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 Doris Matsui's campaign in 2019.
| Rank | Date | Amount | Contributor |
|---|---|---|---|
| 1 | 2019-04-29 | $5,600 | Kevin Nagle |
| 1 | 2019-05-28 | $5,600 | C. Yin |
| 1 | 2019-06-03 | $5,600 | Angelo K. Tsakopoulos |
| 1 | 2019-06-05 | $5,600 | Marc J. Turtletaub |
| 1 | 2019-09-30 | $5,600 | Clement J. Kong |
| 1 | 2019-11-04 | $5,600 | Anai D. Riklis |
| 1 | 2019-11-04 | $5,600 | Ira Riklis |
| 8 | 2019-02-06 | $5,400 | Michelle Catchot |
| 8 | 2019-02-19 | $5,400 | Louay Owaidat |
| 8 | 2019-02-20 | $5,400 | Gordon A. Wong |
| 8 | 2019-05-23 | $5,400 | Tina Thomas |
| 12 | 2019-04-22 | $3,000 | Stuart L. Somach |
| 12 | 2019-04-23 | $3,000 | Jeffery Raimundo |
| 12 | 2019-04-23 | $3,000 | Nancy Miller |
| 12 | 2019-04-24 | $3,000 | Arlen R. Orchard |
| 12 | 2019-04-24 | $3,000 | Susan Savage |
| 12 | 2019-09-25 | $3,000 | Frederick Teichert |
| 18 | 2019-02-21 | $2,800 | Marcine Friedman |
| 18 | 2019-03-08 | $2,800 | Katherine B. Bradley |
| 18 | 2019-04-23 | $2,800 | Barry Broome |
| 18 | 2019-12-06 | $2,800 | Hayden Markstein |
| 22 | 2019-01-28 | $2,700 | John M. Taylor |
| 22 | 2019-02-01 | $2,700 | Kevin Nagle |
| 22 | 2019-02-21 | $2,700 | Daniel Brunner |
| 22 | 2019-02-21 | $2,700 | David A. Lubarsky |
| 22 | 2019-02-21 | $2,700 | Eric A. Schlenker |
| 22 | 2019-02-21 | $2,700 | Larry D. Kelley |
| 22 | 2019-02-21 | $2,700 | Marc J. Turtletaub |
| 22 | 2019-02-21 | $2,700 | Sarah Krevans |
| 22 | 2019-02-21 | $2,700 | Shelly L. Schlenker |
| 22 | 2019-02-23 | $2,700 | Celestine Syphax |
| 22 | 2019-03-06 | $2,700 | Marjorie Solomon Friedman |
| 22 | 2019-03-07 | $2,700 | Mark L. Friedman |
| 22 | 2019-03-15 | $2,700 | Tina Thomas |
| 22 | 2019-03-30 | $2,700 | Carol L. Ludwig |
| 22 | 2019-03-30 | $2,700 | Eugene A. Ludwig |
| 37 | 2019-12-18 | $2,500 | Julie D. Eddy Rokala |
| 38 | 2019-04-02 | $2,000 | Mary M. Raiser |
| 38 | 2019-04-08 | $2,000 | Calvin Cafritz |
| 38 | 2019-04-18 | $2,000 | Patrick D. Riordan |
| 38 | 2019-04-22 | $2,000 | David K. Murphy |
| 38 | 2019-04-24 | $2,000 | Karen Skelton |
| 38 | 2019-05-03 | $2,000 | Stephen T. Beneto Jr. |
| 38 | 2019-05-06 | $2,000 | Allison Dinardo |
| 38 | 2019-05-06 | $2,000 | Daniel W. Chan Jr. |
| 38 | 2019-05-10 | $2,000 | Gregory D. Thatch |
| 38 | 2019-05-15 | $2,000 | Dean Douglas |
| 38 | 2019-05-15 | $2,000 | Doug Smith |
| 38 | 2019-05-20 | $2,000 | Ashley M. Durmer |
