| 21 | BETZ, KARL F. MR. JR.ADA, MI · 49301 | PRESIDENT · BETZ INDUSTRIES | RAND PAUL FOR US SENATEC00496075 | 2024-07-12 | $1,000 | Primary 2028 (P2028) | Filing 1859720 · amendedFEC filing ↗ |
| 22 | BETZ, KARL F. MR. JR.ADA, MI · 49301 | BUSINESS OWNER · BETZ INDUSTRIES | COTTON FOR SENATE, INC.C00499988 | 2024-06-30 | $1,000 | Primary 2026 (P2026) | Filing 1797865FEC filing ↗ |
| 23 | BETZ, KARL F. MR.ADA, MI · 49301 | HONORARY CHAIR · BETZ INDUSTRIES | NRSCC00027466 | 2023-02-08 | $1,210 | Primary (P) | Filing 1694334FEC filing ↗ |
| 24 | BETZ, KARL F. MR.ADA, MI · 49301 | HONORARY CHAIR · BETZ INDUSTRIES | NRSCC00027466 | 2023-10-25 | $1,210 | Primary (P) | Filing 1736409FEC filing ↗ |
| 25 | BETZ, KARL F JR.ADA, MI · 49301 | PRESIDENT · BETZ INDUSTRIES | ROGERS FOR SENATEC00849810 | 2024-08-28 | $2,000 | General 2024 (G2024) | Filing 1849753 · amendedFEC filing ↗ |
| 26 | BETZ, KARL F JRADA, MI · 49301 | PRESIDENT · BETZ INDUSTRIES | MEIJER FOR SENATE, INC.C00855668 | 2024-03-29 | $2,000 | Primary 2024 (P2024) | Filing 1801320 · amendedFEC filing ↗ |
| 27 | BETZ, KARL F. JRADA, MI · 49301 | HONORARY CHAIRMAN · BETZ INDUSTRIES | JOHN JAMES FOR MICHIGANC00806612 | 2024-08-06 | $2,000 | Primary (P) | Filing 1825758FEC filing ↗ |
| 28 | BETZ, KARL F. MR.ADA, MI · 49301 | HONORARY CHAIR · BETZ INDUSTRIES | NRSCC00027466 | 2024-07-19 | $2,420 | Primary (P) | Filing 1811206FEC filing ↗ |
| 29 | BETZ, KARL F. JRADA, MI · 49301 | HONORARY CHAIRMAN · BETZ INDUSTRIES | JOHN JAMES FOR MICHIGANC00806612 | 2024-07-11 | $3,300 | Primary (P) | Filing 1825758FEC filing ↗ |
| 30 | BETZ, KARL F MR. JRADA, MI · 49301 | PRESIDENT · BETZ INDUSTRIES | MEIJER FOR SENATE, INC.C00855668 | 2024-03-27 | $3,300Memo only · not additional money | Primary 2024 (P2024) | ORIGINALLY DISCLOSED ON 2024 APRIL QUARTERLYFiling 1801675FEC filing ↗ |
| 31 | BETZ, KARL F JRADA, MI · 49301 | PRESIDENT OF THE BOARD · BETZ INDUSTRIES | JOHN JAMES FOR MICHIGANC00806612 | 2023-08-08 | $3,300 | Primary (P) | Filing 1731035FEC filing ↗ |
| 32 | BETZ, PATRICIA JADA, MI · 49301 | OWNER · BETZ INDUSTRIES | PAUL HUDSON FOR CONGRESSC00849174 | 2024-06-27 | $3,300 | Primary 2024 (P2024) | Filing 1798350FEC filing ↗ |
| 33 | BETZ, PATRICIA JADA, MI · 49301 | OWNER · BETZ INDUSTRIES | PAUL HUDSON FOR CONGRESSC00849174 | 2024-06-27 | $3,300 | General 2024 (G2024) | Filing 1798350FEC filing ↗ |
| 34 | BETZ, KARL MR JRADA, MI · 49301 | SELF-EMPLOYED · BETZ INDUSTRIES | NEVER SURRENDER, INC.C00828541 | 2024-08-28 | $3,300 | General 2024 (G2024) | Filing 1890417 · amendedFEC filing ↗ |
| 35 | BETZ, KARL F JR.ADA, MI · 49301 | PRESIDENT · BETZ INDUSTRIES | ROGERS FOR SENATEC00849810 | 2024-06-29 | $3,300 | Primary 2024 (P2024) | Filing 1802224FEC filing ↗ |
| 36 | BETZ, KARLADA, MI · 49301 | CEO · BETZ INDUSTRIES | TOM BARRETT FOR CONGRESSC00793976 | 2024-04-28 | $3,300 | Primary 2024 (P2024) | Filing 1802423FEC filing ↗ |
| 37 | BETZ, KARL F MR. JR.ADA, MI · 49301 | PRESIDENT · BETZ INDUSTRIES | MEIJER FOR SENATE, INC.C00855668 | 2023-12-11 | $3,300 | Primary 2024 (P2024) | Filing 1752836FEC filing ↗ |