Missing Contact Info Summary

Lost Members Summary

As of 3/17/2025


Click here to update your own contact information.
We also encourage you to click on your chapter to see which brothers have lost information and provide any updated information you may have.
Chapter	Living Members	Missing Contact Info
The University of Alabama	1,390	50%
American University	136	43%
Amherst College	256	89%
Appalachian State University	59	32%
University of Arizona	1,048	42%
Arizona State University	217	47%
University of Arkansas	619	43%
Auburn University	1,568	38%
Ball State University	977	74%
Baylor University	516	66%
Beloit College	479	86%
Bethany College	916	51%
State University of New York at Binghamton	192	68%
Bishop's University	156	81%
Boise State University	78	38%
Bowdoin College	685	92%
Bowling Green State University	636	69%
University of British Columbia	1,815	71%
Brown University	217	87%
Bryant College	83	92%
Butler University	131	17%
California Polytechnic State University	692	41%
California State University, Chico	514	78%
Carleton University	342	44%
Carnegie Mellon University	1,237	71%
Case Institute of Technology	316	71%
Case Western Reserve University	424	38%
University of Central Florida	439	21%
Central Michigan University	682	27%
Centre College	839	61%
Chapman University	369	18%
College of Charleston	100	70%
University of Chicago	126	84%
University of Cincinnati	1,603	51%
Clemson University	1,088	53%
Colgate University	1,644	69%
University of Colorado Boulder	627	63%
Colorado College	607	90%
Colorado School of Mines	1,110	62%
Colorado State University	386	74%
Columbia University	864	43%
University of Connecticut	441	13%
Cornell University	984	50%
Creighton University	330	8%
Dartmouth College	995	92%
Davidson College	321	85%
University of Dayton	292	45%
University of Delaware	183	19%
Denison University	973	43%
University of Denver	1,202	60%
DePauw University	1,461	69%
Dickinson College	532	78%
Drexel University	99	42%
Duke University	864	50%
East Carolina University	393	45%
Eastern Illinois University	45	56%
Eastern Kentucky University	729	31%
Eastern Washington University	290	44%
Elon University	332	19%
Embry-Riddle Aeronautical University	65	15%
Emory University	984	69%
University of Florida	2,103	60%
Florida Atlantic University	207	60%
Florida Gulf Coast University	81	26%
Florida International University	402	23%
Florida State University	764	47%
Furman University	230	35%
George Mason University	239	29%
George Washington University	496	38%
University of Georgia	1,044	50%
Georgia Institute of Technology	1,462	48%
GMI-EMI	520	60%
University of Guelph	146	75%
Hampden-Sydney College	270	73%
Hanover College	897	73%
University of Hawai'i	81	83%
High Point University	284	17%
University of Houston	205	64%
University of Idaho	1,312	56%
University of Illinois	1,473	49%
Illinois State University	15	47%
Indiana University	2,021	52%
University of Iowa	1,216	61%
Iowa State University	1,301	57%
Iowa Wesleyan University	1	100%
James Madison University	205	31%
John Carroll University	188	14%
Johns Hopkins University	666	57%
University of Kansas	1,447	52%
Kansas State University	1,414	33%
Kennesaw State University	25	28%
University of Kentucky	693	27%
Kenyon College	961	68%
Kettering University A	209	26%
Kettering University B	162	17%
Knox College	907	78%
Lawrence University	883	66%
Lehigh University	723	74%
University of Louisville	774	58%
Loyola University Chicago	116	21%
Loyola Marymount University	525	44%
Louisiana State University	114	47%
Lynchburg College	147	86%
University of Maine	935	62%
University of Maryland, College Park	770	53%
McGill University	101	86%
Miami University	1,888	36%
University of Miami	607	37%
University of Michigan	1,282	47%
Michigan State University	1,529	62%
Middle Tennessee State University	461	70%
University of Minnesota	1,011	57%
University of Mississippi	1,515	53%
University of Missouri	2,362	55%
University of Missouri-Kansas City	490	61%
Massachusetts Institute of Technology	696	45%
Monmouth College	1	100%
North Carolina State University	193	68%
University of Nebraska-Lincoln	1,628	49%
University of Nebraska at Omaha	17	24%
The College of New Jersey	192	17%
University of New Mexico	11	27%
The University of North Carolina at Chapel Hill	1,255	51%
University of North Dakota	735	69%
Northeastern University	325	15%
Northwestern University	1,047	64%
Nova Southeastern University	180	61%
Ohio University	1,439	60%
The Ohio State University	1,668	52%
Ohio Wesleyan University	685	78%
University of Oklahoma	2,508	41%
Oklahoma State University	1,947	10%
University of Oregon	1,426	68%
Oregon State University	882	77%
University of the Pacific	195	9%
Pennsylvania State University	1,092	35%
University of Pennsylvania	938	56%
Pepperdine University	119	75%
University of Pittsburgh	232	14%
Princeton University	130	89%
University of Puget Sound	876	49%
Purdue University	1,797	53%
Quinnipiac University	178	22%
University of Rhode Island	270	67%
University of Rochester	78	23%
Rockhurst University	59	51%
Rutgers University	798	74%
Sacred Heart University	218	23%
Saint Louis University	624	28%
Samford University	39	38%
University of San Diego	503	34%
San Diego State University	479	61%
San Jose State University	297	31%
The University of the South	521	76%
Southern Methodist University	1,809	60%
University of South Carolina	702	47%
The University of South Dakota	1,178	62%
University of South Florida	339	60%
University of Southern California	1,764	64%
Southern Illinois University	215	40%
St. Lawrence University	1,448	73%
Stanford University	629	88%
Stevens Institute of Technology	830	60%
Syracuse University	583	76%
Texas Christian University	583	17%
Temple University	16	0%
The University of Tennessee	749	59%
Tennessee Technological University	159	67%
The University of Texas at Austin	1,491	59%
Texas A&M University	1,272	53%
Texas A&M University-Corpus Christi	170	38%
The University of Texas at Arlington	458	51%
Texas Tech University	1,303	57%
University of Toledo	183	60%
University of Toronto	837	69%
Truman State University	654	18%
Tulane University	503	83%
University of California, Berkeley	803	78%
University of California, Davis	9	0%
University of California, Irvine	772	70%
University of California, Riverside	158	69%
University of California, San Diego	301	41%
University of California, Santa Barbara	498	58%
University of California, Los Angeles	1,484	55%
University of Massachusetts Dartmouth	31	74%
University of North Carolina, Wilmington	15	73%
Union College	451	83%
University of Nevada, Las Vegas	78	68%
University of Utah	1,805	54%
Utah State University	42	79%
Vanderbilt University	1,434	52%
Villanova University	614	37%
University of Virginia	1,039	42%
Virginia Polytechnic Institute and State Univ.	1,034	44%
Wabash College	1,197	64%
University of Washington	1,899	57%
Washington & Jefferson College	690	66%
Washington and Lee University	800	73%
Washington University in St. Louis	1,317	57%
Washington State University	1,193	54%
Weber State University	289	82%
Wesleyan University	810	72%
West Chester University	193	58%
West Virginia University	1,266	74%
Western Michigan University	42	86%
The University of Western Ontario	954	84%
Western Reserve University	261	69%
Westminster College	1,149	64%
Whitman College	1,282	83%
Wichita State University	1,130	58%
Willamette University	908	76%
The College of William & Mary	386	51%
Williams College	205	90%
University of Wisconsin	1,285	67%
University of Wisconsin-Oshkosh	303	40%
Wittenberg University	900	71%
Worcester Polytechnic Institute	181	15%
Wright State University	208	68%
Yale University	1,103	89%