Alumni Chapters, Associations and Clubs
| Chapter | Organization Type | City | State/Prov. | Province | Website | Founding Date |
|---|---|---|---|---|---|---|
| Akron Alumni | Alumni Chapter | Fairview Park | OH | Northern Ohio | https://www.facebook.com/akron.alumni.sigma.chi | February 21, 2006 |
| Alabama Golden Era Alumni Club | Alumni Club | Huntsville | AL | Alabama Northern | April 06, 2011 | |
| Augusta Area Sigma Chi | Alumni Club | Augusta | GA | North Georgia | February 14, 2013 | |
| Austin Alumni | Alumni Chapter | Austin | TX | Central Texas | austin.alumnisigmachi.org | June 01, 1937 |
| Baton Rouge Alumni | Alumni Chapter | Baton Rouge | LA | Southern | July 08, 1947 | |
| Beta Theta (Pittsburgh) Alumni Club | Alumni Club | Pittsburgh | PA | West Virginia/Western Pennsylvania | ||
| Billings Alumni | Alumni Chapter | Billings | MT | The Big Sky | ||
| Bismarck Area Alumni | Alumni Chapter | Bismarck | ND | North Central | ||
| Boca Raton Alumni | Alumni Club | Boca Raton | FL | February 13, 2011 | ||
| Boise Alumni | Alumni Chapter | Boise | ID | The Big Sky | boisesigs.org | June 18, 1928 |
| Boston Alumni | Alumni Chapter | Boston | MA | North Atlantic | www.sigmachibostonalumni.com | March 26, 1900 |
| Bozeman Alumni | Alumni Chapter | Bozeman | MT | The Big Sky | bobcatsigs.org | April 09, 2005 |
| Central Iowa Alumni | Alumni Chapter | Fontanelle | IA | Central | exalumni.blogspot.com | February 09, 2012 |
| Central Kentucky Alumni | Alumni Chapter | Lexington | KY | Kentucky | January 06, 1999 | |
| Central Missouri Alumni | Alumni Chapter | Columbia | MO | Northern Missouri | http://www.centralmissourisigmachialumni.com | |
| Central Ohio Alumni | Alumni Chapter | Dublin | OH | Southern Ohio | http://www.sigmachi.com/olc/pub/SGF/cpages/alumni/home.jsp?chapter=86 | March 30, 1901 |
| Central Virginia | Alumni Club | Henrico | VA | December 06, 2012 | ||
| Charleston West Virginia Alumni | Alumni Chapter | Charleston | WV | West Virginia/Western Pennsylvania | February 26, 1906 | |
| Charlotte Alumni | Alumni Chapter | Charlotte | NC | North Carolina | http://www.charlottesigs.com | |
| Chattahoochee Valley Area Alumni | Alumni Chapter | LaGrange | GA | North Georgia | chattahoocheevalleysigs.com | |
| Chattanooga Alumni | Alumni Chapter | Hixson | TN | East Tennessee | www.sigalum.com | |
| Chesapeake Bay Alumni | Alumni Club | Virginia Beach | VA | Eastern Virginia | baysigmachi.com | March 20, 1984 |
| Cheyenne Alumni | Alumni Club | Cheyenne | WY | Rocky Mountain | September 01, 1950 | |
| College Park Alumni | Alumni Chapter | Silver Spring | MD | Eastern | www.terpsig.com | |
| Elliott Bay Alumni | Alumni Club | Seattle | WA | Northwestern | ||
| Enid Alumni | Alumni Chapter | Enid | OK | Oklahoma/Arkansas | ||
| Fargo Alumni | Alumni Association | West Fargo | ND | North Central | September 01, 1914 | |
| Flagstaff Alumni | Alumni Chapter | Flagstaff | AZ | http://www.nausig.com/ | December 06, 2012 | |
| Fort Bend Alumni | Alumni Association | Sugar Land | TX | |||
| Fort Myers/Lee County Alumni | Alumni Chapter | Naples | FL | Florida Sun Coast | www.Naplessigs.com | June 20, 2005 |
| Fort Worth Alumni | Alumni Chapter | Ft. Worth | TX | Northern Texas | http://www.memberplanet.com/fortworthsigsalumni | October 24, 1955 |
| Grand Rapids Alumni | Alumni Chapter | Grand Rapids | MI | West Michigan | grandrapids.alumnisigmachi.org | June 24, 2004 |
| Greater Fairfield County Alumni | Alumni Chapter | Bethel | CT | Connecticut/ Rhode Island | ctsigs.org | February 01, 2003 |
