| No. | Chapter | School | Charter Date | State | City | Status |
| 1 | Alpha | University of Central Missouri | 06-28-1920 | Missouri | Warrensburg | Active |
| 2 | Beta | Truman State University | 07-30-1921 | Missouri | Kirksville | Active |
| 3 | Delta | Emporia State University | 01-20-1922 | Kansas | Emporia | Active |
| 4 | Epsilon | Pittsburg State University | 05-03-1924 | Kansas | Pittsburg | Active |
| 5 | Zeta | Northeastern State University | 05-10-1924 [1] | Oklahoma | Tahlequah | Inactive |
| 6 | Eta | Fort Hays State University | 01-22-1926 [2] | Kansas | Hays | Inactive |
| 7 | Gamma [3] | Northwestern Oklahoma State University | 03-12-1927 [4] | Oklahoma | Alva | Inactive |
| 8 | Theta | Northwest Missouri State University | 04-02-1927 [5] | Missouri | Maryville | Active |
| 9 | Iota | Kent State University | 11-12-1927 [6] | Ohio | Kent | Inactive |
| 10 | Kappa | University of Wisconsin–Whitewater | 04-28-1928 [7] | Wisconsin | Whitewater | Active |
| 11 | Lambda | Black Hills State University | 11-11-1928 [8] | South Dakota | Spearfish | Associate Chapter |
| 12 | Mu | Southeastern Oklahoma State University | 01-12-1929 | Oklahoma | Durant | Active |
| 13 | Nu | Northwestern Louisiana State University | 01-19-1929 [9] | Louisiana | Natchitoches | Inactive |
| 14 | Xi | Fairmont State College | 03-23-1929 [10] | West Virginia | Fairmont | Inactive |
| 15 | Omicron | Ball State University | 04-26-1930 [11] | Indiana | Muncie | Inactive |
| 16 | Pi | Indiana University of Pennsylvania | 11-08-1930 [12] | Pennsylvania | Indiana | Inactive |
| 17 | Rho | Buffalo State College | 02-07-1933 [13] | New York | Buffalo | Inactive |
| 18 | Sigma | University of Central Arkansas | 11-30-1934 | Arkansas | Conway | Active |
| 19 | Tau | East Central University | 04-02-1938 | Oklahoma | Ada | Active |
| 20 | Upsilon | University of Arkansas at Monticello | 12-17-1938 | Arkansas | Monticello | Active |
| 21 | Phi | Southeastern Louisiana University | 05-27-1939 | Louisiana | Hammond | Active |
| 22 | Chi | Western Michigan University | 12-19-1940 [14] | Michigan | Kalamazoo | Associate Chapter |
| 23 | Psi | Central Michigan University | 01-31-1941 [15] | Michigan | Mt. Pleasant | Active |
| 24 | Omega | Missouri State University | 05-18-1941 [16] | Missouri | Springfield | Associate Chapter |
| 25 | Alpha Alpha | Eastern Illinois University | 11-01-1941 [17] | Illinois | Charleston | Inactive |
| 26 | Alpha Beta | Harris-Stowe State University | 10-10-1942 [18] | Missouri | St. Louis | Inactive |
| 27 | Alpha Gamma | University of California at Santa Barbara | 01-07-1943 [19] | California | Santa Barbara | Inactive |
| 28 | Alpha Delta | Western Illinois University | 02-13-1943 [20] | Illinois | Macomb | Inactive |
| 29 | Alpha Epsilon | Henderson State University | 03-23-1946 [21] | Arkansas | Arkadelphia | Inactive |
| 30 | Alpha Zeta | Clarion University of Pennsylvania | 05-19-1946 [22] | Pennsylvania | Clarion | Inactive |
| 31 | Alpha Eta | University of Northern Iowa | 10-18-1947 [23] | Iowa | Cedar Falls | Inactive |
| 32 | Alpha Theta | Eastern Michigan University | 03-20-1948 [24] | Michigan | Ypsilanti | Inactive |
