# EDGAR Filing Document

**Accession Number:** 0001987720
**File Stem:** 0001987720-25-000007
**Filing Date:** 2025-10
**Character Count:** 15705
**Document Hash:** 9addfb4b3fd57852f22c1004c6fe4a28
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001987720-25-000007.hdr.sgml**: 20251024

**ACCESSION NUMBER**: 0001987720-25-000007

**CONFORMED SUBMISSION TYPE**: 13F-HR

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251024

**DATE AS OF CHANGE**: 20251024

**EFFECTIVENESS DATE**: 20251024

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Corundum Trust Company, INC
- **CENTRAL INDEX KEY:** 0001987720

**ORGANIZATION NAME:**
- **EIN:** 421559564

**FILING VALUES:**
- **FORM TYPE:** 13F-HR
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-23323
- **FILM NUMBER:** 251415883

**BUSINESS ADDRESS:**
- **STREET 1:** 401 E. 8TH STREET
- **STREET 2:** SUITE 303
- **CITY:** SIOUX FALLS
- **STATE:** SD
- **ZIP:** 57103
- **BUSINESS PHONE:** 16058001992

**MAIL ADDRESS:**
- **STREET 1:** 401 E. 8TH STREET
- **STREET 2:** SUITE 303
- **CITY:** SIOUX FALLS
- **STATE:** SD
- **ZIP:** 57103

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 09-30-2025

**Check here if Amendment** [ ] **Amendment Number:** 

**This Amendment (Check only one.):** [ ] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** Corundum Trust Company INC<br>**Address:** 401 E. 8TH STREET<br>SUITE 303<br>SIOUX FALLS, SD 57103

**Form 13F File Number:** 028-23323

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Alyssa Lorenz<br>**Title:** President<br>**Phone:** 6053362024

**Signature, Place, and Date of Signing:**

Alyssa Lorenz  Sioux Falls, SD  10-24-2025<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 0

