| 1 | BIRD, BRIAN B.SIOUX FALLS, SD · 57108 | CEO · NORTHWESTERN ENERGY | STEVE DAINES FOR MONTANAC00491357 | 2025-09-26 | $5,000 | Primary 2026 (P2026) | SEE REDESIGNATIONFiling 1921568FEC filing ↗ |
| 2 | SULLIVAN, LINDA GMULLICA HILL, NJ · 08062 | BOARD MEMBER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-04-03 | $4,000 | Primary (P) | Filing 1906406 · amendedFEC filing ↗ |
| 3 | LARSON, KENTSHOREVIEW, MN · 55126 | BOARD MEMBER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-04-03 | $4,000 | Primary (P) | Filing 1906406 · amendedFEC filing ↗ |
| 4 | BIRD, BRIANSIOUX FALLS, SD · 57108 | PRESIDENT/CEO · NORTHWESTERN ENERGY | FRIENDS OF DUSTY JOHNSONC00628917 | 2025-03-31 | $3,500 | Primary 2026 (P2026) | Filing 1887668FEC filing ↗ |
| 5 | HEIM, SHANNON M.HELENA, MT · 59601 | VP - GC/FED GOVERNMENT AFFAIRS · NORTHWESTERN ENERGY | HEARTLAND VALUES PACC00409003 | 2026-03-24 | $2,500 | Primary (P) | Filing 1965073FEC filing ↗ |
| 6 | BIRD, BRIAN BSIOUX FALLS, SD · 57108 | CEO · NORTHWESTERN ENERGY | HEARTLAND VALUES PACC00409003 | 2026-03-17 | $2,500 | Primary (P) | Filing 1965073FEC filing ↗ |
| 7 | BIRD, BRIAN BSIOUX FALLS, SD · 57108 | CEO · NORTHWESTERN ENERGY | HEARTLAND VALUES PACC00409003 | 2025-03-03 | $2,500 | Primary (P) | Filing 1887734FEC filing ↗ |
| 8 | BIRD, BRIANSIOUX FALLS, SD · 57108 | PRESIDENT & CHEIF OPERATING OFFICER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-06-27 | $1,519 | Primary (P) | Filing 1906406 · amendedFEC filing ↗ |
| 9 | BIRD, BRIAN B.SIOUX FALLS, SD · 57108 | CEO · NORTHWESTERN ENERGY | STEVE DAINES FOR MONTANAC00491357 | 2025-09-30 | $1,500Memo only · not additional money | General 2026 (G2026) | REDESIGNATION FROM PRIMARYFiling 1921568FEC filing ↗ |
| 10 | BIRD, BRIANSIOUX FALLS, SD · 57108 | PRESIDENT & CHEIF OPERATING OFFICER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-12-31 | $1,480 | Primary (P) | Filing 1934192FEC filing ↗ |
| 11 | YAZDI, MAHVASHRANCHO PALOS VERDES, CA · 90275 | BOARD MEMBER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-06-27 | $1,000 | Primary (P) | Filing 1906406 · amendedFEC filing ↗ |
| 12 | BIRD, BRIANSIOUX FALLS, SD · 57108 | PRESIDENT AND CEO · NORTHWESTERN ENERGY | AMERICAN GAS ASSOCIATION POLITICAL ACTION COMMITTEEC00007450 | 2025-02-19 | $1,000 | Primary (P) | Filing 1881847FEC filing ↗ |
| 13 | HEIM, SHANNONHELENA, MT · 59601 | ATTORNEY · NORTHWESTERN ENERGY | TEAM ALMEC00942797 | 2026-03-11 | $1,000 | Primary (P) | Filing 1966600FEC filing ↗ |
| 14 | BIRD, BRIAN B.SIOUX FALLS, SD · 57108 | PRESIDENT AND CEO · NORTHWESTERN ENERGY | AMERICAN GAS ASSOCIATION POLITICAL ACTION COMMITTEEC00007450 | 2026-05-28 | $1,000 | Primary (P) | Filing 1982257FEC filing ↗ |
| 15 | HEIM, SHANNONHELENA, MT · 59601 | VP - GC/FED GOVERNMENT AFFAIRS · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-06-27 | $999 | Primary (P) | Filing 1906406 · amendedFEC filing ↗ |
| 16 | BIRD, BRIANSIOUX FALLS, SD · 57108 | PRESIDENT & CHEIF OPERATING OFFICER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2026-06-30 | $942 | Primary (P) | Filing 1991206FEC filing ↗ |
| 17 | HEIM, SHANNONHELENA, MT · 59601 | VP - GC/FED GOVERNMENT AFFAIRS · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2025-12-31 | $846 | Primary (P) | Filing 1934192FEC filing ↗ |
| 18 | BIRD, BRIANSIOUX FALLS, SD · 57108 | PRESIDENT & CHEIF OPERATING OFFICER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY MONTANA EMPLOYEE PACC00068056 | 2026-03-31 | $807 | Primary (P) | Filing 1958259FEC filing ↗ |
| 19 | LARSON, KENTSHOREVIEW, MN · 55126 | BOARD MEMBER · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY EMPLOYEES PACC00187799 | 2025-05-14 | $750 | Primary (P) | Filing 1909500FEC filing ↗ |
| 20 | SULLIVAN, LINDA GMONETA, VA · 24121 | MEMBER, BOARD OF DIRECTORS · NORTHWESTERN ENERGY | NORTHWESTERN ENERGY EMPLOYEES PACC00187799 | 2025-05-14 | $750 | Primary (P) | Filing 1909500FEC filing ↗ |