| Seq | Description | Type | Size | |
|---|---|---|---|---|
| 1 | LOOMIS SAYLES FUNDS TRUST I - 485BPOS (IXBRL) | 485BPOS | 3674.8 KB | Open in viewer |
| 2 | FORM OF DEALER AGREEMENT USED BY NATIXIS DISTRIBUTION | EX-99.(E)(5) | 71.9 KB | Open in viewerDownload |
| 3 | LOOMIS SAYLES FEE WAIVER/EXPENSE REIMBURSEMENT UNDERTAKINGS DATED APRIL 30, 2026, BETWEEN LOOMIS SAYLES AND THE REGISTRANT ON BEHALF OF LOOMIS SAYLES INCOME FUND (FORMERLY, LOOMIS SAYLES BOND FUND) AND LOOMIS SAYLES INVESTMENT GRADE FIXED INCOME FUND | EX-99.(H)(4)(II) | 21.2 KB | Open in viewerDownload |
| 4 | CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM | EX-99.(J)(1) | 2.1 KB | Open in viewerDownload |
| 5 | CODE OF ETHICS FOR REGISTRANT DATED SEPTEMBER 14, 2007, AS AMENDED DECEMBER 9, 2025 | EX-99.(O)(1) | 30.1 KB | Open in viewerDownload |
| 6 | CODE OF ETHICS DATED OCTOBER 1, 2007, AS AMENDED JANUARY, 2026 FOR NATIXIS ADVISORS AND NATIXIS DISTRIBUTION | EX-99.(O)(2) | 110.5 KB | Open in viewerDownload |
| 7 | CODE OF ETHICS DATED JANUARY 14, 2000, AS AMENDED DECEMBER, 2025, FOR LOOMIS SAYLES | EX-99.(O)(3) | 340.1 KB | Open in viewerDownload |
| 9 | XBRL SCHEMA FILE | EX-101.SCH | 7.9 KB | Download |
| 10 | XBRL DEFINITION FILE | EX-101.DEF | 15.5 KB | Download |
| 11 | XBRL LABEL FILE | EX-101.LAB | 21.9 KB | Download |
| 12 | XBRL PRESENTATION FILE | EX-101.PRE | 49.3 KB | Download |
| 13 | GRAPHIC | GRAPHIC | 2.7 KB | Open in viewerDownload |
| 14 | GRAPHIC | GRAPHIC | 11.2 KB | Open in viewerDownload |
| 15 | GRAPHIC | GRAPHIC | 11.6 KB | Open in viewerDownload |
| 16 | GRAPHIC | GRAPHIC | 6.8 KB | Open in viewerDownload |
| 17 | GRAPHIC | GRAPHIC | 5.3 KB | Open in viewerDownload |
| 18 | GRAPHIC | GRAPHIC | 2.7 KB | Open in viewerDownload |
| 30 | IDEA: XBRL DOCUMENT | CSS | 2.6 KB | Download |
| 31 | IDEA: XBRL DOCUMENT | JS | 0.9 KB | Download |
| 36 | IDEA: XBRL DOCUMENT | ZIP | 426.2 KB | Download |
| 39 | IDEA: XBRL DOCUMENT | XML | 315.7 KB | Download |
| 40 | IDEA: XBRL DOCUMENT | HTML | 13.7 KB | Open in viewerDownload |
| 41 | IDEA: XBRL DOCUMENT | HTML | 13.2 KB | Open in viewerDownload |
| 42 | IDEA: XBRL DOCUMENT | HTML | 89.2 KB | Open in viewerDownload |
| 43 | IDEA: XBRL DOCUMENT | HTML | 26.9 KB | Open in viewerDownload |
| 44 | IDEA: XBRL DOCUMENT | HTML | 116.2 KB | Open in viewerDownload |
| 45 | IDEA: XBRL DOCUMENT | HTML | 87.3 KB | Open in viewerDownload |
| 46 | IDEA: XBRL DOCUMENT | HTML | 41.0 KB | Open in viewerDownload |
| 47 | IDEA: XBRL DOCUMENT | HTML | 22.7 KB | Open in viewerDownload |
| 48 | IDEA: XBRL DOCUMENT | HTML | 12.1 KB | Open in viewerDownload |
| 49 | IDEA: XBRL DOCUMENT | HTML | 26.2 KB | Open in viewerDownload |
| 50 | IDEA: XBRL DOCUMENT | XML | 6.4 KB | Download |
| 52 | IDEA: XBRL DOCUMENT | JSON | 128.0 KB | Download |
| 999 | Full raw SEC SGML submission | Full Submission Text | 5897.5 KB | Open in viewerDownload |
