Chapter listings by country and state include links to chapter officer contacts who can provide information about chapter activities and can assist members wishing to affiliate with that chapter.
Each chapter name is preceded by the chapter's Sigma Xi identification number.
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International: Chapters | Partners
United States
ALABAMA
106 Auburn University - contact
186 Tuskegee University - contact
078 University of Alabama - Inactive
262 University of Alabama in Huntsville - Inactive
129 University of Alabama-Birmingham - contact
699 University of South Alabama - contact
ALASKA
680 Alaska - contact
ARIZONA
147 Arizona State University - contact
263 Northern Arizona - contact
047 University of Arizona - contact
ARKANSAS
592 Arkansas State University - Inactive
141 Central Arkansas - contact
113 University of Arkansas-Fayetteville - contact
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CALIFORNIA
237 Boeing North American - Inactive
043 California Institute of Technology - Inactive
477 California Polytechnic State University - Inactive
662 California State Polytechnic University - contact
694 California State University-Bakersfield - Inactive
422 California State University-Chico - Inactive
764 California State University-Dominguez Hills - Inactive
423 California State University-Fresno - Inactive
522 California State University-Hayward - Inactive
486 California State University-Long Beach - Inactive
185 California State University-Northridge - contact
660 California State University-Sacramento - Inactive
661 California State University-San Bernardino - Inactive
203 China Lake - contact
507 Claremont Colleges - contact
220 Hughes Laboratories - Inactive
433 Humboldt State University - Inactive
815 Lawrence Livermore National Lab - Inactive
198 Loma Linda University - Inactive
576 Loyola Marymount University - contact
134 Naval Postgraduate School - Inactive
296 Orange County - contact
828 Saint Mary's College of California - Inactive
254 San Diego - contact
505 San Francisco State University - contact
731 San Joaquin Valley - Inactive
458 San Jose State University - Inactive
568 Santa Clara University - contact
570 Sonoma State University - Inactive
012 Stanford University - contact
843 University of California, Merced - contact
013 University of California-Berkeley - contact
099 University of California-Davis - contact
803 University of California-Irvine - contact
062 University of California-Los Angeles - Inactive
142 University of California-Riverside - Inactive
177 University of California-Santa Barbara - Inactive
301 University of California-Santa Cruz - Inactive
080 University of Southern California - Inactive
235 Ventura County - Inactive
COLORADO
146 Colorado School of Mines - contact
115 Colorado State University - contact
609 Colorado State University - Pueblo - Inactive
793 Four Corners - Inactive
812 Mesa State College - Inactive
690 Pikes Peak - contact
021 University of Colorado - contact
105 University of Denver - contact
591 University of Northern Colorado - Inactive
CONNECTICUT
830 Fairfield University - contact
240 Hartford - Inactive
236 Olin - Inactive
299 Quinnipiac - contact
556 University of Bridgeport - Inactive
094 University of Connecticut - Inactive
647 University of Connecticut Health Center - Inactive
650 University of Hartford - contact
065 Wesleyan University - Inactive
767 Western Connecticut State University - contact
005 Yale University - contact
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DELAWARE
207 DuPont - Inactive
135 University of Delaware - contact
DISTRICT OF COLUMBIA
533 American University - contact
095 Catholic University of America - Inactive
158 Georgetown University - contact
127 Howard University - contact
204 Naval Research Laboratory-Edison - contact
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FLORIDA
824 Barry University - contact
451 Eckerd College - contact
771 Florida A & M University - Inactive
676 Florida Atlantic University - Inactive
656 Florida Institute of Technology - contact
842 Florida International University - contact
123 Florida State University - contact
510 Jacksonville - contact
727 Naval Air Warfare Center Training Systems - Inactive
721 Panama City - Inactive
456 Rollins College - contact
806 South Florida Water Management District - contact
256 Tampa Bay - contact
633 University of Central Florida - contact
076 University of Florida - contact
