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 Adam Schiff's campaign in June.
| Rank | Contributor | Amount |
|---|---|---|
| 1 | Nancy Klehr | $2,800 |
| 1 | Daniel Gunther | $2,800 |
| 1 | Marilyn Eager | $2,800 |
| 1 | Thomas M. Priselac | $2,800 |
| 1 | Richard Riggs | $2,800 |
| 1 | Kawanaa Carter | $2,800 |
| 1 | Robert A. Buccola | $2,800 |
| 1 | David Schulte | $2,800 |
| 1 | Tim Zagat | $2,800 |
| 1 | Roy Cockrum | $2,800 |
| 1 | Lillie Robertson | $2,800 |
| 1 | Jan Sinegal | $2,800 |
| 1 | William Kind | $2,800 |
| 14 | Wendy Eager | $2,700 |
| 15 | Thomas R. Anthony | $2,500 |
| 16 | Caitlin Miller | $2,000 |
| 16 | Mark Gunther | $2,000 |
| 16 | Ian Herzog | $2,000 |
| 19 | Jonathan Eager | $1,550 |
| 20 | Martha Brown | $1,500 |
| 21 | Rebecca Oorthuys | $1,200 |
| 22 | Claire Crandall | $1,147 |
| 23 | Ramin Modabber | $1,005 |
| 24 | Donald Kaplan | $1,000 |
| 24 | Edward Prunchunas | $1,000 |
| 24 | Justin Ehrlich | $1,000 |
| 24 | Jerry L. Kay | $1,000 |
| 24 | Paul Kiesel | $1,000 |
| 24 | Normandy Kidd | $1,000 |
| 24 | Leon S. Kaplan | $1,000 |
| 24 | Elizabeth Miller | $1,000 |
| 24 | James Miller | $1,000 |
| 24 | Tom Leanse | $1,000 |
| 24 | Andrew Quinn | $1,000 |
| 24 | Dale Cochran | $1,000 |
| 24 | Russell Goldsmith | $1,000 |
| 24 | Robert S. Fink | $1,000 |
| 24 | Gary A. Dordick | $1,000 |
| 24 | Stephen Glick | $1,000 |
| 24 | Steven C. Glickman | $1,000 |
| 24 | Anne Strohm | $1,000 |
| 24 | Gloria Page | $1,000 |
| 24 | Geoffrey S. Wells | $1,000 |
| 24 | Donald Voss | $1,000 |
| 24 | Robert Kayyem | $1,000 |
| 24 | Daniel V. Murray | $1,000 |
| 24 | Christine Spagnoli | $1,000 |
| 24 | Nina Zagat | $1,000 |
| 24 | Ira Lechner | $1,000 |
| 24 | Kevin Williams | $1,000 |
| 24 | Marjorie Swig | $1,000 |
| 24 | Daniel Lang | $1,000 |
| 24 | Marc Wishingrad | $1,000 |
| 24 | Milly Kayyem | $1,000 |
| 24 | David Sensenbrenner | $1,000 |
| 24 | Aitken Thompson | $1,000 |
| 24 | Shanti Stanton | $1,000 |
| 58 | Dina Ghen | $750 |
| 59 | Jeremy Thorner | $700 |
| 60 | Carl Albert | $675 |
| 61 | Harry A. Knapp | $650 |
| 62 | Elizabeth Fischer | $613 |
| 63 | Wally Marks | $600 |
| 64 | Joanne Smith | $525 |
| 65 | Brandie Williams | $515 |
| 66 | Jacqueline Savage | $510 |
| 67 | Lynn Maltz | $505 |
| 68 | Lawrence Platt | $500 |
| 68 | Arthur Ochoa | $500 |
| 68 | Caroline Goldzweig | $500 |
| 68 | Andrew Ortiz | $500 |
| 68 | Fred Porter | $500 |
| 68 | Rochelle Shapell | $500 |
| 68 | Priscilla Carson | $500 |
| 68 | Rose Fox | $500 |
| 68 | David Marshall | $500 |
| 68 | Marc Rapaport | $500 |
| 68 | Kevin Ryan | $500 |
| 68 | John Jenrette | $500 |
| 68 | Heather Molino | $500 |
| 68 | Bryan Croft | $500 |
| 68 | Terri Cammarano | $500 |
| 68 | Richard Jacobs | $500 |
| 68 | Joan August | $500 |
| 68 | Bruce Brusavich | $500 |
| 68 | Kimberly Gregory | $500 |
| 68 | Darren Dworkin | $500 |
| 68 | Anne Mccammon | $500 |
| 68 | Karen Siegel | $500 |
| 68 | Jason Vishnefske | $500 |
| 68 | James Mccammon | $500 |
| 68 | Elizabeth Moule | $500 |
| 68 | Jerome Barr | $500 |
| 68 | Todd Webster | $500 |
| 68 | Warren Baker | $500 |
| 68 | Carl Trygstad | $500 |
| 68 | Paul Corbin | $500 |
| 68 | Edmund Sutton | $500 |
| 68 | Patrick Stone | $500 |
| 68 | Paul Newhagen | $500 |
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