Donations can be made to political candidates in various amounts. The FEC regulates these donations; individual groups, excluding PACs, must disclose donations over $250 per year.
The following table lists the top 100 contributions donated to Jeffrey Alan Merkley's campaign in 2020.
Top 100 contributions to Jeffrey Alan Merkley's campaign in 2020
| Rank | Date | Amount | Contributor |
|---|---|---|---|
| 1 | 2020-01-13 | $5,600 | Anthony Gambino |
| 1 | 2020-02-20 | $5,600 | Anne G. Earhart |
| 1 | 2020-02-26 | $5,600 | Marilyn Sprick |
| 1 | 2020-03-19 | $5,600 | Sheryl Sandberg |
| 1 | 2020-03-31 | $5,600 | Judy Parker |
| 1 | 2020-06-05 | $5,600 | Gari Weskott |
| 7 | 2020-03-09 | $5,000 | John Wheeler |
| 7 | 2020-06-08 | $5,000 | Jane P. Ratzlaff |
| 9 | 2020-01-14 | $3,000 | Rosamund Zander |
| 10 | 2020-01-03 | $2,800 | Arthur Lipson |
| 10 | 2020-02-04 | $2,800 | Leo Hindery |
| 10 | 2020-02-20 | $2,800 | Joseph Molina |
| 10 | 2020-02-22 | $2,800 | Sharon Ungerleider |
| 10 | 2020-02-28 | $2,800 | Garth Brandaw |
| 10 | 2020-02-28 | $2,800 | Joan Brandaw |
| 10 | 2020-04-14 | $2,800 | Joseph W. Angel II |
| 10 | 2020-04-27 | $2,800 | Bennet Yee |
| 10 | 2020-04-28 | $2,800 | Bob Epstein |
| 10 | 2020-05-08 | $2,800 | Robert Stockman |
| 10 | 2020-06-03 | $2,800 | Ken Fisher |
| 10 | 2020-06-25 | $2,800 | Django Bonderman |
| 10 | 2020-06-25 | $2,800 | Greg Smith |
| 10 | 2020-07-09 | $2,800 | Reinier Beeuwkes |
| 10 | 2020-07-10 | $2,800 | Ann Howland Doerr |
| 10 | 2020-07-13 | $2,800 | Denise Jarvinen |
| 10 | 2020-07-13 | $2,800 | Pierre Cremieux |
| 10 | 2020-08-06 | $2,800 | Anthony G. Howell |
| 10 | 2020-08-06 | $2,800 | Patricia Benner |
| 10 | 2020-08-12 | $2,800 | Mat Ellis |
| 10 | 2020-08-17 | $2,800 | Joseph Molina |
| 10 | 2020-09-01 | $2,800 | John Molina |
| 10 | 2020-09-12 | $2,800 | Scott Dixon |
| 10 | 2020-09-16 | $2,800 | Bill Savage |
| 10 | 2020-09-19 | $2,800 | Karen Shell |
| 10 | 2020-09-19 | $2,800 | Nathan Tuck |
| 10 | 2020-09-28 | $2,800 | Lynda Rae Resnick |
| 10 | 2020-09-28 | $2,800 | Stewart A. Resnick |
| 10 | 2020-10-07 | $2,800 | Hugh F. MacKworth |
| 39 | 2020-09-16 | $2,700 | Nancy Savage |
| 40 | 2020-09-12 | $2,600 | Joan Cresse |
| 41 | 2020-02-06 | $2,500 | Julia Hannegan |
| 41 | 2020-02-06 | $2,500 | Michael Curry |
| 41 | 2020-02-27 | $2,500 | Cameron Healy |
| 41 | 2020-06-30 | $2,500 | Leslie Alexander |
| 41 | 2020-07-16 | $2,500 | Kathryn Heerema |
| 41 | 2020-07-16 | $2,500 | Mark Heerema |
