| NAME |
INSTITUTION |
CHARTERED |
| Alpha |
Cornell University |
1925 |
| Beta |
University of Pennsylvania |
1929 |
| Gamma |
Iowa State University |
1931 |
| Delta |
Ohio State University |
1934 |
| Epsilon |
Auburn University |
1948 |
| Zeta |
Michigan State University |
1950 |
| Eta |
Texas A & M University |
1950 |
| Theta |
Colorado State University |
1950 |
| Iota |
Washington State University |
1952 |
| Kappa |
University of Minnesota |
1952 |
| Lambda |
University of California |
1953 |
| Mu |
University of Illinois |
1953 |
| Nu |
Oklahoma State University |
1958 |
| Xi |
University of Georgia |
1959 |
| Omicron |
Purdue University |
1962 |
| Pi |
University of Missouri |
1965 |
| Rho |
Tuskegee University |
1967 |
| Sigma |
Kansas State University |
1969 |
| Tau |
Louisiana State University |
1977 |
| Upsilon |
University of Florida |
1979 |
| Phi |
University of Tennessee |
1979 |
| Chi |
Virginia-Maryland Regional CVM |
1984 |
| Psi |
North Carolina State University |
1984 |
| Alpha Alpha |
University of Wisconsin |
1987 |
| Alpha Gamma |
Oregon State University |
1987 |
| Omega |
Mississippi State University |
1988 |
| Alpha Beta |
Tufts University |
1991 |