| 33 | Alpha Iota | Keene State College | 05-29-1948 [25] | New Hampshire | Keene | Inactive |
| 34 | Alpha Kappa | University of Wisconsin–Stout | 10-28-1948 | Wisconsin | Menomonie | Active |
| 35 | Alpha Lambda | Concord University | 05-07-1949 | West Virginia | Athens | Active |
| 36 | Alpha Mu | Chadron State College | 04-28-1950 [26] | Nebraska | Chadron | Inactive |
| 37 | Alpha Nu | State University of New York at Oneonta | 04-29-1950 [27] | New York | Oneonta | Inactive |
| 38 | Alpha Xi | Glenville State College | 05-13-1950 [28] | West Virginia | Glenville | Inactive |
| 39 | Alpha Omicron | State University of New York at Oswego | 04-14-1951 [29] | New York | Oswego | Inactive |
| 40 | Alpha Pi | Wayne State University | 05-26-1951 [30] | Michigan | Detroit | Inactive |
| 41 | Alpha Rho | State University of New York at New Paltz | 06-02-1951 [31] | New York | New Paltz | Inactive |
| 42 | Alpha Sigma | Southern Illinois University | 06-02-1951 [32] | Illinois | Carbondale | Inactive |
| 43 | Alpha Tau | State University of New York at Cortland | 03-15-1952 [33] | New York | Cortland | Inactive |
| 44 | Alpha Upsilon | Marietta College | 05-28-1952 [34] | Ohio | Marietta | Inactive |
| 45 | Alpha Phi | Southeast Missouri State University | 12-06-1952 | Missouri | Cape Girardeau | Active |
| 46 | Alpha Chi | University of Illinois | 05-09-1953 | Illinois | Champaign | Active |
| 47 | Alpha Psi | Pennsylvania State University | 10-12-1956 | Pennsylvania | State College | Active |
| 48 | Alpha Omega | Missouri University of Science and Technology | 10-10-1956 | Missouri | Rolla | Active |
| 49 | Beta Alpha | University of Missouri | 10-18-1958 [35] | Missouri | Columbia | Active |
| 50 | Beta Beta | Alliance College | 01-31-1959 [36] | Pennsylvania | Cambridge Springs | Inactive |
| 51 | Beta Gamma | Youngstown State University | 02-07-1959 [37] | Ohio | Youngstown | Active |
| 52 | Beta Delta | University of Wisconsin–Eau Claire | 02-22-1959 [38] | Wisconsin | Eau Claire | Inactive |
| 53 | Beta Epsilon | Shippensburg University of Pennsylvania | 03-07-1959 [39] | Pennsylvania | Shippensburg | Inactive |
| 54 | Beta Zeta | University of Central Oklahoma | 05-10-1959 | Oklahoma | Edmond | Active |
| 55 | Beta Eta | Alma College | 10-04-1959 [40] | Michigan | Alma | Inactive |
| 56 | Beta Theta | Purdue University | 10-08-1959 [41] | Indiana | West Lafayette | Active |
| 57 | Beta Iota | California University of Pennsylvania | 11-14-1959 [42] | Pennsylvania | California | Active |
| 58 | Beta Kappa | University of Wisconsin–La Crosse | 02-28-1960 [43] | Wisconsin | LaCrosse | Active |
| 59 | Beta Lambda | Valparaiso University | 02-28-1960 [44] | Indiana | Valparaiso | Inactive |
| 60 | Beta Mu | University of Wisconsin–Oshkosh | 03-12-1960 [45] | Wisconsin | Oshkosh | Inactive |
| 61 | Beta Nu | University of Louisiana at Monroe | 03-19-1960 [46] | Louisiana | Monroe | Inactive |
| 62 | Beta Xi | Winona State University | 05-07-1960 [47] | Minnesota | Winona | Active |
| 63 | Beta Omicron | Northland College | 05-08-1960 [48] | Wisconsin | Ashland | Inactive |
| 64 | Beta Pi | Frostburg State University | 05-21-1960 [49] | Maryland | Frostburg | Associate Chapter |
