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 top 100 contributions donated to Tom Malinowski's campaign in March.
| Rank | Contributor | Amount |
|---|---|---|
| 1 | William O'Connor | $5,800 |
| 1 | William Little | $5,800 |
| 1 | Werner M. Blumenthal | $5,800 |
| 1 | Sue Mandel | $5,800 |
| 1 | Steve Mandel | $5,800 |
| 1 | Roger Mcnamee | $5,800 |
| 1 | Rod Womer | $5,800 |
| 1 | Reinier Beeuwkes III | $5,800 |
| 1 | Patricia O'Connor | $5,800 |
| 1 | Nancy Beeuwkes | $5,800 |
| 1 | Mohamed Soltan | $5,800 |
| 1 | Mikael Salovaara | $5,800 |
| 1 | Michael T. Nevens | $5,800 |
| 1 | Kevin A. Quinn | $5,800 |
| 1 | Karla Jurvetson | $5,800 |
| 1 | John Jaworski | $5,800 |
| 1 | Jane Z. Quinn | $5,800 |
| 1 | Eric Lewis | $5,800 |
| 1 | Emily Spitzer | $5,800 |
| 1 | Doron Steger | $5,800 |
| 1 | Dan Schulman | $5,800 |
| 1 | Brian Simon | $5,800 |
| 1 | Barbara Karplus | $5,800 |
| 1 | Barbara Blumenthal | $5,800 |
| 1 | Al Kamen | $5,800 |
| 26 | Wendy Keys | $5,400 |
| 27 | Stacey Sacks | $3,000 |
| 27 | Claire Toth | $3,000 |
| 29 | William Griffeth | $2,900 |
| 29 | Victoria Riskin | $2,900 |
| 29 | Terence O'Toole | $2,900 |
| 29 | Richard Moore | $2,900 |
| 29 | Rachel Duarte | $2,900 |
| 29 | Philip B. Taft Jr. | $2,900 |
| 29 | Paula O'Toole | $2,900 |
| 29 | Nanna Nakhamkin | $2,900 |
| 29 | Mindy Cohen | $2,900 |
| 29 | Michelle Mercer | $2,900 |
| 29 | Mark Wieder | $2,900 |
| 29 | Mark Angelson | $2,900 |
| 29 | Mara Connolly Taft | $2,900 |
| 29 | Lori Rosenblum | $2,900 |
| 29 | Lissa Muscatine | $2,900 |
| 29 | Lisa Minsky-Primus | $2,900 |
| 29 | Lisa Bhimani | $2,900 |
| 29 | Kathleen Lavidge | $2,900 |
| 29 | John Dawson | $2,900 |
| 29 | Greg Tusar | $2,900 |
| 29 | Grancia Allport | $2,900 |
| 29 | George Allport | $2,900 |
| 29 | Elizabeth Weatherman | $2,900 |
| 29 | Edward Mckinley | $2,900 |
| 29 | Dominique Schulte | $2,900 |
| 29 | Diane Lisman | $2,900 |
| 29 | David Bershad | $2,900 |
| 29 | Clifford Lisman | $2,900 |
| 29 | Bruce Rosenblum | $2,900 |
| 29 | Bruce Golden | $2,900 |
| 29 | Bradley Graham | $2,900 |
| 29 | Bernard Aronson | $2,900 |
| 29 | Barbara Moore | $2,900 |
| 29 | Andrew Duncan | $2,900 |
| 29 | Amed Khan | $2,900 |
| 64 | Rajiv Mehta | $2,800 |
| 65 | Stephen Leftly | $2,700 |
| 65 | Cindy Barter | $2,700 |
| 67 | Amgad Ragab | $2,500 |
| 68 | Maureen Turman | $2,000 |
| 68 | John T. Andrews Jr. | $2,000 |
| 68 | Carol Kolton | $2,000 |
| 71 | Jon Greenwald | $1,625 |
| 72 | Mark Mcdonough | $1,515 |
| 73 | Robert Gelbard | $1,500 |
| 74 | Simon Clark | $1,250 |
| 75 | Lois Fitton | $1,233 |
| 76 | Matthew Sills | $1,120 |
| 77 | Hannah Sistare | $1,010 |
| 78 | William Sussman | $1,000 |
| 78 | William Foulke | $1,000 |
| 78 | Virginia Johnston | $1,000 |
| 78 | Shannon Hunt-Scott | $1,000 |
| 78 | Shane C. Weber | $1,000 |
| 78 | Robert Raymar | $1,000 |
| 78 | Price Floyd | $1,000 |
| 78 | Noah Levy | $1,000 |
| 78 | Michael Roe | $1,000 |
| 78 | Michael Drulis | $1,000 |
| 78 | Lee Pressler | $1,000 |
| 78 | Laura Weisel | $1,000 |
| 78 | Kim Skaggs | $1,000 |
| 78 | Kathryn Hanson | $1,000 |
| 78 | Joseph Magliocco | $1,000 |
| 78 | Jonathan Saxton | $1,000 |
| 78 | Joel E. Bickell | $1,000 |
| 78 | Jen Kluger | $1,000 |
| 78 | James Feldman | $1,000 |
| 78 | Gordon Macinnes | $1,000 |
| 78 | George Lucaci | $1,000 |
| 78 | Frederick Beinecke | $1,000 |
| 78 | Ezra Rosenberg | $1,000 |
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