Donations can be made to political candidates in various amounts. The FEC regulates these donations, and individual groups, excluding PACs, must disclose donations over $250 per year.
The following table lists the top 100 contributions donated to Glenn S. Grothman's campaign in 2019.
| Rank | Date | Amount | Contributor |
|---|---|---|---|
| 1 | 2019-06-28 | $16,800 | James H. Schloemer |
| 2 | 2019-10-10 | $8,400 | David V. Uihlein Jr. |
| 2 | 2019-10-15 | $8,400 | Diane M. Hendricks |
| 2 | 2019-11-07 | $8,400 | Elizabeth A. Uihlein |
| 2 | 2019-12-16 | $8,400 | Carol Kress |
| 2 | 2019-12-16 | $8,400 | Donald Kress |
| 7 | 2019-09-30 | $7,300 | Joan S. Grothman |
| 8 | 2019-12-16 | $6,600 | Henry G. Herzing |
| 9 | 2019-06-11 | $5,600 | Thomas A. Hollfelder |
| 9 | 2019-06-18 | $5,600 | Terrie Stangl |
| 9 | 2019-06-25 | $5,600 | Ronald G. Fedler |
| 9 | 2019-06-29 | $5,600 | John W. Rowe |
| 9 | 2019-06-29 | $5,600 | Nancy Einhorn |
| 9 | 2019-06-29 | $5,600 | Stephen Einhorn |
| 9 | 2019-06-29 | $5,600 | William C. Kunkler III |
| 9 | 2019-09-03 | $5,600 | Nancy A. Toll |
| 9 | 2019-11-05 | $5,600 | Richard E. Uihlein |
| 9 | 2019-11-27 | $5,600 | Tom J. Joseph |
| 19 | 2019-11-04 | $5,000 | Eric Hovde |
| 20 | 2019-11-27 | $4,600 | Carol Joseph |
| 21 | 2019-12-30 | $4,300 | Frank Stangl |
| 22 | 2019-06-25 | $4,000 | Frederic E. Mohs Jr. |
| 23 | 2019-06-24 | $3,600 | Henry G. Herzing |
| 24 | 2019-04-10 | $3,000 | Frank Stangl |
| 25 | 2019-08-06 | $2,800 | Sandra R. Mills |
| 25 | 2019-08-08 | $2,800 | George T. Gialamas |
| 25 | 2019-08-13 | $2,800 | Joseph Nolan |
| 25 | 2019-09-30 | $2,800 | Nancy A. Toll |
| 25 | 2019-10-15 | $2,800 | Bea M. Hollfelder |
| 25 | 2019-10-15 | $2,800 | Randy J. Romanoski |
| 25 | 2019-10-29 | $2,800 | Daniel J. Hartung |
| 25 | 2019-10-29 | $2,800 | Kathryn Murph Burke |
| 25 | 2019-11-18 | $2,800 | Mary E. Johnson |
| 25 | 2019-12-02 | $2,800 | Joseph C. Martin |
| 25 | 2019-12-02 | $2,800 | Thomas Howlett |
| 25 | 2019-12-04 | $2,800 | Lawrence Wiley |
| 25 | 2019-12-16 | $2,800 | Peter Jensen |
| 25 | 2019-12-16 | $2,800 | Suzanne Filut |
| 25 | 2019-12-31 | $2,800 | Trevor Harder |
| 40 | 2019-11-25 | $2,700 | Sandra R. Mills |
| 40 | 2019-12-23 | $2,700 | Joseph T. Pregont |
| 42 | 2019-09-13 | $2,500 | Lawrence J. Gentine |
| 42 | 2019-10-30 | $2,500 | David Willeford |
| 44 | 2019-12-02 | $2,400 | Kenneth A. Bressers |
| 45 | 2019-12-02 | $2,200 | Grace Martin |
| 46 | 2019-04-09 | $2,000 | Carol Taylor |
| 46 | 2019-04-10 | $2,000 | Mary E. Mohs |
