Sphinx
**Recognized 1886*
All-male
Physical Plant: Yes
Secret Membership
Casque & Gauntlet
**Recognized 1887*
Co-ed
Physical Plant: Yes
Non-secret Membership
Dragon
**Recognized 1898*
All-male
Physical Plant: Yes
Secret Membership
Palaeopitus
**Recognized 1899*
Co-ed
Physical Plant: No
Non-secret Membership Allows Dual Membership
Fire & Skoal
**Recognized 1973*
Co-ed
Physical Plant: Yes
Secret Membership
Cobra
**Recognized 1979*
All-female
Physical Plant: Yes
Secret Membership
Phoenix
**Recognized 1982*
All-female
Physical Plant: No
Secret Membership
Gryphon
**Recognized 1995*
Co-ed
Physical Plant: No
Secret Membership
Abaris
**Recognized 1996*
Co-ed
Physical Plant: No
Secret Membership
Invictus
**Not Officially Recognized*
All-male
Physical Plant: No
Secret Membership
Phrygian
**Not Officially Recognized*
All-male
Physical Plant: No
Secret Membership
Order of the Sirens
**Not Officially Recognized*
All-female
Physical Plant: No
Secret Membership
Jackal
**Not Officially Recognized*
All-male*
Physical Plant: No
Secret Membership
Tiger
**Not Officially Recognized*
All-male*
Physical Plant: No
Secret Membership