| 38 | 2019-05-22 | $2,000 | Tohru Yamanaka |
| 38 | 2019-05-29 | $2,000 | Felicia Bhe |
| 38 | 2019-05-29 | $2,000 | Philip N. Angelides |
| 38 | 2019-06-03 | $2,000 | Gregory Guice |
| 38 | 2019-06-10 | $2,000 | Matina Kolokotronis |
| 38 | 2019-06-24 | $2,000 | Joel Jankowsky |
| 38 | 2019-06-24 | $2,000 | Louis Agnello |
| 38 | 2019-06-25 | $2,000 | Parks Shackelford |
| 38 | 2019-06-26 | $2,000 | Lawrence Linden |
| 38 | 2019-06-27 | $2,000 | Arshi Siddiqui |
| 38 | 2019-06-27 | $2,000 | Rhod Shaw |
| 38 | 2019-06-27 | $2,000 | Vic H. Fazio |
| 38 | 2019-07-16 | $2,000 | Dana S. Wood |
| 38 | 2019-07-16 | $2,000 | Kai S. Anderson |
| 38 | 2019-07-19 | $2,000 | Shannon Penberthy |
| 38 | 2019-08-21 | $2,000 | Tyson Redpath |
| 66 | 2019-10-03 | $1,500 | Sotiris Kolokotronis |
| 66 | 2019-10-07 | $1,500 | Buffy Cafritz |
| 66 | 2019-11-25 | $1,500 | Harry J. Glenn |
| 69 | 2019-03-15 | $1,000 | Elizabeth G. Stevens |
| 69 | 2019-03-19 | $1,000 | Carol Wheeler |
| 69 | 2019-03-25 | $1,000 | Fera N. Simone |
| 69 | 2019-03-29 | $1,000 | Nancy M. Folger |
| 69 | 2019-04-03 | $1,000 | Judy L. Harris |
| 69 | 2019-04-10 | $1,000 | Jerry Driscoll |
| 69 | 2019-04-17 | $1,000 | Russell Fox |
| 69 | 2019-04-22 | $1,000 | Gordon L. Nixon |
| 69 | 2019-04-22 | $1,000 | Kevin Gordon |
| 69 | 2019-04-25 | $1,000 | Catherine Ann Reed |
| 69 | 2019-05-03 | $1,000 | William M. Campbell |
| 69 | 2019-05-09 | $1,000 | Brian Van Camp |
| 69 | 2019-05-09 | $1,000 | Richard D. Levy |
| 69 | 2019-05-16 | $1,000 | Mike E. McKay |
| 69 | 2019-05-20 | $1,000 | Jill Shapiro |
| 69 | 2019-05-22 | $1,000 | Susan McGinty |
| 69 | 2019-05-29 | $1,000 | Jan Stefanki |
| 69 | 2019-05-29 | $1,000 | Jonathan Breslau |
| 69 | 2019-05-29 | $1,000 | Raja M. Sekarana |
| 69 | 2019-05-30 | $1,000 | Karissa Willhite |
| 69 | 2019-06-04 | $1,000 | Lyndon Boozer |
| 69 | 2019-06-06 | $1,000 | Donna L. Lucas |
| 69 | 2019-06-12 | $1,000 | James Hayes |
| 69 | 2019-06-17 | $1,000 | Martha Kendrick |
| 69 | 2019-06-25 | $1,000 | Alfonso Guida Jr. |
| 69 | 2019-06-25 | $1,000 | Frederick H. Graefe |
| 69 | 2019-06-25 | $1,000 | Julie A. Minerva |
| 69 | 2019-06-25 | $1,000 | William Andresen |
| 69 | 2019-06-26 | $1,000 | Lisa Kountoupes |
| 69 | 2019-06-27 | $1,000 | Courtney Johnson |
| 69 | 2019-06-28 | $1,000 | Amador Dean D. Aguillen |
| 69 | 2019-07-01 | $1,000 | Susan C. Buck |
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