| MARC tag | Subfield | Description | Examples | 
|---|---|---|---|
| 034 | d | longitude | -87.601439 | 
| f | lattitude | 41.792429 | |
| 035 | 9 | GRID | |
| a | GRID identifier | grid.1010.0 | |
| 043 | t | time zone | -06 | 
| 110 | a | official organization name (acronym in brackets) | University of Chicago | 
| b | official department name (acronym in brackets) | Enrico Fermi Institute | |
| t | newICN | U. Chicago, EFI | |
| u | ICN | Chicago U., EFI | |
| 371 | a | address | 5640 S. Ellis Ave., RI-183 Chicago, IL 60637  | 
| b | city in English | Chicago | |
| c | state/province | Illinois | |
| d | country | USA | |
| e | postal code (without country code) | 60637 | |
| g | country code | US | |
| 372 | a | type of institution (University/Research center/Company) | University | 
| 410 | a | public name variants | Chicago Univ | 
| g | hidden name variants | The Enrico Fermi Institute for Nuclear Studies | |
| 510 | 0 | recid of related institute | 0946080 | 
| a | newICN of related institute | U. Chicago | |
| w | relation: a predecessor, b successor, t parent institute, r other | t | |
| i | description of relation if $$w=r | ||
| 667 | a | nonpublic note | |
| 680 | i | public note | |
| 8564 | u | url | http://efi.uchicago.edu | 
| 980 | a | CORE/NONCORE | |
| 980 | a | INSTITUTION |