Society of Colonial Wars in the State of Illinois
- Membership open to any male above the age of eighteen years who is lineally descended from an ancestor who served as a military or naval officer, or held public office, in any of the American colonies prior to the Battle of Lexington in 1775. List of offi
- http://www.m-mpartners.com/ilscw/index.htm

Sons of the Revolution - State of Illinois
- Offers membership information and application worksheet, Illinois Revolutionary War ancestor list, officers, programs, and links.
- http://my.execpc.com/~sril/

Society of the War of 1812 in the State of Illinois, The
- Offers membership to male descendants of good moral character and reputation above the age of 21 years of a participant during the War of 1812. Includes links, activities and events calendar, officers and contacts.
- http://my.execpc.com/~sril/il1812.html

United States Daughters of the War of 1812, Illinois Society
- State chapter of this national organization for women descendants of those who rendered civil, military, or naval service during the years 1784-1815 during the years 1784-1815. Features officers' contact information and links.
- http://my.execpc.com/~sril/ild1812.html

The Illinois St. Andrew Society
- Organized in 1854 to sustain the Scottish heritage, and to assist fellow Scottish immigrants. Offers programs for Scottish genealogy, history, and business, as well as the Scottish Home for elderly Scots. Newsletter, membership qualifications, photos, eve
- http://www.chicago-scots.org/