**Form 13F Information Table Entry Total:** 127

**Form 13F Information Table Value Total:** $46101854

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

**NONE**

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| 3M COMPANY | CS | 88579y101 |  | 6272996 | 40424 | SH |  | SOLE |  | 0 | 0 | 40424 |
| ABBOTT LABORATORIES | CS | 002824100 |  | 16742 | 125 | SH |  | SOLE |  | 0 | 0 | 125 |
| ABBVIE INC | CS | 00287y109 |  | 63210 | 273 | SH |  | SOLE |  | 0 | 0 | 273 |
| AGNICO EAGLE MINES LIMITED | CS | 008474108 |  | 337120 | 2000 | SH |  | SOLE |  | 0 | 0 | 2000 |
| ALPHABET INC CLASS A COMMON ST | CS | 02079k305 |  | 12398 | 51 | SH |  | SOLE |  | 0 | 0 | 51 |
| ALPHABET INC CLASS C CAPITAL S | CS | 02079k107 |  | 1467876 | 6027 | SH |  | SOLE |  | 0 | 0 | 6027 |
| AMAZON.COM INC | CS | 023135106 |  | 375904 | 1712 | SH |  | SOLE |  | 0 | 0 | 1712 |
| AMERIPRISE FINL INC | CS | 03076c106 |  | 49125 | 100 | SH |  | SOLE |  | 0 | 0 | 100 |
| AMGEN INC | CS | 031162100 |  | 11288 | 40 | SH |  | SOLE |  | 0 | 0 | 40 |
| APPLE INC | CS | 037833100 |  | 1661970 | 6527 | SH |  | SOLE |  | 0 | 0 | 6527 |
| ARTEMIS GOLD INC COM | CS | 04302l100 |  | 52100 | 2000 | SH |  | SOLE |  | 0 | 0 | 2000 |
| AURION RESOURCES LTD | CS | 05156f107 |  | 123698 | 156125 | SH |  | SOLE |  | 0 | 0 | 156125 |
| AUTOMATIC DATA PROCESSING INC | CS | 053015103 |  | 15262 | 52 | SH |  | SOLE |  | 0 | 0 | 52 |
| AVALONBAY COMMUNITIES INC | CS | 053484101 |  | 21056 | 109 | SH |  | SOLE |  | 0 | 0 | 109 |
| AYA GOLD  SILVER INC COM | CS | 05466c109 |  | 462980 | 40000 | SH |  | SOLE |  | 0 | 0 | 40000 |
| BANK OF AMERICA CORP | CS | 060505104 |  | 22081 | 428 | SH |  | SOLE |  | 0 | 0 | 428 |
| BANYAN GOLD CORP CL A | CS | 06683k106 |  | 50350 | 100000 | SH |  | SOLE |  | 0 | 0 | 100000 |
| BERKSHIRE HATHAWAY CLASS B | CS | 084670702 |  | 331306 | 659 | SH |  | SOLE |  | 0 | 0 | 659 |
| BLACKROCK INC COMMON STOCK | CS | 09290d101 |  | 23317 | 20 | SH |  | SOLE |  | 0 | 0 | 20 |
| BOEING CO | CS | 097023105 |  | 191225 | 886 | SH |  | SOLE |  | 0 | 0 | 886 |
| BRISTOL MYERS SQUIBB CO | CS | 110122108 |  | 20340 | 451 | SH |  | SOLE |  | 0 | 0 | 451 |
| CATERPILLAR INC | CS | 149123101 |  | 22426 | 47 | SH |  | SOLE |  | 0 | 0 | 47 |
| CELANESE CORPORATION COMMON ST | CS | 150870103 |  | 57271 | 1361 | SH |  | SOLE |  | 0 | 0 | 1361 |
| CHEVRON CORPORATION | CS | 166764100 |  | 23293 | 150 | SH |  | SOLE |  | 0 | 0 | 150 |
| CISCO SYSTEMS INC | CS | 17275r102 |  | 532855 | 7788 | SH |  | SOLE |  | 0 | 0 | 7788 |
| CITIGROUP INC COM | CS | 172967424 |  | 336472 | 3315 | SH |  | SOLE |  | 0 | 0 | 3315 |
| CME GROUP INC | CS | 12572q105 |  | 30261 | 112 | SH |  | SOLE |  | 0 | 0 | 112 |
| COCA COLA COMPANY (THE) | CS | 191216100 |  | 15784 | 238 | SH |  | SOLE |  | 0 | 0 | 238 |
| COGNIZANT TECHNOLOGY SOLUTIONS | CS | 192446102 |  | 15426 | 230 | SH |  | SOLE |  | 0 | 0 | 230 |
| COLLECTIVE MINING LTD COMMON | CS | 19425c100 |  | 43350 | 3000 | SH |  | SOLE |  | 0 | 0 | 3000 |
| COMCAST CORP CL A | CS | 20030n101 |  | 149056 | 4744 | SH |  | SOLE |  | 0 | 0 | 4744 |