| 41 | 2020-07-28 | $2,500 | Jeanie McGuire |
| 41 | 2020-10-12 | $2,500 | Charles Raymond |
| 49 | 2020-06-30 | $2,400 | Janice Sakofsky |
| 50 | 2020-02-20 | $2,000 | Kenneth Hayes |
| 50 | 2020-03-09 | $2,000 | David Vernier |
| 50 | 2020-04-29 | $2,000 | Tom R. Bowerman |
| 50 | 2020-07-16 | $2,000 | Ann Lathrop |
| 50 | 2020-09-16 | $2,000 | Elizabeth Lamade |
| 50 | 2020-09-23 | $2,000 | Linda Love |
| 56 | 2020-09-27 | $1,800 | Nancy Beeuwkes |
| 57 | 2020-02-10 | $1,500 | Otis Warren |
| 57 | 2020-05-18 | $1,500 | Donnie Castleman |
| 57 | 2020-08-14 | $1,500 | Robert Roth |
| 57 | 2020-09-17 | $1,500 | Larry Hoellwarth |
| 57 | 2020-10-01 | $1,500 | Lee Jurasevich |
| 62 | 2020-09-11 | $1,476 | Mary Lewis |
| 63 | 2020-01-08 | $1,400 | Ken Thrasher |
| 63 | 2020-01-08 | $1,400 | Marta J. Thrasher |
| 63 | 2020-02-16 | $1,400 | William Harris |
| 63 | 2020-08-27 | $1,400 | Keith Stevenson |
| 63 | 2020-09-22 | $1,400 | Penelope Peskowitz |
| 68 | 2020-02-06 | $1,200 | Susan Fernald |
| 68 | 2020-05-13 | $1,200 | Peter Greenberg |
| 68 | 2020-09-09 | $1,200 | Jean Schulz |
| 71 | 2020-07-24 | $1,100 | Jonathan Kurtz |
| 72 | 2020-01-02 | $1,000 | Charles A. Bentz |
| 72 | 2020-01-06 | $1,000 | Bridget Hagan |
| 72 | 2020-01-06 | $1,000 | Paul Bock |
| 72 | 2020-01-06 | $1,000 | Peter Bell |
| 72 | 2020-01-08 | $1,000 | Raymond Bucheger |
| 72 | 2020-01-10 | $1,000 | David Starr |
| 72 | 2020-01-10 | $1,000 | Patrick O'Neill |
| 72 | 2020-01-11 | $1,000 | Brian Pomper |
| 72 | 2020-01-21 | $1,000 | Elizabeth M. Foster |
| 72 | 2020-01-21 | $1,000 | Rose Christianson |
| 72 | 2020-01-24 | $1,000 | Jerry Eckstein |
| 72 | 2020-01-27 | $1,000 | Marc Fenton |
| 72 | 2020-01-28 | $1,000 | Deborah Sharpe |
| 72 | 2020-01-30 | $1,000 | Lara C. Johnson Corson |
| 72 | 2020-01-31 | $1,000 | Albert Balducchi |
| 72 | 2020-01-31 | $1,000 | Stephen V. Piucci |
| 72 | 2020-02-03 | $1,000 | Joanne J. Trow |
| 72 | 2020-02-04 | $1,000 | Margaret M. Mathews |
| 72 | 2020-02-06 | $1,000 | Craig Nichols |
| 72 | 2020-02-06 | $1,000 | Donald Parker |
| 72 | 2020-02-06 | $1,000 | Leon Bell |
| 72 | 2020-02-06 | $1,000 | Richard Kauffman |
| 72 | 2020-02-07 | $1,000 | Patrick Angel |
| 72 | 2020-02-08 | $1,000 | Cindy Williams |
| 72 | 2020-02-10 | $1,000 | John Riordan |
| 72 | 2020-02-12 | $1,000 | James Borg |
| 72 | 2020-02-12 | $1,000 | Rhett Fraser |
| 72 | 2020-02-13 | $1,000 | Bonnie Englebardt-Lautenberg |
| 72 | 2020-02-14 | $1,000 | Judy Snyder |
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