| Greater Nebraska Area Alumni | Alumni Chapter | Lincoln | NE | Central | http://www.unlsigmachi.com/ | August 14, 2008 |
| Green Valley Alumni | Alumni Club | Green Valley | AZ | Grand Canyon | April 07, 1975 | |
| Halifax Alumni | Alumni Chapter | Halifax | NS | North Atlantic | www.halifaxsigs.ca | August 18, 1998 |
| Harrisburg Alumni | Alumni Chapter | Harrisburg | PA | Central Pennsylvania | July 26, 1907 | |
| Hartford Alumni | Alumni Chapter | Enfield | CT | Connecticut/ Rhode Island | www.sigmachihartford.com | |
| Indianapolis Alumni | Alumni Chapter | Carmel | IN | Northern Indiana | www.indysig.org | January 01, 1882 |
| Jackson Alumni | Alumni Chapter | Ridgeland | MS | Southern | ||
| Jacksonville Alumni | Alumni Chapter | Jacksonville | FL | North Florida | jaxsigs.com | October 01, 1928 |
| Kalamazoo Alumni | Alumni Club | Richland | MI | West Michigan | February 01, 1954 | |
| Katy Area Alumni | Alumni Association | Katy | TX | August 10, 2011 | ||
| Lakeland Florida Alumni | Alumni Chapter | Lakeland | FL | Central Florida | ||
| Lincoln Park Alumni | Alumni Chapter | Chicago | IL | Northern Illinois | lpsigmachi.org/ | |
| Los Angeles County Alumni | Alumni Chapter | Manhattan Beach | CA | Los Angeles Coastal | www.lasig.com | July 07, 1903 |
| Louisville Alumni | Alumni Chapter | Louisville | KY | Kentucky | April 13, 1904 | |
| Manchester New Hampshire Alumni | Alumni Chapter | New London | NH | North Atlantic | www.manchestersigmachi.org | |
| Manhattan Alumni | Alumni Chapter | Manhattan | KS | Kansas | k-state.edu/sigmachi/ | January 18, 1975 |
| Miami Alumni | Alumni Association | Miami | FL | South Florida | http://greatermiamisigmachi.com/ | March 02, 2011 |
| Mid Cities Alumni | Alumni Chapter | Kennedale | TX | Northern Texas | www.sigmachialumni.org | March 01, 1982 |
| Midland Texas Alumni | Alumni Chapter | Midland | TX | Southwestern | April 14, 1948 | |
| Missoula Alumni | Alumni Chapter | Missoula | MT | The Big Sky | www.betadelta-sigmachi.org or www.missoulasigs.com | March 02, 1909 |
| Mobile Alumni | Alumni Chapter | Mobile | AL | Alabama/Gulf Coast | January 22, 1947 | |
| Monterey Bay California Alumni | Alumni Chapter | Marina | CA | California Bay Area | ||
| Napa-Sonoma Alumni | Alumni Chapter | Napa | CA | California Central Valley | http://www.winecountrysigs.org | |
| Naples Alumni | Alumni Chapter | Naples | FL | Florida Sun Coast | www.naplessig.com | |
| New Haven Alumni | Alumni Chapter | Waterbury | CT | Connecticut/ Rhode Island | April 17, 2004 | |
| North Alabama Alumni | Alumni Chapter | Decatur | AL | Alabama Northern | NASigs.org | |
| North Texas Alumni | Alumni Chapter | Dallas | TX | Northern Texas | sigmachi.net | October 28, 1987 |
| Northeast Arkansas Alumni | Alumni Chapter | Jonesboro | AR | Oklahoma/Arkansas | astatesigs.org | |
| Northern New Jersey Alumni | Alumni Chapter | Trenton | NJ | Hudson Valley | nnjsigmachi.com | January 20, 1900 |
| Oakland East Bay Alumni | Alumni Chapter | Danville | CA | California Bay Area | oaklandeastbay.alumnisigmachi.org/ | |
| Oklahoma City Alumni | Alumni Association | Arcadia | OK | Oklahoma/Arkansas | March 16, 1909 | |
| Orange County Alumni | Alumni Chapter | Newport Beach | CA | Southern California | www.ocsig.org | November 13, 1902 |
| Ottawa Alumni | Alumni Chapter | Ottawa | ON | Saint Lawrence | http://ottawa.alumnisigmachi.org/home | September 03, 2008 |
| Palm Beach Alumni | Alumni Club | Palm Beach | FL | South Florida | September 01, 1915 | |
| Peninsula-San Mateo Alumni | Alumni Club | Campbell | CA | California Bay Area | ||