| COSTCO WHOLESALE CORP-NEW | CS | 22160k105 |  | 16661 | 18 | SH |  | SOLE |  | 0 | 0 | 18 |
| CVS HEALTH CORPORATION | CS | 126650100 |  | 28799 | 382 | SH |  | SOLE |  | 0 | 0 | 382 |
| DEEP YELLOW LIMITED ORDINARY S | CS | q3288v217 |  | 80487 | 62162 | SH |  | SOLE |  | 0 | 0 | 62162 |
| DISCOVERY SILVER CORP COMMON | CS | 254677107 |  | 956870 | 257500 | SH |  | SOLE |  | 0 | 0 | 257500 |
| DUKE ENERGY CORPORATION HOLDIN | CS | 26441c204 |  | 23636 | 191 | SH |  | SOLE |  | 0 | 0 | 191 |
| ECOLAB INC | CS | 278865100 |  | 28208 | 103 | SH |  | SOLE |  | 0 | 0 | 103 |
| ELI LILLY  CO | CS | 532457108 |  | 839300 | 1100 | SH |  | SOLE |  | 0 | 0 | 1100 |
| EVOLUTION MINING LTD US LISTED | CS | q3647r147 |  | 284000 | 40000 | SH |  | SOLE |  | 0 | 0 | 40000 |
| EXXON MOBIL CORP | CS | 30231g102 |  | 23339 | 207 | SH |  | SOLE |  | 0 | 0 | 207 |
| FEDEX CORP | CS | 31428x106 |  | 10376 | 44 | SH |  | SOLE |  | 0 | 0 | 44 |
| FIRST MAJESTIC SILVER CORP | CS | 32076v103 |  | 147480 | 12000 | SH |  | SOLE |  | 0 | 0 | 12000 |
| FIRST TRUST GLOBAL TACTICAL CO | CS | 33739h101 |  | 93784 | 3621 | SH |  | SOLE |  | 0 | 0 | 3621 |
| FORD MOTOR CO PAR $0.01 | CS | 345370860 |  | 59800 | 5000 | SH |  | SOLE |  | 0 | 0 | 5000 |
| FOUNDERS METALS INC COMMON | CS | 350590105 |  | 21280 | 7000 | SH |  | SOLE |  | 0 | 0 | 7000 |
| FRANCO-NEVADA CORPORATION | CS | 351858105 |  | 445820 | 2000 | SH |  | SOLE |  | 0 | 0 | 2000 |
| G MINING VENTURES CORP NEW COM | CS | 36270k102 |  | 139160 | 7000 | SH |  | SOLE |  | 0 | 0 | 7000 |
| GILEAD SCIENCES INC | CS | 375558103 |  | 25974 | 234 | SH |  | SOLE |  | 0 | 0 | 234 |
| GOGOLD RESOURCES INC | CS | 38045y102 |  | 58500 | 30000 | SH |  | SOLE |  | 0 | 0 | 30000 |
| GOLDMAN SACHS GROUP INC | CS | 38141g104 |  | 28669 | 36 | SH |  | SOLE |  | 0 | 0 | 36 |
| GREATLAND RES LTD ORDINARY FUL | CS | q4319f106 |  | 718437 | 151250 | SH |  | SOLE |  | 0 | 0 | 151250 |
| HOME DEPOT INC | CS | 437076102 |  | 103323 | 255 | SH |  | SOLE |  | 0 | 0 | 255 |
| HONEYWELL INTL INC | CS | 438516106 |  | 14103 | 67 | SH |  | SOLE |  | 0 | 0 | 67 |
| INTEL CORP | CS | 458140100 |  | 29256 | 872 | SH |  | SOLE |  | 0 | 0 | 872 |
| INVESCO EXCHANGE TRADED FD TR | CS | 46138e354 |  | 72598 | 988 | SH |  | SOLE |  | 0 | 0 | 988 |
| INVESCO EXCHANGE TRADED FUND T | CS | 46137v118 |  | 140180 | 2031 | SH |  | SOLE |  | 0 | 0 | 2031 |
| ISHARES CORE S 500 ETF | CS | 464287200 |  | 1979120 | 2957 | SH |  | SOLE |  | 0 | 0 | 2957 |
| ISHARES CORE S SMALL CAP ETF | CS | 464287804 |  | 3814205 | 32098 | SH |  | SOLE |  | 0 | 0 | 32098 |
| ISHARES MSCI EAFE ETF | CS | 464287465 |  | 1188227 | 12726 | SH |  | SOLE |  | 0 | 0 | 12726 |
| ISHARES MSCI EMERGING MARKETS | CS | 464287234 |  | 256854 | 4810 | SH |  | SOLE |  | 0 | 0 | 4810 |
| ISHARES RUSSELL 1000 ETF | CS | 464287622 |  | 94294 | 258 | SH |  | SOLE |  | 0 | 0 | 258 |
| ISHARES RUSSELL 2000 ETF | CS | 464287655 |  | 97510 | 403 | SH |  | SOLE |  | 0 | 0 | 403 |
| ISHARES RUSSELL 2000 GROWTH ET | CS | 464287648 |  | 59207 | 185 | SH |  | SOLE |  | 0 | 0 | 185 |
