuPage |
| Nathan Manilow Sculpture Park | University Park | Will |
| National Great Rivers Museum | East Alton | Madison |
| National Hellenic Museum | Chicago | Cook |
| National Italian American Sports Hall of Fame | Chicago | Cook |
| National Museum of Mexican Art | Chicago | Cook |
| National Museum of Puerto Rican Arts and Culture | Chicago | Cook |
| National Museum of Ship Models and Sea History | Sadorus | Champaign |
| National Road Interpretive Center | Vandalia | Fayette |
| National Shrine of St Therese | Darien | DuPage |
| National Veterans Art Museum | Chicago | Cook |
| Naval Air Station Glenview Museum | Glenview | Cook |
| Nehring Gallery | DeKalb | DeKalb |
| Newberry Library | Chicago | Cook |
| The Next Picture Show | Dixon | Lee |
| Niles Historical Museum | Niles | Cook |
| Norris University Center - Dittmar Gallery | Evanston | Cook |
| Northbrook History Museum | Northbrook | Cook |
| Northwest Territory Historic Center | Dixon | Lee |
| Norwood Park Historical Society Museum | Chicago | Cook |
| Norsk Museum | Norway | LaSalle |
| North Central College Galleries | Naperville | DuPage |
| Northern Illinois Fire Museum | Marengo | McHenry |
| NIU Art Museum | DeKalb | DeKalb |
| O'Connor Art Gallery at Dominican University | River Forest | Cook |
| O'Fallon Historical Society Museum | O'Fallon | St. Clair |
| Ogle County Historical Society Museum | Oregon | Ogle |
| Old Courthouse Museum | Watseka | Iroquois |
| Old Lincoln Courtroom & Museum | Beardstown | Cass |
| Old Market House | Galena | Jo Daviess |
| Old Settlers' Log Cabin | Dixon | Lee |
| Old Six Mile Museum | Granite City | Madison |
| Old State Capitol State Historic Site | Springfield | Sangamon |
| Oquawka Museum | Oquawka | Henderson |
| Oriental Institute | Chicago | Cook |
| Orpheum Children's Science Museum | Champaign | Champaign |
| Ottawa Historical and Scouting Heritage Museum | Ottawa | LaSalle |
| Owen Lovejoy Homestead | Princeton | Bureau |
| Owen P. Miles Museum | Mount Carroll | Carroll |
| Paulson Agriculture Museum of Argyle | Caledonia | Winnebago |
| Pearson Museum | Springfield | Sangamon |
| Pecatonica Heritage Museum | Pecatonica | Winnebago |
| Peggy Notebaert Nature Museum | Chicago | Cook |
| Peoria Riverfront Museum | Peoria | Peoria |
| Perry County Jail Museum | Pinckneyville | Perry |
| Perry Farm Park | Bourbonnais | Kankakee |
| Pettingill-Morron House | Peoria | Peoria |
| Piatt County Museum | Monticello | Piatt |
| Pick Museum of Anthropology | DeKalb | DeKalb |
| Pierre Menard Home State Historic Site | Ellis Grove | Randolph |
| Pike County Historical Society Museum | Pittsfield | Pike |
| Pioneer Sholes School | St. Charles | Kane |
| Place de la Musique | Barrington Hills | McHenry |
| Pleasant Home | Oak Park | Cook |
| Polish Museum of America | Chicago | Cook |
| Pontiac Museum Complex | Pontiac | Livingston |
| Pontiac-Oakland Automobile Museum | Pontiac | Livingston |
| Pope County Historical Society Museum | Golconda | Pope |
| Popeye Museum | Chester | Randolph |
| Poplar Grove Vintage Wings & Wheels Museum | Poplar Grove | Boone |
| Postville Courthouse State Historic Site | Ellis Grove | Logan |
| Prairie Aviation Museum | Bloomington | McLean |
| Prairie Grass Nature Museum | Round Lake | Lake |
| Prairie Land Heritage Museum | Jacksonville | Morgan |
| Prairie Mills Windmill | Golden | Adams |
| Princeville Heritage Museum | Princeville | Peoria |
