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 James MacKler's campaign in 2019.
| Rank | Date | Amount | Contributor |
|---|---|---|---|
| 1 | 2019-02-12 | $5,600 | William E. Little Jr. |
| 1 | 2019-02-26 | $5,600 | Steve C. Turner |
| 1 | 2019-05-14 | $5,600 | Barry Rosenstein |
| 1 | 2019-05-14 | $5,600 | Lizanne Rosenstein |
| 1 | 2019-05-21 | $5,600 | Andrea Conte |
| 1 | 2019-05-21 | $5,600 | Philip Bredesen |
| 1 | 2019-09-04 | $5,600 | Henry Reaves |
| 1 | 2019-09-25 | $5,600 | Sigmund Anderman |
| 1 | 2019-09-26 | $5,600 | James Duff |
| 1 | 2019-10-10 | $5,600 | Seth Klarman |
| 1 | 2019-10-22 | $5,600 | Charles Ledley |
| 1 | 2019-10-31 | $5,600 | Michael D. Bills |
| 1 | 2019-12-12 | $5,600 | William Kind |
| 1 | 2019-12-18 | $5,600 | Staley Cates |
| 1 | 2019-12-27 | $5,600 | Carrie Kitko |
| 1 | 2019-12-28 | $5,600 | Dale Taylor |
| 1 | 2019-12-30 | $5,600 | Anita Bekenstein |
| 1 | 2019-12-31 | $5,600 | Joshua Bekenstein |
| 1 | 2019-12-31 | $5,600 | Nina Webb |
| 20 | 2019-02-01 | $5,400 | Olan Mills II |
| 20 | 2019-06-28 | $5,400 | Andrew Weiss |
| 20 | 2019-06-28 | $5,400 | James Mills |
| 23 | 2019-07-23 | $4,600 | Karla Jurvetson |
| 24 | 2019-12-31 | $4,400 | Michael D. Shmerling |
| 25 | 2019-06-28 | $3,600 | Emmylou Harris |
| 25 | 2019-12-11 | $3,600 | Bradly D. Clark |
| 27 | 2019-12-16 | $3,100 | John Finch |
| 28 | 2019-02-26 | $2,900 | Catherine Crumbo |
| 28 | 2019-06-25 | $2,900 | Burton Jablin |
| 28 | 2019-06-30 | $2,900 | Matthew Leavitt |
| 28 | 2019-07-24 | $2,900 | James F. Logan Jr. |
| 28 | 2019-09-29 | $2,900 | Joveliano Trinidad |
| 28 | 2019-12-17 | $2,900 | Henry Queener |
| 34 | 2019-02-15 | $2,800 | Patrick Kennedy |
| 34 | 2019-02-17 | $2,800 | Saul Solomon |
| 34 | 2019-03-29 | $2,800 | Kenneth Schwartz |
| 34 | 2019-03-29 | $2,800 | Peter Mancini |
| 34 | 2019-03-29 | $2,800 | Robert D. Tuke |
| 34 | 2019-03-30 | $2,800 | Cynthia A. Miscikowski |
| 34 | 2019-05-01 | $2,800 | Marie McKellar |
| 34 | 2019-05-14 | $2,800 | Richard Davis |
| 34 | 2019-05-19 | $2,800 | Blair P. Durham |
| 34 | 2019-05-25 | $2,800 | Timothy Disney |
| 34 | 2019-06-05 | $2,800 | Bernard Schwartz |
| 34 | 2019-06-25 | $2,800 | Barron Patterson |
| 34 | 2019-06-26 | $2,800 | David Macias |
| 34 | 2019-06-28 | $2,800 | George Krupp |
| 34 | 2019-06-29 | $2,800 | Jamie Amos |
| 34 | 2019-06-30 | $2,800 | Benjamin Goldberg |
| 34 | 2019-06-30 | $2,800 | William Eacho |
| 34 | 2019-07-11 | $2,800 | Emily Flautt |
| 34 | 2019-07-15 | $2,800 | Gary Wade |
| 34 | 2019-07-24 | $2,800 | Ellen Poss |
| 34 | 2019-07-24 | $2,800 | Stanley J. Rogers |
| 34 | 2019-08-07 | $2,800 | Jeffrey Eskind |
| 34 | 2019-08-13 | $2,800 | Marcos Garza |
| 34 | 2019-08-23 | $2,800 | Phillip Lawson |
| 34 | 2019-09-04 | $2,800 | Robert Olsen |
| 34 | 2019-09-05 | $2,800 | Paul Neely |
| 34 | 2019-09-08 | $2,800 | Gwill York |
| 34 | 2019-09-15 | $2,800 | Matt Powers |
| 34 | 2019-09-26 | $2,800 | Blair P. Durham |
| 34 | 2019-09-28 | $2,800 | Lydia A. Howarth |
| 34 | 2019-09-29 | $2,800 | Phillip Lawson |
| 34 | 2019-09-30 | $2,800 | William Alsup |
| 34 | 2019-10-18 | $2,800 | David Desjardins |
| 34 | 2019-11-08 | $2,800 | Mike Gardner |
| 34 | 2019-11-13 | $2,800 | Judith Gibbons |
| 34 | 2019-12-10 | $2,800 | John R. Koza |
| 34 | 2019-12-18 | $2,800 | Lavinia Johnson |
| 34 | 2019-12-30 | $2,800 | William Alsup |
| 34 | 2019-12-31 | $2,800 | Scott Pascucci |
| 34 | 2019-12-31 | $2,800 | Tonio Burgos |
| 74 | 2019-01-08 | $2,700 | Barron Patterson |
| 74 | 2019-01-08 | $2,700 | Burton Jablin |
| 74 | 2019-01-10 | $2,700 | David Macias |
| 74 | 2019-01-17 | $2,700 | Bob D. Tuke |
| 74 | 2019-01-17 | $2,700 | Jay Trinidad |
| 74 | 2019-01-17 | $2,700 | Jim F. Logan Jr. |
| 74 | 2019-01-17 | $2,700 | Matthew Leavitt |
| 74 | 2019-01-17 | $2,700 | Patrick Ryan |
| 74 | 2019-01-25 | $2,700 | Anne Mayhew |
| 74 | 2019-01-25 | $2,700 | Bradley Jaffe |
| 74 | 2019-01-25 | $2,700 | Stephanie Jaffe |
| 74 | 2019-01-29 | $2,700 | Catherine Crumbo |
| 74 | 2019-01-29 | $2,700 | Kevin Crumbo |
| 74 | 2019-02-26 | $2,700 | Bryon Trauger |
| 74 | 2019-02-26 | $2,700 | Kevin Crumbo |
| 74 | 2019-02-26 | $2,700 | Robert L. Harris |
| 74 | 2019-05-29 | $2,700 | Jamie Amos |
| 74 | 2019-09-30 | $2,700 | Henry Queener |
| 92 | 2019-05-18 | $2,500 | Greg Dunn |
| 92 | 2019-07-11 | $2,500 | Douglas A. Horne |
| 92 | 2019-07-24 | $2,500 | John Finch |
| 95 | 2019-01-29 | $2,000 | Lisa Shmerling |
| 95 | 2019-01-29 | $2,000 | Michael D. Shmerling |
| 95 | 2019-03-14 | $2,000 | Emmylou Harris |
| 95 | 2019-03-30 | $2,000 | Michael Kantor |
| 95 | 2019-06-28 | $2,000 | Lisa Shmerling |
| 95 | 2019-07-12 | $2,000 | Stephen P. Rosen |
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