| 65 | Beta Rho | Moorhead State University | 10-29-1960 [50] | Minnesota | Moorhead | Inactive |
| 66 | Beta Sigma | St. Cloud University | 10-12-1960 [51] | Minnesota | St. Cloud | Inactive |
| 67 | Beta Tau | Slippery Rock University of Pennsylvania | 03-11-1961 [52] | Pennsylvania | Slippery Rock | Active |
| 68 | Beta Upsilon | Cleveland State University | 12-03-1961 | Ohio | Cleveland | Active |
| 69 | Beta Phi | Southwestern Oklahoma State University | 03-11-1962 [53] | Oklahoma | Weatherford | Inactive |
| 70 | Beta Chi | University of Nebraska-Kearney | 05-12-1962 | Nebraska | Kearney | Active |
| 71 | Beta Psi | University of Wisconsin–Superior | 04-12-1964 [54] | Wisconsin | Superior | Inactive |
| 72 | Beta Omega | Edinboro University of Pennsylvania | 10-11-1964 | Pennsylvania | Edinboro | Inactive |
| 73 | Gamma Alpha | Mansfield University of Pennsylvania | 02-15-1965 | Pennsylvania | Mansfield | Active |
| 74 | Gamma Beta | University of Wisconsin–Stevens Point | 05-15-1965 | Wisconsin | Stevens Point | Active |
| 75 | Gamma Gamma | St. Norbert College | 01-15-1966 [55] | Wisconsin | West DePere | Inactive |
| 76 | Gamma Delta | Minot State University | 05-28-1966 [56] | North Dakota | Minot | Inactive |
| 77 | Gamma Epsilon | West Chester University of Pennsylvania | 05-04-1968 [57] | Pennsylvania | West Chester | Inactive |
| 78 | Gamma Zeta | Northern Arizona University | 09-21-1968 [58] | Arizona | Flagstaff | Active |
| 79 | Gamma Eta | Seton Hall University | 10-15-1968 [59] | New Jersey | South Orange | Inactive |
| 80 | Gamma Theta | University of Missouri-St. Louis | 12-14-1968 | Missouri | St. Louis | Active |
| 81 | Gamma Iota | University of Windsor | 01-18-1969 [60] | Ontario, Canada | Windsor | Inactive |
| 82 | Gamma Kappa | Nicholls State University | 03-22-1969 [61] | Louisiana | Thibodaux | Inactive |
| 83 | Gamma Lambda | Wayne State College | 03-29-1969 [62] | Nebraska | Wayne | Inactive |
| 84 | Gamma Mu | University of Missouri-Kansas City | 04-26-1969 [63] | Missouri | Kansas City | Inactive |
| 85 | Gamma Nu | University of Wisconsin–River Falls | 05-17-1969 [64] | Wisconsin | River Falls | Inactive |
| 86 | Gamma Xi | University of Wisconsin–Platteville | 05-18-1969 | Wisconsin | Platteville | Active |
| 87 | Gamma Omicron | Salem International University | 03-13-1970 [65] | West Virginia | Salem | Inactive |
| 88 | Gamma Pi | Stephen F. Austin State University | 10-14-1970 | Texas | Nacogdoches | Active |
| 89 | Gamma Rho | Cameron University | 04-15-1972 [66] | Oklahoma | Lawton | Active |
| 90 | Gamma Sigma | University of Nebraska-Omaha | 04-30-1972 [67] | Nebraska | Omaha | Inactive |
| 91 | Gamma Tau | Millersville University of Pennsylvania | 05-06-1972 | Pennsylvania | Millersville | Active |
| 92 | Gamma Upsilon | Point Park University | 04-14-1973 [68] | Pennsylvania | Pittsburgh | Inactive |
| 93 | Gamma Phi | University of Southern Indiana | 05-19-1973 [69] | Indiana | Evansville | Active |
| 94 | Gamma Chi | Michigan Technological University | 04-20-1974 | Michigan | Houghton | Active |
| 95 | Gamma Psi | Illinois State University | 10-18-1975 [70] | Illinois | Normal | Inactive |
| 96 | Gamma Omega | Baylor University | 03-25-1977 [71] | Texas | Waco | Inactive |