| ISHARES S 500 GROWTH ETF | CS | 464287309 |  | 96576 | 800 | SH |  | SOLE |  | 0 | 0 | 800 |
| ISHARES S MID CAP 400 GROWTH | CS | 464287606 |  | 2085032 | 21744 | SH |  | SOLE |  | 0 | 0 | 21744 |
| ISHARES S MID CAP 400 VALUE | CS | 464287705 |  | 1707894 | 13166 | SH |  | SOLE |  | 0 | 0 | 13166 |
| ISHARES SELECT DIVIDEND ETF | CS | 464287168 |  | 2701889 | 19014 | SH |  | SOLE |  | 0 | 0 | 19014 |
| JOHNSON  JOHNSON COMMON STOCK | CS | 478160104 |  | 16688 | 90 | SH |  | SOLE |  | 0 | 0 | 90 |
| JPMORGAN CHASE  CO | CS | 46625h100 |  | 784474 | 2487 | SH |  | SOLE |  | 0 | 0 | 2487 |
| KINROSS GOLD CORP | CS | 496902404 |  | 248500 | 10000 | SH |  | SOLE |  | 0 | 0 | 10000 |
| LOCKHEED MARTIN CORP | CS | 539830109 |  | 5991 | 12 | SH |  | SOLE |  | 0 | 0 | 12 |
| LUNDIN GOLD INC COM | CS | 550371108 |  | 712096 | 11000 | SH |  | SOLE |  | 0 | 0 | 11000 |
| MASTERCARD INCORPORATED | CS | 57636q104 |  | 14220 | 25 | SH |  | SOLE |  | 0 | 0 | 25 |
| MCDONALDS CORP | CS | 580135101 |  | 11852 | 39 | SH |  | SOLE |  | 0 | 0 | 39 |
| MEDTRONIC PLC COM | CS | g5960l103 |  | 26572 | 279 | SH |  | SOLE |  | 0 | 0 | 279 |
| MERCK  CO INC | CS | 58933y105 |  | 164755 | 1963 | SH |  | SOLE |  | 0 | 0 | 1963 |
| META PLATFORMS INC CLASS A COM | CS | 30303m102 |  | 99141 | 135 | SH |  | SOLE |  | 0 | 0 | 135 |
| MICROSOFT CORP | CS | 594918104 |  | 2501698 | 4830 | SH |  | SOLE |  | 0 | 0 | 4830 |
| NEWMONT CORPORATION COMMON STO | CS | 651639106 |  | 337240 | 4000 | SH |  | SOLE |  | 0 | 0 | 4000 |
| NGEX MINERALS LTD COM | CS | 65343p103 |  | 652750 | 35000 | SH |  | SOLE |  | 0 | 0 | 35000 |
| NTHN STAR RES LTD NPV | CS | q6951u101 |  | 291375 | 18500 | SH |  | SOLE |  | 0 | 0 | 18500 |
| NVIDIA CORP | CS | 67066g104 |  | 123703 | 663 | SH |  | SOLE |  | 0 | 0 | 663 |
| ONYX GOLD CORP COM | CS | 68339g103 |  | 91800 | 75000 | SH |  | SOLE |  | 0 | 0 | 75000 |
| OR ROYALTIES INC COM | CS | 68390d106 |  | 240480 | 6000 | SH |  | SOLE |  | 0 | 0 | 6000 |
| ORACLE CORPORATION | CS | 68389x105 |  | 38530 | 137 | SH |  | SOLE |  | 0 | 0 | 137 |
| ORGANON  CO COMMON STOCK | CS | 68622v106 |  | 1356 | 127 | SH |  | SOLE |  | 0 | 0 | 127 |
| OROGEN ROYALTIES INC NEW COM | CS | 687080101 |  | 90000 | 50000 | SH |  | SOLE |  | 0 | 0 | 50000 |
| PAN AMERICAN SILVER CORP COMMO | CS | 697900108 |  | 96825 | 2500 | SH |  | SOLE |  | 0 | 0 | 2500 |
| PFIZER INC | CS | 717081103 |  | 22371 | 878 | SH |  | SOLE |  | 0 | 0 | 878 |
| PNC FINANCIAL SVCS GROUP INC | CS | 693475105 |  | 49228 | 245 | SH |  | SOLE |  | 0 | 0 | 245 |
| PREDICTIVE DISCOVERY LTD MELBO | CS | q77174136 |  | 84000 | 300000 | SH |  | SOLE |  | 0 | 0 | 300000 |
| PROCTER  GAMBLE CO | CS | 742718109 |  | 31806 | 207 | SH |  | SOLE |  | 0 | 0 | 207 |
| RAMELIUS RESOURCES LTD US LIST | CS | q7982e108 |  | 90789 | 34785 | SH |  | SOLE |  | 0 | 0 | 34785 |
| RUPERT RESOURCES LTD | CS | 78165j105 |  | 260350 | 63500 | SH |  | SOLE |  | 0 | 0 | 63500 |
| SELECT SECTOR SPDR TRUST THE U | CS | 81369y886 |  | 41250 | 473 | SH |  | SOLE |  | 0 | 0 | 473 |