| Pritzker Military Museum & Library | Chicago | Cook |
| Prophetstown Historical Society Museum | Prophetstown | Whiteside |
| Pullman National Monument | Chicago | Cook |
| Quincy Art Center | Quincy | Adams |
| Quincy Museum | Quincy | Adams |
| Raggedy Ann & Andy Museum | Arcola | Douglas |
| Randolph County Archives and Museum | Chester | Randolph |
| Ratcliff Inn | Carmi | White |
| Raupp Museum | Buffalo Grove | Lake |
| Reddick Mansion | Ottawa | LaSalle |
| The Renaissance Society | Chicago | Cook |
| Rheinberger Museum | Nauvoo | Hancock |
| Richard W. Bock Sculpture Museum | Greenville | Bond |
| Ridge Historical Society | Chicago | Cook |
| Riverside Historical Museum | Riverside | Cook |
| Robert R. McCormick Museum | Wheaton | DuPage |
| Robert Vial House | Burr Ridge | Cook |
| Robie House | Chicago | Cook |
| Robinson-Stewart House | Carmi | White |
| Rochelle Fire Department Museum | Rochelle | Ogle |
| Rochelle Railroad Park | Rochelle | Ogle |
| Rockford Art Museum | Rockford | Winnebago |
| Rockford Auto Museum | Rockford | Winnebago |
| Rockford University Art Gallery | Rockford | Winnebago |
| Rock Falls Fire Department Museum | Rock Falls | Whiteside |
| Rock Island Arsenal Museum | Rock Island | Rock Island |
| Rock Island Railroad Museum | Chillicothe | Peoria |
| Rock N Roll McDonald's | Chicago | Cook |
| Rockton Township Historical Society Museum | Rockton | Winnebago |
| Rolling Meadows Historical Museum | Rolling Meadows | Cook |
| Ronald Reagan Birthplace | Tampico | Whiteside |
| Ronald Reagan Boyhood Home | Dixon | Lee |
| Ronald Reagan Museum at Eureka College | Eureka | Woodford |
| Roselle History Museum | Roselle | DuPage |
| Rossville Depot Railroad Museum | Rossville | Vermilion |
| Russell Military Museum | Russell | Lake |
| Ryan Round Barn | Kewanee | Henry |
| Savanna Museum and Cultural Center | Savanna | Carroll |
| Savanna Train Car Museum | Savanna | Carroll |
| Schingoethe Center for Native American Cultures | Aurora | Kane |
| Schmidt-Burnham Log House | Winnetka | Cook |
| Schuyler County Historical Jail Museum & Genealogical Center | Rushville | Schuyler |
| Science Center of Southern Illinois | Carbondale | Jackson |
| SciTech Hands On Museum | Aurora | Kane |
| Shabbona-Lee-Rollo Historical Museum | Shabbona | DeKalb |
| Shedd Aquarium | Chicago | Cook |
| Sheffield Museum | Sheffield | Bureau |
| Sheldon Peck Homestead | Lombard | DuPage |
| Shiloh House | Zion | Lake |
| Silvercreek Museum | Freeport | Stephenson |
| Skokie Heritage Museum | Skokie | Cook |
| Slovenian Heritage Museum | Joliet | Will |
| Smart Museum of Art | Chicago | Cook |
| Sousa Archives and Center for American Music | Urbana | Champaign |
| Southern Illinois Art & Artisans Center | Whittington | Franklin |
| Southern Illinois University Edwardsville ADW Gallery | Edwardsville | Madison |
| Spertus Institute for Jewish Learning and Leadership | Chicago | Cook |
| Spring Valley Historic Association Museum | Spring Valley | Bureau |
| Spurlock Museum | Urbana | Champaign |
| Stacy's Tavern Museum | Glen Ellyn | DuPage |
| Starved Rock State Park | Utica | LaSalle |
| St. Charles History Museum | St. Charles | Kane |
| Stephenson County Historical Society Museum | Freeport | Stephenson |
| Stewart House Museum | Monmouth | Warren |
| Stockdale Soldier Citizen Museum | Galesburg | Knox |
| Stockton Heritage Museum | Stockton | Jo Daviess |
| Stone Mill Museum | Sandwich | DeKalb |