169 University of Miami - contact
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GEORGIA
479 Atlanta University Center - contact
834 Berry College - Inactive
202 Centers for Disease Control and Prevention - contact
091 Emory University - Inactive
116 Georgia Institute of Technology - contact
627 Georgia Southern University - Inactive
829 Kennesaw State University - Inactive
838 Mercer University - contact
795 Savannah - Inactive
663 State University of West Georgia - Inactive
595 Tifton - contact
097 University of Georgia - Inactive
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HAWAII
098 University of Hawaii - contact
698 University of Hawaii-Hilo - contact
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IDAHO
752 Boise State University - contact
152 Idaho State University - contact
245 Magic Valley - Inactive
038 University of Idaho - contact
ILLINOIS
251 Abbott Laboratories - contact
212 Argonne National Laboratory - contact
823 Eastern Illinois University - contact
085 Illinois Institute of Technology - contact
406 Illinois State Univ./Illinois Wesleyan Univ. - contact
250 John Deere - contact
496 Knox College - contact
285 Lake Forest College - Inactive
124 Loyola University - Inactive
281 Nalco Chemical - Inactive
174 Northern Illinois University - contact
022 Northwestern University - contact
697 Peoria - Inactive
455 Rockford College - contact
140 Rosalind Franklin University - Inactive
295 Rush University - contact
692 Sangamon State University - Inactive
153 Southern Illinois University-Carbondale - contact
624 Southern Illinois University-Edwardsville - contact
015 University of Chicago - Inactive
017 University of Illinois - Inactive
051 University of Illinois at Chicago - Inactive
INDIANA
280 Ball State University - contact
411 Butler-Indianapolis - Inactive
420 Depauw-Wabash - Inactive
019 Indiana University - contact
175 Indiana University Medical Center - contact
782 Indiana University-Purdue Univ. at Ft. Wayne - contact
816 Northwest Indiana - Inactive
027 Purdue University - contact
849 Purdue University Calumet - contact
231 Southern Indiana - Inactive
643 Tri-State University - Inactive
111 University of Notre Dame - contact
259 Wabash Valley - Inactive
IOWA
539 Dubuque - Inactive
429 Greater Des Moines - Inactive
034 Iowa State University - contact
011 University of Iowa - Inactive
294 University of Northern Iowa - Inactive
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KANSAS
825 Emporia State University - Inactive
689 Fort Hays - Inactive
050 Kansas State University - contact
004 University of Kansas - contact
260 University of Kansas Medical Center - contact
534 Wichita State University - contact
KENTUCKY
582 Eastern Kentucky University - contact
125 Louisville - contact
765 Murray State University - contact
809 Northern Kentucky University - Inactive
037 University of Kentucky - Inactive
579 Western Kentucky University - contact
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LOUISIANA
064 Greater New Orleans - contact
084 Louisiana State University - contact
619 Louisiana Tech University - contact
528 Northwestern State University of Louisiana - Inactive
290 Shreveport - Inactive
485 Southern University - Inactive
409 The University of Louisiana at Lafayette - contact
300 The University of Louisiana at Monroe - Inactive
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MAINE
802 Southern Maine - contact
100 University of Maine - Inactive
MARYLAND
226 Army Research Laboratory (ARL) - contact
223 Chesapeake - contact
272 D O E/N R C - Inactive
278 David W. Taylor - Inactive
029 District of Columbia - contact
275 Food and Drug Administration - contact
700 Frederick - contact
069 George Washington University - contact
042 Johns Hopkins University - Inactive
658 McDaniel College - Inactive
266 National Institute of Standards and Technology - contact
287 Towson - Inactive
268 U.S. Naval Academy - contact
049 University of Maryland - contact
831 Washington College - contact
MASSACHUSETTS
103 Amherst College - contact
110 Boston University - contact
419 College of The Holy Cross - Inactive
634 Delta - contact
217 GTE Laboratories - Inactive
058 Harvard - contact
063 Massachusetts Institute of Technology - contact
537 Merrimack College - contact
161 Mount Holyoke College - Inactive
222 Natick - contact
847 North Shore - contact
149 Northeastern University - Inactive
607 Regis College - Inactive
