# Filing Detail

Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001193125-25-330953
Filing Date
2025-12-23
Accepted
2025-12-23 16:15:59
Documents
15
Period of Report
2025-10-31
Effectiveness Date
2025-12-23

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | N-CSR | d79889dncsr.htm | N-CSR | 817013
2 | CODE OF ETHICS | d79889dex99a1.htm | EX-99.(A)(1) | 33151
3 | CERTIFICATION PURSUANT TO SECTION 302 | d79889dex99a3.htm | EX-99.(A)(3) | 23134
4 | INDEPENDENT PUBLIC ACCOUNTING FIRM CHANGE | d79889dex99a5.htm | EX-99.(A)(5) | 2274
5 | EX-99.(B) | d79889dex99b.htm | EX-99.(B) | 7245
6 | REGISTRANTS NOTICES | d79889dex99c.htm | EX-99.(C) | 168720
7 | GRAPHIC | g79889img2bc81d324.gif | GRAPHIC | 70937
8 | GRAPHIC | g79889img5449628f5.gif | GRAPHIC | 30344
9 | GRAPHIC | g79889img5d7beb982.gif | GRAPHIC | 83163
10 | GRAPHIC | g79889img7627945c3.gif | GRAPHIC | 77723
11 | GRAPHIC | g79889imgcdf4b0576.jpg | GRAPHIC | 29039
12 | GRAPHIC | g79889imgea3559b81.gif | GRAPHIC | 382653
13 | GRAPHIC | g79889page31.jpg | GRAPHIC | 7029
14 | GRAPHIC | g79889page31b.jpg | GRAPHIC | 1325
15 | GRAPHIC | g79889page31c.jpg | GRAPHIC | 5430
| Complete submission text file | 0001193125-25-330953.txt |  | 2000316

Mailing Address 10 SOUTH WACKER DRIVE SUITE 1900 CHICAGO IL 60606
Business Address 10 SOUTH WACKER DRIVE SUITE 1900 CHICAGO IL 60606 (866) 270-7598
Duff & Phelps Utility & Infrastructure Fund Inc. (Filer) CIK: 0001515671 (see all company filings)

EIN.: 452261437 | Fiscal Year End: 1031
Type: N-CSR | Act: 40 | File No.: 811-22533 | Film No.: 251600779