| 46 | 2019-04-10 | $2,000 | Paul Gehl |
| 46 | 2019-04-12 | $2,000 | Carol Joseph |
| 46 | 2019-05-09 | $2,000 | Jeffery Bray |
| 46 | 2019-05-11 | $2,000 | Louie Gentine III |
| 46 | 2019-05-22 | $2,000 | Katherine K. Horan |
| 46 | 2019-05-29 | $2,000 | Cynthia Jetzer |
| 46 | 2019-06-03 | $2,000 | Perry J. Armstrong |
| 46 | 2019-06-04 | $2,000 | Charles B. Windsor |
| 46 | 2019-06-04 | $2,000 | Sandra J. Sachse |
| 46 | 2019-06-11 | $2,000 | Michael A. McEvoy |
| 46 | 2019-06-11 | $2,000 | Richard S. Leonhard |
| 46 | 2019-06-13 | $2,000 | Bradley T. Stensrude |
| 46 | 2019-06-13 | $2,000 | William E. Barry |
| 46 | 2019-06-14 | $2,000 | Robert E. Chesebro Jr. |
| 46 | 2019-06-19 | $2,000 | Daniel Stangl |
| 46 | 2019-06-25 | $2,000 | Carol Anne Carpenter |
| 46 | 2019-06-25 | $2,000 | Joan S. Grothman |
| 46 | 2019-06-25 | $2,000 | Mary Stewart Kohler |
| 46 | 2019-06-27 | $2,000 | Michael White |
| 46 | 2019-06-28 | $2,000 | Fred M. Young Jr. |
| 46 | 2019-06-29 | $2,000 | James T. Caraway |
| 46 | 2019-06-29 | $2,000 | Michael L. Keiser |
| 46 | 2019-06-29 | $2,000 | Philip L. Lundman |
| 46 | 2019-06-30 | $2,000 | William Smithburg |
| 46 | 2019-08-08 | $2,000 | Russ Darrow |
| 46 | 2019-12-16 | $2,000 | Dwight E. Davis |
| 46 | 2019-12-31 | $2,000 | Terrence R. Wall |
| 75 | 2019-10-15 | $1,500 | Julie Lavey |
| 76 | 2019-12-17 | $1,300 | Carol Anne Carpenter |
| 77 | 2019-05-06 | $1,200 | Matthew Braeger |
| 77 | 2019-09-22 | $1,200 | Suzanne Barry |
| 77 | 2019-11-05 | $1,200 | Perry J. Armstrong |
| 80 | 2019-04-09 | $1,000 | Delbert W. Vanstone |
| 80 | 2019-04-09 | $1,000 | James W. Wallner |
| 80 | 2019-04-09 | $1,000 | Timothy J. Schneider |
| 80 | 2019-04-10 | $1,000 | David Derosier |
| 80 | 2019-04-10 | $1,000 | Debra A. Ansay |
| 80 | 2019-04-10 | $1,000 | Rick Parks |
| 80 | 2019-04-12 | $1,000 | Christopher Katz |
| 80 | 2019-04-30 | $1,000 | Kenlyn T. Gretz |
| 80 | 2019-05-06 | $1,000 | Lawrence Becker |
| 80 | 2019-05-24 | $1,000 | Dennis A. Gasper |
| 80 | 2019-05-24 | $1,000 | James C. Sartori |
| 80 | 2019-05-24 | $1,000 | Jeffrey T. Mohr |
| 80 | 2019-05-31 | $1,000 | Steve Foti |
| 80 | 2019-06-04 | $1,000 | James A. Testwuide |
| 80 | 2019-06-11 | $1,000 | Kurt R. Bauer |
| 80 | 2019-06-11 | $1,000 | Robert J. Marchant |
| 80 | 2019-06-12 | $1,000 | David A. Kriete |
| 80 | 2019-06-12 | $1,000 | Mark R. McCabe |
| 80 | 2019-06-13 | $1,000 | Keith Mardak |
| 80 | 2019-06-15 | $1,000 | Peter Ullrich |
| 80 | 2019-06-17 | $1,000 | Ken Seidl |
Alerts Sign-up