066 Smith College - contact
087 Tufts University - Inactive
074 University of Massachusetts - contact
657 University of Massachusetts-Dartmouth - contact
503 University of Massachusetts-Lowell - contact
075 Wellesley College - contact
620 Williams College - contact
797 Woods Hole - contact
026 Worcester Polytechnic Institute - contact
MICHIGAN
498 Albion College - contact
233 Andrews-Whirlpool - contact
521 Central Michigan - contact
637 Eastern Michigan University - Inactive
271 Ford Motor Company - Inactive
276 General Motors R&D Center - contact
783 Grand Valley State University - Inactive
608 Hope College - contact
813 Kalamazoo, Michigan - contact
046 Michigan State University - Inactive
178 Michigan Technological University - contact
602 Northern Michigan University - contact
190 Oakland University - contact
016 University of Michigan - contact
090 Wayne State University - Inactive
MINNESOTA
067 Carleton College - contact
610 Gustavus Adolphus College - contact
031 Mayo Foundation - contact
603 Minnesota State University, Mankato - Inactive
641 Saint Cloud State University - Inactive
006 University of Minnesota - contact
289 University of Minnesota at Duluth - Inactive
MISSISSIPPI
246 Gulf Coast - Inactive
155 Mississippi State University - Inactive
184 University of Mississippi - Inactive
160 University of Mississippi Medical Center - contact
265 University of Southern Mississippi - contact
808 Waterways Experiment Station - contact
MISSOURI
213 Kansas City - contact
796 Kirksville - contact
117 Missouri University of Science and Technology - Inactive
089 Saint Louis University - contact
781 Southeast Missouri State University - Inactive
618 Southwest Missouri State University - Inactive
588 University of Central Missouri - Inactive
020 University of Missouri - contact
840 University of Missouri-St. Louis - contact
028 Washington University - contact
MONTANA
108 Montana State University - contact
560 Montana Tech University of Montana - contact
145 University of Montana - contact
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NEBRASKA
755 Omaha - contact
007 University of Nebraska - contact
789 University of Nebraska at Kearney - contact
NEVADA
171 University of Nevada - contact
463 University of Nevada-Las Vegas - Inactive
NEW HAMPSHIRE
168 Dartmouth College - contact
119 University of New Hampshire - Inactive
NEW JERSEY
563 Fairleigh Dickinson University - contact
279 Johnson & Johnson - Inactive
674 Montclair State University - contact
195 New Jersey Institute of Technology - contact
282 Newark - contact
248 Picatinny - Inactive
060 Princeton - contact
753 Ramapo College of New Jersey - contact
629 Rider University - contact
200 Roche Research - Inactive
035 Rutgers, The State University of New Jersey - contact
529 Seton Hall University - Inactive
122 Stevens Institute of Technology - Inactive
800 William Paterson University - Inactive
NEW MEXICO
598 Eastern New Mexico University - contact
504 New Mexico Highlands University - contact
255 New Mexico Institute of Mining and Tech - Inactive
128 New Mexico State University - contact
120 University of New Mexico - contact
NEW YORK
176 Albany, New York - contact
448 Alfred University - contact
804 B. P. America - Inactive
118 Brooklyn College - Inactive
664 C.W. Post College - Inactive
293 Calspan Corporation - Inactive
180 City College of the City University of New York - Inactive
179 Clarkson University - contact
845 College of Mount Saint Vincent - contact
014 Columbia University - Inactive
001 Cornell University - contact
270 Corning Incorporated - Inactive
131 Fordham University - contact
151 Hamilton College - contact
173 Hunter College - contact
543 Ithaca College - contact
191 Lehman College - contact
166 Manhattan College - contact
758 Mount Sinai School of Medicine - Inactive
044 New York University - Inactive
701 New York University College of Dentistry - contact
230 Northern Westchester - Inactive
604 Oneonta - Inactive
695 Pace University - contact
086 Polytechnic/SUNY Old Westbury - contact
164 Queens College - contact
002 Rensselaer Polytechnic Institute - Inactive
133 Rockefeller University - Inactive
526 Saint Bonaventure University - Inactive
623 State University College at Brockport - Inactive
573 State University College at Buffalo - Inactive
558 State University College at Fredonia - contact
544 State University College at New Paltz - Inactive
434 State University College at Plattsburgh - contact
