2026-08-20T13:39:28-04:00 2025-12-31 460257538 KETEL THORSTENSON LLP PO BOX 3140 RAPID CITY SD 577093140 990 2025-01-01 460226551 RUSHMORE ELECTRIC POWER COOP RUSH 6053424759 PO BOX 2414 RAPID CITY SD 57709 KORY HAMMERBECK CEO/GENERAL MANAGER 6053424759 2026-08-20 TRACI HANSON CPA P02055725 6053425630 2026-08-20 2025 2025-03-06 01:10:19Z KORY HAMMERBECK PO BOX 2414 RAPID CITY SD 57709 92469402 false X WWW.RUSHELEC.COM X 1950 SD WHOLESALE POWER SUPPLIER TO DISTRIBUTION COMPANY 8 8 31 1000 0 6044716 5535942 204925 282113 4768725 4817504 11018366 10635559 0 2859764 3012500 3776881 3788447 0 0 2514403 2500410 9151048 9301357 1867318 1334202 79206939 82882556 10297726 12639141 68909213 70243415 WHOLESALE POWER SUPPLIER TO DISTRIBUTION COMPANY false false FURNISHED AMPLE SUPPLY OF LOW-COST ELECTRICAL POWER TO MEET PRESENT AND FUTURE NEEDS OF MEMBERS IN RURAL AREAS. EIGHT DISTRIBUTION MEMBER COOPERATIVES SERVED 69,528 CONSUMERS. false false false false false false false false false true false true false true true true true false false false false false false false false false false false true false false false false false false false false false false false true true true false true 20 0 true 31 true true true false false false false false false false false false false 90046355 1145287 false false false X 8 8 false false false false true true false true true false false true true true true false true true true false X KORY HAMMERBECK 6053424759 PO BOX 2414 RAPID CITY SD 57709 KORY HAMMERBECK CEO/GENERAL 40.00 X 269146 0 112994 CORY TRAPP ENGINEERING 40.00 X 177045 0 81378 MATT BRUNNER CMO 40.00 X 147379 0 71934 MARCCHARLES ZAUTKE CIO 40.00 X 141027 0 55942 MARK MILLER CFO 40.00 X 121367 0 65833 ERIC NELSON COO 40.00 X 112146 0 62531 DERRICK BEARDT SCADA TECH 40.00 X 104627 0 55942 JUSTIN BRICKNER SECRETARY 2.77 X X 9000 0 0 TOM SCHLACK DIRECTOR 2.62 X 8500 0 0 JAMIE LEWIS DIRECTOR 2.38 X 7750 0 0 KERRY MCLELLAN DIRECTOR 2.31 X 7500 0 0 DAVE LINDBLOM VICE PRESIDE 2.08 X X 6750 0 0 DWIGHT ROSSOW PRESIDENT 1.85 X X 6200 0 0 DAN HEFNER TREASURER 1.23 X X 4000 0 0 MIKE MCQUISTION DIRECTOR 1.23 X 3750 0 0 1126187 506554 7 false true false G&T CAPITAL CREDITS 221000 3981319 3981319 ENGINEERING REVENUE 541300 1541636 1541636 OTHER CAPITAL CREDITS 221000 12987 12987 5535942 258403 258403 29644 1000 15084 14560 1000 15560 1000 14560 23710 23710 23710 23710 86102435 81818759 4283676 4283676 LEASED EMPLOYEES-CREDIT UNION 541300 310453 310453 PAYROLL REIMBURSE-RCI 541300 200415 200415 EASEMENT 541300 4400 4400 3000 3000 518268 10635559 9819618 1000 814941 3012500 673147 1896310 813365 220522 185103 52597 25010 1500 103720 157084 45448 932981 131664 85053 134966 414655 EQUIP AND VEHICLE EXP 226480 DUES AND SUBSCRIPTIONS 126412 MISCELLANEOUS 62840 9301357 0 0 0 259335 2852262 6996807 8107938 318470 217770 332965 383107 10974819 9037236 2131680 1937583 69167682 69383896 79206939 82882556 9905237 7506416 4734751 145310 145310 247179 252664 10297726 12639141 X 800 800 68908413 70242615 68909213 70243415 79206939 82882556 1334202 X false true X true false 205461 205461 1008352 872983 135369 9761006 8164253 1596753 1937583 PATRONAGE CAPITAL CREDITS 65513967 C BASIN ELECTRIC COMMERCIAL PAPER 3080473 C INVESTMENT IN RUSHMORE