| Streatorland Museum | Streator | Livingston |
| Super Museum | Metropolis | Massac |
| Swedish American Museum | Chicago | Cook |
| Sycamore History Museum | Sycamore | DeKalb |
| Tampico Area Historical Museum | Tampico | Whiteside |
| Tarble Arts Center | Charleston | Cole |
| Teutopolis Monastery Museum | Teutopolis | Effingham |
| Thomson Depot Museum | Thomson | Carroll |
| Thornton Historical Museum | Thornton | Cook |
| Tinker Swiss Cottage Museum | Rockford | Winnebago |
| Tiskilwa Historical Society Museum | Tiskilwa | Bureau |
| Trailside Museum of Natural History | River Forest | Cook |
| Tremont Museum | Tremont | Tazewell |
| Trutter Museum | Springfield | Sangamon |
| Ukrainian Institute of Modern Art | Chicago | Cook |
| Ukrainian National Museum | Chicago | Cook |
| Ulysses S. Grant Home | Galena | Jo Daviess |
| Union County Museum | Cobden | Union |
| Union Depot Railroad Museum | Mendota | LaSalle |
| Unity Temple | Oak Park | Cook |
| University of Illinois Springfield Visual Arts Gallery | Springfield | Sangamon |
| University of St. Francis Gallery | Joliet | Will |
| University Museum, SIU | Carbondale | Jackson |
| Vachel Lindsay House | Springfield | Sangamon |
| Vandalia State House State Historic Site | Vandalia | Fayette |
| Vermilion County Museum | Danville | Vermilion |
| Vermilion County War Museum | Danville | Vermilion |
| Veterans Educational Museum | Vandalia | Fayette |
| Victorian Cottage Museum | Lombard | DuPage |
| Villa Kathrine | Quincy | Adams |
| Villa Park Historical Society Museum | Villa Park | DuPage |
| Volkening Heritage Farm | Schaumburg | Cook |
| Volo Auto Museum | Volo | Lake |
| Wabash County Museum | Mt. Carmel | Wabash |
| Wadsworth Family Gallery at Lewis University | Romeoville | Will |
| Wagner Farm | Glenview | Cook |
| Warren County History Museum | Monmouth | Warren |
| Warrenville Historical Museum | Warrenville | DuPage |
| Waterman Area Heritage Society Museum | Waterman | DeKalb |
| Waukegan History Museum | Waukegan | Lake |
| Weber House and Garden | Streator | LaSalle |
| Weld House Museum | Nauvoo | Hancock |
| West Chicago City Museum | West Chicago | DuPage |
| West Town Museum of Cultural History | Maywood | Cook |
| Westclox Museum | Peru | LaSalle |
| Western Illinois Museum | Macomb | McDonough |
| Wheaton College Walford Art Galleries | Wheaton | DuPage |
| Wheeling Historical Society Museum | Wheeling | Cook |
| Wheels O' Time Museum | Peoria | Peoria |
| Wiley House Museum | Galva | Henry |
| Will County Historical Society Museum | Lockport | Will |
| William and Florence Schmidt Art Center | Belleville | St. Clair |
| William Jennings Bryan Boyhood Home | Salem | Marion |
| William L. Gregg House Museum | Westmont | DuPage |
| Williamson County Museum | Marion | Williamson |
| William Tanner House Museum | Aurora | Kane |
| Williamsville Historical Museum | Williamsville | Sangamon |
| Wilmette Historical Museum | Wilmette | Cook |
| Winnetka Historical Society Museum | Winnetka | Cook |
| Winslow Historical Society Museum | Winslow | Stephenson |
| WIU Art Gallery | Macomb | McDonough |
| WIU Geology Museum | Macomb | McDonough |
| Wonder Works | Oak Park | Cook |
| Woodlawn Farm | Jacksonville | Morgan |
| World Aerospace Museum | Quincy | Adams |
| Worth Historical Museum | Worth | Cook |
| Wyanet Historical Society Museum | Wyanet | Bureau |
| Wyatt Earp Birthplace | Monmouth | Warren |
| Yesterday's Farm Museum | Wood Dale | DuPage |
