| 1 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-03-11 | $500 | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 2 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-03-11 | $500Memo only · not additional money | General 2026 (G2026) | Filing 1963651FEC filing ↗ |
| 3 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-03-30 | $500 | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 4 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-01-13 | $500Memo only · not additional money | General 2026 (G2026) | Filing 1963651FEC filing ↗ |
| 5 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-01-13 | $500 | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 6 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-01-13 | $500Memo only · not additional money | General 2026 (G2026) | Filing 1963651FEC filing ↗ |
| 7 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-01-13 | $500 | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 8 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-03-30 | $250Memo only · not additional money | General 2026 (G2026) | Filing 1963651FEC filing ↗ |
| 9 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-03-30 | -$250Memo only · not additional money | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 10 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-03-11 | -$500Memo only · not additional money | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 11 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-01-13 | -$500Memo only · not additional money | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |
| 12 | DONALDSON, MARKROCHESTER, MN · 55901 | CEO · ENERGY ECONOMICS, INC. | THOMAS MASSIE FOR CONGRESSC00509729 | 2026-01-13 | -$500Memo only · not additional money | Primary 2026 (P2026) | Filing 1963651FEC filing ↗ |