Member Societies
In addition to memberships for individuals, ISGS offers an Associate Membership to genealogical societies, historial societies or other related formal organizations within the state of Illinois.
A Subscription Membership is offered to libraries, archives, genealogical, historical, and other formal societies located outside the state of Illinois.
The following societies and libraries are current members of the Illinois State Genealogical Society and their support is greatly appreciated!
Associate Memberships
A-B-C
- British Interest Group of Wisconsin and Illinois (BIGWILL), PO Box 192, Richmond IL 60071-0192
- Chicago Genealogical Society, PO Box 1160, Chicago, IL 60690
- CAGGNI (Computer Assisted Genealogy Group of Northern Illinois, PO Box 59567, Schaumburg, IL 60159
- Czech & Slovak American Genealogy Society of Illinois (CSAGSI), P.O. Box 313, Sugar Grove, IL 60554
D-E-F
- Decatur Genealogical Society, 1255 W. South Side Dr., P.O. Box 1548, Decatur, IL 62525-1548
- Dewitt County Genealogical Society, P.O. Box 632, Clinton, IL 61727-0632
- DuPage County Genealogical Society, PO Box 3, Wheaton, IL 60187
- Elgin Genealogical Society, P.O. Box 1418, Elgin, IL 60121-1418
G-H-I-J-K
- Genealogy Society of Southern Illinois, 700 Logan College Rd., Carterville, IL 62918
- Kane County Genealogical Society, P.O. Box 504, Geneva, IL 60134-0504
- Kankakee Valley Genealogical Society, 201 E. Merchant St., Kankakee, IL
- Knox County Genealogical Society, P.O. Box 13, Galesburg, IL 61402-0013
L-M-N-O
- Lake County Genealogical Society, P.O.Box 998, Mundelein, IL 60060-0998
- Marissa Historical & Genealogical Society, P.O. Box 47, Marissa, IL 62257-0047
- Marshall Public Library Genealogy Dept., 612 Archer Ave., Marshall, IL 62441
- McDonough County Genealogical Society, P.O. Box 201 S. Lafayette St., Macomb, IL 61455
- McLean County Genealogical Society, 6 Thomas Dr., Normal, IL 61761
- North Surburban Genealogical Society, P.O. Box 3032, Glenview, IL 60025
- Northwest Suburban Genealogy, 2502 Campbell St. Rolling Meadows, IL 60008
P-Q-R
S-T-U-V
- Schiller Park Historic Commission, 4835 Michigan Ave., Schiller Park, IL 60176
- South Suburban Genealogical & Historical Society, 3000 W. 170th Pl., Hazel Crest, IL 60429
- St. Clair County Genealogical Society, P.O. Box 431, Belleville, IL 62222-0431
- Tazewell County Genealogical & Historical Society, 719 N. 11th St., P.O. Box 312, Pekin, IL 61555-0312
- Tinley Moraine Genealogists, P.O. Box 521, Tinley Park, IL 60477-0521
W-X-Y-Z
Subscription Memberships
- California Genealogical Society, 2201 Broadway St., Oakland, CA 94612
- New England Historic & Genealogical Society,101 Newbury Street Boston, MA 02116-3007
- Ozarks Genealogical Society, 534 W. Catalpa, P.O. Box 3945, Springfield, MO, 65807
- Santa Clara County Historical/Genealogical Society, 2635 Homestead Rd., Santa Clara, CA 95051
Member Libraries
- Abraham Lincoln Presidential Library, 112 N. 6th St., Springfield, IL 62701
- Allen County Public Library
- Arlington Heights Memorial Library, Genealogy
- Aurora Public Library
- Batavia Public Library District
- Belleville Public Library
- Bloomingdale Public Library
- Bolingbrook Periodicals
- BYU Harold B Lee Library
- Chicago Public Library
- Cincinnati Public Library
- Clayton Library Friends
- Cook Memorial Public Library
- Dallas Public Library
- Danville Public Library
- Des Plaines Public Library
- Downers Grove Public Library
- Family Search International
- Ft. Worth Public Library
- Gail Borden Public Library
- Georgina Cole Library
- Helen Plum Public Library
- Illinois State Library
- Indian Trails Public Library
- Indiana State Library
- Lake County Public Library
- Lake Villa District Library
- Library of Congress
- Lincoln Library
- Los Angeles Public Library
- Marshall Public Library Genealogy Dept.
- Memphis Public Library
- Midwest Genealogy Center
- Milner LIbrary - Illinois State University
- Mount Prospect Public Library
- Newberry LIbrary
- Oak Lawn Public Library
- Plainfield Public Library District
- Pueblo Library District
- Rockford Public Library
- San Antonio Public Lbrary
- Seattle Public Library
- St. Louis County Library
- St. Louis Public Library
- State Historical Society of Wisconsin
- The DAR Library
- The Urbana Free Library
- Toledo Lucas County Public Library
- University of Chicago Library
- University of IL Library
- Valparaiso Public Library
- W.O. Haggard Library
- Wauconda Township Public Library
- Wilmette Public Library District
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Find out more about how you can help participate in this worthwile project to increase our valuable public collection.
Did your ancestors settle in Illinois prior to Statehood or shortly afterwards? Learn about our Prairie Pioneer certificates program!