| SKEENA RESOURCES LIMITED NEW C | CS | 83056p715 |  | 1174912 | 63750 | SH |  | SOLE |  | 0 | 0 | 63750 |
| SNOWLINE GOLD CORP COM | CS | 83342v104 |  | 215730 | 27000 | SH |  | SOLE |  | 0 | 0 | 27000 |
| SOLVENTUM CORPORATION COMMON S | CS | 83444m101 |  | 738103 | 10111 | SH |  | SOLE |  | 0 | 0 | 10111 |
| SOUTHERN CROSS GOLD CONSOLIDAT | CS | 842685109 |  | 159902 | 30000 | SH |  | SOLE |  | 0 | 0 | 30000 |
| SPDR GOLD SHARES ETF | CS | 78463v107 |  | 107707 | 303 | SH |  | SOLE |  | 0 | 0 | 303 |
| SPDR S 500 ETF TRUST | CS | 78462f103 |  | 1076547 | 1616 | SH |  | SOLE |  | 0 | 0 | 1616 |
| SPDR SERIES TRUST SPDR PORTFOL | CS | 78464a854 |  | 6972 | 89 | SH |  | SOLE |  | 0 | 0 | 89 |
| TARGET CORP | CS | 87612e106 |  | 164061 | 1829 | SH |  | SOLE |  | 0 | 0 | 1829 |
| TDG GOLD CORP COM | CS | 87190j105 |  | 27250 | 25000 | SH |  | SOLE |  | 0 | 0 | 25000 |
| THERMO FISHER SCIENTIFIC INC | CS | 883556102 |  | 242510 | 500 | SH |  | SOLE |  | 0 | 0 | 500 |
| TRIPLE FLAG PRECIOUS METALS CO | CS | 89679m104 |  | 169767 | 5802 | SH |  | SOLE |  | 0 | 0 | 5802 |
| UGI CORPORATION | CS | 902681105 |  | 325050 | 9773 | SH |  | SOLE |  | 0 | 0 | 9773 |
| UNION PACIFIC CORP | CS | 907818108 |  | 326663 | 1382 | SH |  | SOLE |  | 0 | 0 | 1382 |
| UNITED PARCEL SVC INC CL B | CS | 911312106 |  | 66490 | 796 | SH |  | SOLE |  | 0 | 0 | 796 |
| UNITEDHEALTH GROUP INC | CS | 91324p102 |  | 517605 | 1499 | SH |  | SOLE |  | 0 | 0 | 1499 |
| US BANCORP DEL COM | CS | 902973304 |  | 17399 | 360 | SH |  | SOLE |  | 0 | 0 | 360 |
| VAISALA CL A US LISTED | CS | x9598k108 |  | 43239 | 852 | SH |  | SOLE |  | 0 | 0 | 852 |
| VANGUARD FTSE EMERGING MARKETS | CS | 922042858 |  | 180148 | 3325 | SH |  | SOLE |  | 0 | 0 | 3325 |
| VANGUARD RUSSELL 1000 VALUE ET | CS | 92206c714 |  | 81059 | 907 | SH |  | SOLE |  | 0 | 0 | 907 |
| VANGUARD RUSSELL 3000 ETF | CS | 92206c599 |  | 556852 | 1892 | SH |  | SOLE |  | 0 | 0 | 1892 |
| VANGUARD S 500 ETF | CS | 922908363 |  | 36743 | 60 | SH |  | SOLE |  | 0 | 0 | 60 |
| VERIZON COMMUNICATIONS | CS | 92343v104 |  | 8878 | 202 | SH |  | SOLE |  | 0 | 0 | 202 |
| VIATRIS INC COMMON STOCK | CS | 92556v106 |  | 238 | 24 | SH |  | SOLE |  | 0 | 0 | 24 |
| VISA INC CL A COMMON STOCK | CS | 92826c839 |  | 72714 | 213 | SH |  | SOLE |  | 0 | 0 | 213 |
| VIZSLA SILVER CORP COM NO PAR | CS | 92859g608 |  | 260280 | 60250 | SH |  | SOLE |  | 0 | 0 | 60250 |
| WALMART INC COMMON STOCK | CS | 931142103 |  | 20303 | 197 | SH |  | SOLE |  | 0 | 0 | 197 |
| WALT DISNEY CO | CS | 254687106 |  | 153773 | 1343 | SH |  | SOLE |  | 0 | 0 | 1343 |
| WASTE MANAGEMENT INC DEL | CS | 94106l109 |  | 16562 | 75 | SH |  | SOLE |  | 0 | 0 | 75 |
| WESDOME GOLD MINES LTD | CS | 95083r100 |  | 748315 | 48000 | SH |  | SOLE |  | 0 | 0 | 48000 |
| WHEATON PRECIOUS METALS CORP C | CS | 962879102 |  | 111840 | 1000 | SH |  | SOLE |  | 0 | 0 | 1000 |
| WOLFDEN RES CORP COM | CS | 977750108 |  | 49451 | 398802 | SH |  | SOLE |  | 0 | 0 | 398802 |
| XCEL ENERGY INC COMMON STOCK | CS | 98389b100 |  | 15565 | 193 | SH |  | SOLE |  | 0 | 0 | 193 |

---