| 97 | Delta Alpha | East Carolina University | 04-14-1978 [72] | North Carolina | Greenville | Active |
| 98 | Delta Beta | Duquesne University | 04-14-1978 | Pennsylvania | Pittsburgh | Active |
| 99 | Delta Gamma | University of Texas at Austin | 04-22-1978 [73] | Texas | Austin | Inactive |
| 100 | Delta Delta | University of North Carolina at Greensboro | 03-31-1979 [74] | North Carolina | Greensboro | Inactive |
| 101 | Delta Epsilon | Texas State University | 04-16-1983 | Texas | San Marcos | Active |
| 102 | Delta Zeta | Virginia Commonwealth University | 02-04-1984 [75] | Virginia | Richmond | Inactive |
| 103 | Delta Eta | University of Arkansas | 10-27-1984 [76] | Arkansas | Fayetteville | Inactive |
| 104 | Delta Theta | University of North Texas | 02-08-1985 [77] | Texas | Denton | Inactive |
| 105 | Delta Iota | Southern Arkansas University | 05-09-1985 [78] | Arkansas | Magnolia | Inactive |
| 106 | Delta Kappa | Missouri Western State University | 03-23-1985 [79] | Missouri | St. Joseph | Inactive |
| 107 | Delta Lambda | University of Iowa | 04-13-1985 [80] | Iowa | Iowa City | Inactive |
| 108 | Delta Mu | University of Akron | 11-02-1985 [81] | Ohio | Akron | Inactive |
| 109 | Delta Nu | Sam Houston State University | 11-23-1985 [82] | Texas | Huntsville | Inactive |
| 110 | Delta Xi | Carnegie-Mellon University | 03-14-1987 | Pennsylvania | Pittsburgh | Inactive |
| 111 | Delta Omicron | Christopher Newport University | 05-24-1987 | Virginia | Newport News | Inactive |
| 112 | Delta Pi | University of Pittsburgh at Johnstown | 03-18-1988 [83] | Pennsylvania | Johnstown | Active |
| 113 | Delta Rho | Miami University | 04-07-1989 | Ohio | Oxford | Inactive |
| 114 | Delta Sigma | University of South Florida | 04-08-1989 [84] | Florida | Tampa | Inactive |
| 115 | Delta Tau | Indiana State University | 04-07-1990 | Indiana | Terre Haute | Active |
| 116 | Delta Upsilon | Penn State Erie, The Behrend College | 04-07-1990 | Pennsylvania | Erie | Active |
| 117 | Delta Phi | Fitchburg State College | 11-19-1991 | Massachusetts | Fitchburg | Active |
| 118 | Delta Chi | Bridgewater State College | 04-25-1992 [85] | Massachusetts | Bridgewater | Inactive |
| 119 | Delta Psi | Robert Morris University | 03-27-1993 [86] | Pennsylvania | Coraopolis | Inactive |
| 120 | Delta Omega | University at Albany, State University of New York | 04-17-1993 [87] | New York | Albany | Inactive |
| 121 | Epsilon Alpha | MacMurray College | 10-02-1993 [88] | Illinois | Jacksonville | Inactive |
| 122 | Epsilon Beta | University of Texas at San Antonio | 11-13-1993 [89] | Texas | San Antonio | Inactive |
| 123 | Epsilon Gamma | University of Oklahoma | 04-09-1994 [90] | Oklahoma | Norman | Inactive |
| 124 | Epsilon Delta | University of Massachusetts Lowell | 04-22-1995 | Massachusetts | Lowell | Active |
| 125 | Epsilon Epsilon | Gannon University | 04-29-1995 [91] | Pennsylvania | Erie | Inactive |
| 126 | Epsilon Zeta | Embry–Riddle Aeronautical University | 01-27-1996 | Arizona | Prescott | Active |
| 127 | Epsilon Eta | Murray State University | 05-04-1996 [92] | Kentucky | Murray | Inactive |
| 128 | Epsilon Theta | Plymouth State University | 05-02-1998 | New Hampshire | Plymouth | Active |