| Phoenix Alumni | Alumni Chapter | Phoenix | AZ | Grand Canyon | www.phoenixsig.com | December 18, 1906 |
| Pikes Peak Region Alumni | Alumni Chapter | Colorado Springs | CO | Rocky Mountain | pikespeaksig.org | |
| Pittsburgh Alumni | Alumni Chapter | Pittsburgh | PA | West Virginia/Western Pennsylvania | November 20, 1919 | |
| Prescott Alumni | Alumni Chapter | Prescott | AZ | Grand Canyon | April 09, 2005 | |
| Raleigh Alumni | Alumni Chapter | Cary | NC | North Carolina | raleighsigs.org | October 09, 2001 |
| Rochester Alumni | Alumni Club | Rochester | NY | Northwestern New York | ||
| Sacramento Alumni | Alumni Chapter | Granite Bay | CA | California Central Valley | sacvalleysigmachi.com | |
| Salt Lake City Alumni | Alumni Chapter | Salt Lake City | UT | Utah/Nevada | www.utahsigs.com | June 16, 1908 |
| San Antonio Alumni | Alumni Chapter | Converse | TX | Central Texas | lonestarsigs.com | |
| San Diego Alumni | Alumni Chapter | San Diego | CA | Southern California | sandiegosigalumni.org/ | January 31, 1938 |
| Santa Clara County Alumni Association | Alumni Association | Santa Clara | CA | |||
| Sarasota Alumni | Alumni Chapter | Sarasota | FL | Florida Sun Coast | sarasota.alumnisigmachi.org | |
| Sigma Chi Bar Alumni Club | Alumni Club | Boston | MA | North Atlantic | www.sigmachilawyers.com | July 01, 2009 |
| Southeast Missouri Alumni | Alumni Chapter | Cape Girardeau | MO | Southern Missouri | www.semosig.com | |
| Southern Maine Alumni | Alumni Chapter | Manchester, ME | ME | North Atlantic | maine-alumnisigmachi.celect.org/home | |
| Southern Minnesota Alumni | Alumni Chapter | Elk River | MN | North Central | southminn.alumnisigmachi.org | April 17, 2004 |
| Southwestern Virginia Sigma Chi | Alumni Club | Roanoke | VA | |||
| Space Coast Alumni Association | Alumni Chapter | Melbourne | FL | August 29, 2011 | ||
| Springfield Illinois Alumni | Alumni Chapter | Springfield | IL | East Illinois | ||
| St. Louis Alumni | Alumni Chapter | Chesterfield | MO | Northern Missouri | sigmachialumnistl.com | May 04, 1903 |
| State College Alumni | Alumni Club | State College | PA | Central Pennsylvania | February 15, 2006 | |
| Statesboro Alumni | Alumni Chapter | Statesboro | GA | South Georgia | www.statesborosigmachialumni.com | |
| Stillwater Alumni | Alumni Chapter | Stillwater | OK | Oklahoma/Arkansas | June 24, 2004 | |
| Stones River Alumni | Alumni Chapter | Murfreesboro | TN | West Tennessee | sracsigs.org | |
| Tallahassee Alumni | Alumni Club | Tallahassee | FL | North Florida | August 18, 1998 | |
| Tampa Bay Alumni | Alumni Chapter | Valrico | FL | Florida Sun Coast | tampabaysigs.com | March 15, 1934 |
| The Woodlands Alumni | Alumni Chapter | Magnolia | TX | East Texas | www.thewoodlandssigs.com | January 29, 2010 |
| Toledo Alumni Chapter | Alumni Chapter | Sylvania | OH | Northern Ohio | www.toledosigmachi.com | October 08, 2010 |
| Tucson Alumni | Alumni Chapter | Tucson | AZ | Grand Canyon | uasigmachi.org | June 30, 1932 |
| Tulsa Alumni | Alumni Chapter | Bixby | OK | Oklahoma/Arkansas | tulsaareasigs.com | December 16, 1916 |
| Upstate South Carolina Alumni | Alumni Chapter | Piedmont | SC | South Carolina | ||
| Western Florida Alumni | Alumni Chapter | Pensacola | FL | Alabama/Gulf Coast | February 15, 2006 | |
| Willamette Valley Alumni | Alumni Association | Salem | OR | March 07, 2013 | ||
| Wilson County Alumni | Alumni Chapter | Lebanon | TN | October 14, 2011 | ||
| Windsor Alumni | Alumni Chapter | Windsor | ON | Ontario | windsor.alumnisigmachi.org/ | |
| Youngstown Alumni | Alumni Chapter | Poland | OH | Northern Ohio | February 01, 2003 |