COMMUNICATION 402764 C CAPITAL TERM CERTS-OTHER COOPS 386692 C 69383896 ACCRUED PAST SERVICE COST 252664 252664 X 91981334 81859643 81859643 10121691 513868 513868 10635559 87634633 81859643 81859643 5774990 3526367 3526367 9301357 SCHEDULE D, PAGE 3, PART X AT DECEMBER 31, 2025, THE COOPERATIVE BELIEVES NO SIGNIFICANT UNCERTAIN TAX POSITIONS OR LIABILITIES EXIST. SCHEDULE D, PAGE 4, PART XI, LINE 2D INTER-COMPANY ELIMINATING ACTIVITY - ENGINEERING 25,800 COST OF POWER 81,818,759 RCI RENT 15,084 SCHEDULE D, PAGE 4, PART XI, LINE 4B LEASED EMPLOYEES 310,453 ADMIN FEE 3,000 PAYROLL REIMBURSE-RCI 200,415 SCHEDULE D, PAGE 4, PART XII, LINE 2D COST OF POWER 81,818,759 INTER-COMPANY ELIMINATING ACTIVITY - ENGINEERING 25,800 RCI RENT 15,084 SCHEDULE D, PAGE 4, PART XII, LINE 4B LEASED EMPLOYEES 310,453 ADMIN FEE 3,000 PAYROLL REIM-RCI 200,415 RETIREMENT OF CAPITAL CREDITS 3,012,500 ROUNDING -1 X X X false false false KORY HAMMERBECK CEO/GENERAL MANAGER 269146 72300 40694 382140 CORY TRAPP ENGINEERING MANAGER 177045 46032 35346 258423 MATT BRUNNER CMO 147379 38343 33591 219313 MARCCHARLES ZAUTKE CIO 141027 25385 30557 196969 MARK MILLER CFO 121367 33302 32531 187200 ERIC NELSON COO 112146 30688 31843 174677 DERRICK BEARDT SCADA TECH 104627 25385 30557 160569 FORM 990, PAGE 6, PART VI, LINE 6 THERE ARE EIGHT MEMBER COOPERATIVES, EACH OF WHICH HAS ONE REPRESENTATIVE THAT IS A VOTING MEMBER OF OUR BOARD OF DIRECTORS. FORM 990, PAGE 6, PART VI, LINE 7A EACH MEMBER COOPERATIVE ELECTS ONE OF THEIR BOARD OF DIRECTORS TO BE ON THE BOARD OF DIRECTORS OF RUSHMORE ELECTRIC POWER COOPERATIVE. FORM 990, PAGE 6, PART VI, LINE 11B MANAGEMENT HAS AN OUTSIDE CPA FIRM PREPARE THE FORM 990. A COPY IS PROVIDED TO THE BOARD OF DIRECTORS TO REVIEW BEFORE FILING. MANAGEMENT REVIEWS AND APPROVES THE FORM 990 BEFORE FILING. FORM 990, PAGE 6, PART VI, LINE 12C THE GENERAL MANAGER AND BOARD OF DIRECTORS ARE RESPONSIBLE FOR MONITORING AND ENFORCING THE CONFLICT OF INTEREST POLICY AT ALL COMMITTEE AND BOARD MEETINGS. FORM 990, PAGE 6, PART VI, LINE 15A A YEARLY COMPENSATION STUDY IS PREPARED BY THE NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION. THE STUDY INCLUDES NATIONAL, REGIONAL, STATE AND LOCAL WAGE COMPARISONS FOR EACH POSITION IN THE COOPERATIVE. THE BOARD OF DIRECTORS REVIEWS AND APPROVES THE COMPENSATION OF THE GENERAL MANAGER. DOCUMENTATION OF COMPARABLE DATA IS MAINTAINED. FORM 990, PAGE 6, PART VI, LINE 15B THE GENERAL MANAGER ALSO ASSUMES THE ROLE OF FINANCE OFFICER. FORM 990, PAGE 6, PART VI, LINE 19 UPON WRITTEN REQUEST THE COOPERATIVE WILL MAIL OUT ANNUAL REPORTS, RUS REPORTS AND THE ARTICLES OF INCORPORATION TO NON-MEMBERS. MEMBERS CAN RECEIVE THE ARTICLES OF INCORPORATION, BYLAWS, BOARD POLICIES, WHOLESALE RATE SCHEDULE, AUDIT REPORTS, MANAGEMENT AUDITS, POWER BILLING DATA, ENGINEERING STUDIES, LOAD STUDIES, ANNUAL REPORTS, RUS REPORTS AND RATE STUDIES. RUSHMORE COMMUNICATIONS 1715 CAMBELL ST RAPID CITY SD 57701 460447025 COMMUNICAT SD RUSHMORE RUSHMORE ELECTRIC POWER C CORP 51948 504410 1.00000 false true false false false false false false false false false false false true false true false false false false RUSHMORE COMMUNICATIONS M 76102 RUSHMORE COMMUNICATIONS A 15084 RUSHMORE COMMUNICATIONS O 200415