642 State University of New York at Oswego - contact
068 SUNY at Buffalo - contact
594 SUNY at Cortland - Inactive
821 SUNY at Purchase - contact
264 SUNY at Stony Brook - contact
172 SUNY Health Science Center at Brooklyn - contact
023 Syracuse - Inactive
468 Triple Cities New York - contact
003 Union College - contact
056 University of Rochester - Inactive
494 Vassar College - contact
257 Westchester - Inactive
646 Western Illinois University - Inactive
631 York College of CUNY - contact
NORTH CAROLINA
638 Appalachian State University - contact
561 Charlotte - contact
061 Duke University - contact
188 East Carolina University - contact
253 Greensboro - contact
818 North Carolina Central University - Inactive
093 North Carolina State University - contact
302 Research Triangle Park - contact
788 Univ. of North Carolina-Wilmington - contact
790 University of North Carolina-Asheville - contact
032 University of North Carolina-Chapel Hill - contact
148 Wake Forest University - Inactive
586 Western Carolina University - Inactive
NORTH DAKOTA
766 Minot State University - Inactive
143 North Dakota State University - Inactive
033 University of North Dakota - Inactive
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OHIO
244 Air Force Dayton - Inactive
192 Bowling Green State University - Inactive
018 Case Western Reserve University - contact
249 Cincinnati Federal Environmental - contact
481 Denison University - contact
162 Kent State University - Inactive
181 Miami University-Ohio - contact
653 Muskingum College - Inactive
082 Oberlin College - contact
571 Ohio Northern University - contact
008 Ohio State University - contact
138 Ohio University - contact
484 Ohio Wesleyan University - contact
848 The University of Findlay - contact
170 University of Akron - Inactive
045 University of Cincinnati - contact
189 University of Dayton - contact
199 University of Toledo - contact
413 Wittenberg University - Inactive
492 Wooster Ohio - Inactive
632 Wright State University - contact
283 Youngstown State University - contact
OKLAHOMA
770 Northeastern Oklahoma State University - Inactive
101 Oklahoma State University - contact
291 Tulsa - contact
196 Univ. of Oklahoma Health Science Center - contact
645 University of Central Oklahoma - contact
053 University of Oklahoma - contact
OREGON
205 Albany - Inactive
112 Columbia-Willamette - contact
798 Eastern Oregon University - Inactive
072 Oregon State University - contact
810 Southern Oregon - contact
040 University of Oregon - Inactive
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PENNSYLVANIA
216 Alcoa - contact
081 Bryn Mawr College - Inactive
410 Bucknell University - Inactive
071 Carnegie-Mellon University - contact
183 Drexel University - contact
551 Duquesne - Inactive
673 East Stroudsburg University of Pennsylvania - contact
476 Franklin And Marshall College - contact
826 Grove City College - contact
630 Indiana University of Pennsylvania - contact
464 Lafayette College - Inactive
048 Lehigh University - contact
785 Northwestern Pennsylvania - contact
052 Pennsylvania State University - Inactive
779 Philadelphia College of Osteopathic Medicine - contact
668 Saint Joseph's University - contact
606 Slippery Rock University - Inactive
763 Southcentral Pennsylvania - Inactive
039 Swarthmore College - contact
102 Temple University - Inactive
163 Thomas Jefferson University - contact
009 University of Pennsylvania - Inactive
057 University of Pittsburgh - contact
600 University of Scranton - Inactive
449 University of the Sciences in Philadelphia - Inactive
562 Ursinus College - Inactive
288 Villanova University - contact
581 Western Pennsylvania - Inactive
567 Wilkes University - Inactive
PUERTO RICO
511 University of Puerto Rico at Mayaguez - contact
508 University of Puerto Rico at San Juan - contact
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RHODE ISLAND
010 Brown University - contact
844 Providence College - contact
786 Rhode Island College - contact
114 University of Rhode Island - contact
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SOUTH CAROLINA
193 Central Savannah River Area - Inactive
261 Charleston - contact
154 Clemson University - contact
132 University of South Carolina - Inactive
SOUTH DAKOTA
150 Black Hills Regional - contact
139 South Dakota State University - contact
130 University of South Dakota - contact
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TENNESSEE
