IGI Batch Number Descriptions
| Batch | Batch Description |
| A |
Archive Sealing. Extracted from Family Group Records Collection, Archive Section, or other temple records |
| C | Christening or birth record extraction. Names originally from lists of christenings or births. |
| D | Suspended File. Ordinances delayed for several years. |
| E | Early marriage record extraction used for proxy baptisms and endowments. |
| F | Family Entry. Patron submitted family group records. Some dates or places are estimates. |
| H | Deceased Members File of LDS Church. Some ordinances may have been repeated by proxy. |
| I | Index |
| J | Birth or christening extraction |
| K | Birth or christening extraction |
| L | Temple originated |
| M | Marriage extraction |
| M17 | Sealing extractions from Family Group Records |
| P | Birth or christening extraction |
| T000001 | Manual 110 year file from Family Group Records Collection, Archive Section |
| T000011 | Temple Index Bureau (TIB) conversion |
| T5 | Manual 110 year file |
| T90 | Temple Originated Family Group Record taken to a temple by a living child, sibling, or parent of person for whom the ordinance was performed. |
| T96 | Supplemental extries. Information added to the IGI to clarify another entry. |
| T990001 | Either royalty, nobility, peerage, and Medieval (pre 1501) families, or special handling. |
| T9900076 | Either royalty, nobility, peerage, and Medieval (pre 1501) families, or special handling. |
| T998 | Partially completed ordinances. For persons who previously had some LDS ordinances completed, or were entered on the same entry form as such persons. |
| T9990 | Same as above |
| T9991 | Special Services cases |
| All Digits | Entries submitted by individual genealogists, often relatives of the person in the entry. |
| 0 | Temple Service Center entries, usually in the native language |
| 694 | Early LDS membership records. From early ward, branch, and mission records. Baptism may have been repeated by proxy. |
| 6940405 | Minnie Margett's Membership Card Index |
| 69407 | Scandinavian LDS Membership Card Index |
| 69409 | Archive entry lacking ordinances |
| 696 | Special Services |
| 725 | Gibson's Marriage Index |
| 744 | Nordic and others |
| 745 | Vermont, Connecticut, and New Hampshire extraction projects |
| 766 | Special Services project |
| 8-4--- | Polynesian Family Entry |
| 8-5--- | Tuttle project |
| 8-6--- | Family Entry with minimum identification |