The Indiana Genealogical Society accepts Indiana societies as chapters, which allows their message to reach a larger audience and promotes a closer relationship on the local level. If your society is interested, see Criteria for Chapters (PDF format) and Chapters application form (PDF format).
Allen County Genealogical Society of Indiana
P.O. Box 12003
Ft. Wayne, IN 46862 http://www.acgsi.org IGS chapter since: April 1989 Represents: Allen County
Bartholomew County Genealogical Society
P.O. Box 2455
Columbus, IN 47202 IGS chapter since: November 1991 Represents: Bartholomew County
Northwest Territory Genealogical Society
c/o Knox County Public Library
502 N. 7th St.
Vincennes, IN 47591 IGS chapter since: August 2000 Represents: Knox County and surrounding area
Tri-State Genealogical Society
c/o Willard Library
21 First Ave.
Evansville, IN 47710 http://www.rootsweb.ancestry.com/~intsgs/ IGS chapter since: August 2000 Represents: southwestern Indiana; southeastern Illinois; western Kentucky
Genealogical Society of Marion County
P.O. Box 2292
Indianapolis, IN 46206-2292 http://www.genealogyindy.org IGS chapter since: December 2000 Represents: Marion County
Northwest Indiana Genealogical Society
P.O. Box 595
Griffith, IN 46319 http://www.nwigs.org IGS chapter since: December 2000 Represents: Lake and Porter counties
Wayne County Genealogical Society
P.O. Box 2599
Richmond, IN 47375-2599 http://www.waynet.org/nonprofit/wcgs.htm IGS chapter since: February 2002 Represents: Wayne County
Monroe County Historical Society
202 E. Sixth St.
Bloomington, IN 47408
Phone (812) 355-5588 http://www.monroehistory.org IGS chapter since: October 2002 Represents: Monroe County
Scott County Genealogical Society, Inc.
1050 South Main St.
P.O. Box 23
Scottsburg, IN 47170-0023
Phone (812) 752-3388 http://www.scgsi.com IGS chapter since: May 2004 Represents: Scott County
Wabash Valley Genealogy Society
P.O. Box 9347
Terre Haute, IN 47808-9347 http://www.inwvgs.org IGS chapter since: May 2005 Represents: Clay, Parke, Putnam, Sullivan, Vermillion and Vigo counties in Indiana; Clark, Crawford and Edgar counties in Illinois
Tri-County Genealogical Society
P.O. Box 118
Batesville, IN 47006 IGS chapter since: August 2006 Represents: Decatur, Franklin and Ripley counties
Tippecanoe County Area Genealogical Society (TIPCOA)
P.O. Box 2464
West Lafayette, IN 47996 http://www.rootsweb.ancestry.com/~intcags/ IGS chapter since: May 2007 Represents: Tippecanoe County