587 Middle Tennessee State University - contact
218 Oak Ridge - contact
273 Southern Appalachian - contact
466 Tennessee A & I Fisk-Meharry - Inactive
298 Tennessee Technological University - contact
635 University of Memphis - contact
104 University of Tennessee - contact
756 University of Tennessee at Chattanooga - contact
655 University of Tennessee at Martin - contact
126 University of Tennessee Memphis - Inactive
524 University of The South - Inactive
092 Vanderbilt University - contact
TEXAS
208 Alamo - contact
819 Baylor College of Dentistry - Inactive
167 Baylor University - contact
718 Central Texas Research Society - Inactive
814 Clear Lake - Inactive
432 Lamar University - contact
214 M.W. Kellogg - Inactive
670 Prairie View A & M University - Inactive
073 Rice University-Texas Medical Center - contact
530 Sam Houston State University - Inactive
827 South Texas - contact
197 Southern Methodist University - Inactive
292 Stephen F. Austin State Univ - Inactive
833 Tarleton State University - contact
538 Texas A & M - Commerce - Inactive
109 Texas A & M University - contact
159 Texas Christian University - Inactive
136 Texas Tech University - contact
465 Univ. of Texas Southwestern Medical Center - contact
157 University of Houston - Inactive
297 University of North Texas - Inactive
182 University of Texas at Arlington - contact
030 University of Texas at Austin - contact
839 University of Texas at Brownsville - Inactive
286 University of Texas at Dallas - contact
194 University of Texas at El Paso - contact
121 University of Texas Medical Branch - contact
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UTAH
070 University of Utah - Inactive
083 Utah State University - Inactive
540 Weber State University - contact
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VERMONT
096 Vermont - contact
VIRGINIA
679 Center For Naval Analyses - Inactive
546 College of William And Mary - Inactive
665 George Mason University - contact
513 Hollins University - Inactive
667 Longwood/Hampden Sydney Colleges - contact
435 Lynchburg - Inactive
426 Roanoke College - Inactive
801 Shenandoah Valley - contact
269 Tidewater Virginia - contact
649 University of Richmond - Inactive
041 University of Virginia - Inactive
144 Virginia Commonwealth University - contact
079 Virginia Polytechnic Institute and State University - contact
675 Virginia State University - Inactive
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WASHINGTON
274 Eastern Washington Univ-Spokane - contact
491 Tahoma - contact
578 Tri-Cities Washington - contact
025 University of Washington - contact
054 Washington State University - Inactive
835 Washington State University Vancouver - Inactive
545 Western Washington University - Inactive
519 Whitman College-Walla Walla University - contact
WEST VIRGINIA
787 Greenbrier Valley - contact
427 Marshall University - contact
077 West Virginia University - Inactive
WISCONSIN
832 Carthage College - contact
137 Marquette University - contact
024 University of Wisconsin - Inactive
691 University of Wisconsin-Eau Claire/Stout - Inactive
654 University of Wisconsin-Green Bay - Inactive
615 University of Wisconsin-La Crosse - contact
682 University of Wisconsin-Milwaukee - contact
425 University of Wisconsin-Oshkosh - contact
772 University of Wisconsin-Stevens Point - Inactive
WYOMING
055 Wyoming - contact
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International Chapters
Australia
792 Australian - contact
Canada
277 Avalon - contact
252 Guelph - Inactive
165 Manitoba - Inactive
036 McGill-Montreal - contact
659 McMaster University - Inactive
284 Ottawa - contact
811 University of Alberta - contact
696 University of British Columbia - Inactive
258 University of Calgary - contact
267 University of Toronto - contact
Czech Republic
817 Prague Institute of Advanced Studies - Inactive
Finland
846 Nordic - contact
Hungary
822 Hungarian - Inactive
Lebanon
482 American University of Beirut - Inactive
Mexico
836 CINVESTAV - Inactive
636 Monterrey, Institute of Technology - Inactive
837 UNAM - Inactive
New Zealand
820 New Zealand - Inactive
Spain
841 Iberian - Inactive
Switzerland
807 Swiss - contact
Thailand
626 Bangkok Thailand - Inactive
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International Partners
Georgia
900 Sigma Xi Georgia - contact
Romania
902 Sigma Xi Romania - contact
Russian Federation
901 Sigma Xi Moscow - contact
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