EIWA Membership Directory
| Institution | Nickname | Conference | City | State |
| American University | Eagles | Patriot League | Washington | DC |
| Brown University | Brown Bears | Ivy League | Providence | RI |
| Bucknell University | Bison | Patriot League | Lewisburg | PA |
| Columbia University/Barnard College | Lions | Ivy League | New York | NY |
| Cornell University | Big Red | Ivy League | Ithaca | NY |
| Franklin & Marshall College | Diplomats | Centennial Conference | Lancaster | PA |
| Harvard University | Crimson | Ivy League | Boston | MA |
| Lehigh University | Mountain Hawks | Patriot League | Bethlehem | PA |
| University of Pennsylvania | Quakers | Ivy League | Philadelphia | PA |
| Princeton University | Tigers | Ivy League | Princeton | NJ |
| Rutgers at New Brunswick | Scarlet Knights | Big East | Piscataway | NJ |
| U.S. Military Academy | Black Knights | Patriot League | West Point | NY |
| U.S. Naval Academy | Midshipmen | Patriot League | Annapolis | MD |