| 129 | Epsilon Iota | The College of New Jersey | 05-01-1999 [93] | New Jersey | Ewing | Inactive |
| 130 | Epsilon Kappa | University of Massachusetts Dartmouth | 04-30-1999 [94] | Massachusetts | Dartmouth | Inactive |
| 131 | Epsilon Lambda | State University of New York at Plattsburgh | 04-08-2000 | New York | Plattsburgh | Active |
| 132 | Epsilon Mu | Marshall University | 03-06-2004 | West Virginia | Huntington | Active |
| 133 | Epsilon Nu | University of South Carolina Aiken | 04-23-2004 [95] | South Carolina | Aiken | Inactive |
| 134 | Epsilon Xi | Saint Louis University | 04-23-2005 | Missouri | St. Louis | Active |
| 135 | Epsilon Omicron | Monmouth University | 04-23-2005 | New Jersey | West Long Branch | Active |
| 136 | Epsilon Pi | University at Buffalo | 04-19-2008 | New York | Buffalo | Active |
| 137 | Epsilon Rho | Salisbury University | 05-08-2010 | Maryland | Salisbury | Active |
| 138 | Epsilon Sigma | Southern Illinois University Edwardsville | 03-30-2012 | Illinois | Edwardsville | Active |
| 139 | Epsilon Tau | University of North Carolina at Charlotte | 03-17-2013 | North Carolina | Charlotte | Active |
| 140 | Epsilon Upsilon | Virginia Polytechnic Institute and State University | 10-20-2013 | Virginia | Blacksburg | Active |
| 141 | Epsilon Phi | University of Alabama | 11-02-2013 | Alabama | Tuscaloosa | Active |
| 142 | Epsilon Chi | Auburn University | 02-01-2014 | Alabama | Auburn | Active |
| 143 | Epsilon Psi | Oklahoma State University | 04-27-2014 | Oklahoma | Stillwater | Active |
| 144 | Epsilon Omega | Florida Institute of Technology | 02-28-2015 | Florida | Melbourne | Active |
| 145 | Zeta Alpha | Arizona State University | 08-29-2015 | Arizona | Tempe | Active |
| 146 | Zeta Beta | University of Cincinnati | 01-23-2016 | Ohio | Cincinnati | Active |
| 147 | Zeta Gamma | University of Massachusetts Amherst | | Massachusetts | Amherst | inactive |
| 148 | Zeta Delta | Penn State Altoona | | Pennsylvania | Altoona | inactive |
| 149 | Zeta Epsilon | Appalachian State University | | North Carolina | Boone | inactive |
| 150 | Zeta Zeta | University of North Carolina at Pembroke | | North Carolina | Pembroke | inactive |
| 151 | Zeta Eta | Rogers State University | | Oklahoma | Claremore | inactive |
| 152 | Zeta Theta | University of Washington | | Washington | Seattle | inactive |
| 153 | Zeta Iota | Washington State University | 08-20-2016 | Washington | Pullman | Active |
| 154 | Zeta Kappa | Kansas State University | 11-12-2016 | Kansas | Manhattan | Active |
| 155 | Zeta Lambda Associate Chapter | University of Nevada, Reno | - | Nevada | Reno | Associate Chapter |
| 156 | Zeta Mu | William Woods University | 04-24-2016 | Missouri | Fulton | Active |
| 157 | Zeta Nu Associate Chapter | Lindenwood University-Belleville | - | Illinois | Belleville | Associate Chapter |
| 158 | Zeta Xi Associate Chapter | Coastal Carolina University | - | South Carolina | Conway | Inactive |
| 159 | Zeta Omicron Associate | Michigan State University | - | Michigan | East Lansing | Associate Chapter |
| 160 | Zeta Pi Associate Chapter | University of Arizona | - | Arizona | Tucson | Associate Chapter |