Itemized gifts are loaded through June 30, 2026 for the 2025–2026 cycle. Later FEC reports are not processed yet, so recent totals are incomplete.
RIEFFEL, MARC A.
Individual donor · OAKLAND, CA· U.C. BERKELEY (MATHEMATICIAN)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $22,000 | $0 |
| 2024 | Democratic | $35,700 | $0 |
| 2022 | Democratic | $38,300 | $0 |
| 2020 | Democratic | $14,300 | $0 |
| 2018 | Democratic | $4,000 | $0 |
| 2016 | Democratic | $2,300 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | HARDER, JOSH | Democratic | Contribution | For | $6,000 | 3 | 2025-09-30 | latest filing |
| 2026 | BERA, AMERISH | Democratic | Contribution | For | $4,500 | 2 | 2026-06-30 | latest filing |
| 2026 | FOSTER, G. WILLIAM (BILL) | Democratic | Contribution | For | $3,500 | 1 | 2026-06-30 | filing |
| 2026 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $3,000 | 1 | 2026-04-13 | filing |
| 2026 | PAPPAS, CHRIS | Democratic | Contribution | For | $3,000 | 1 | 2026-08-04 | filing |
| 2026 | KELLY, MARK | Democratic | Contribution | For | $2,000 | 1 | 2026-02-18 | filing |
| 2024 | HARDER, JOSH | Democratic | Contribution | For | $6,600 | 2 | 2024-06-28 | latest filing |
| 2024 | FOSTER, G. WILLIAM (BILL) | Democratic | Contribution | For | $6,600 | 3 | 2024-06-17 | latest filing |
| 2024 | LEVIN, MIKE | Democratic | Contribution | For | $6,600 | 2 | 2024-05-22 | latest filing |
| 2024 | ROLLINS, WILL | Democratic | Contribution | For | $6,600 | 2 | 2024-05-03 | latest filing |
| 2024 | TRAN, DEREK | Democratic | Contribution | For | $3,300 | 1 | 2024-06-24 | filing |
| 2024 | ROSEN, JACKY | Democratic | Contribution | For | $3,000 | 3 | 2024-07-24 | latest filing |
| 2024 | ALLRED, COLIN | Democratic | Contribution | For | $2,000 | 2 | 2024-09-18 | latest filing |
| 2024 | BALDWIN, TAMMY | Democratic | Contribution | For | $1,000 | 1 | 2024-05-30 | filing |
| 2022 | BERA, AMERISH | Democratic | Contribution | For | $3,900 | 2 | 2022-08-05 | latest filing |
| 2022 | FOSTER, G. WILLIAM (BILL) | Democratic | Contribution | For | $3,900 | 2 | 2022-08-06 | latest filing |
| 2022 | LEVIN, MIKE | Democratic | Contribution | For | $3,900 | 2 | 2022-08-05 | latest filing |
| 2022 | STEINER, MAX | Democratic | Contribution | For | $3,900 | 2 | 2022-08-22 | latest filing |
| 2022 | JONES, KERMIT | Democratic | Contribution | For | $3,900 | 2 | 2022-07-28 | latest filing |
| 2022 | ROLLINS, WILL | Democratic | Contribution | For | $3,900 | 2 | 2022-10-18 | latest filing |
| 2022 | RYAN, TIMOTHY | Democratic | Contribution | For | $3,000 | 2 | 2022-08-15 | latest filing |
| 2022 | HARDER, JOSH | Democratic | Contribution | For | $2,900 | 1 | 2022-08-25 | filing |
| 2022 | MCNERNEY, JERRY | Democratic | Contribution | For | $2,000 | 2 | 2021-11-23 | latest filing |
| 2022 | FETTERMAN, JOHN KARL | Democratic | Contribution | For | $2,000 | 1 | 2022-08-11 | filing |
| 2022 | BARNES, MANDELA | Democratic | Contribution | For | $2,000 | 1 | 2022-09-07 | filing |
| 2022 | KELLY, MARK | Democratic | Contribution | For | $1,000 | 1 | 2021-12-29 | filing |
| 2022 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $1,000 | 1 | 2021-12-30 | filing |
| 2022 | BENNET, MICHAEL F. | Democratic | Contribution | For | $1,000 | 1 | 2022-04-20 | filing |
| 2020 | MCNERNEY, JERRY | Democratic | Contribution | For | $3,000 | 3 | 2020-08-24 | latest filing |
| 2020 | COX, TERRENCE JOHN (TJ) | Democratic | Contribution | For | $3,000 | 3 | 2020-08-05 | latest filing |
| 2020 | KELLY, MARK | Democratic | Contribution | For | $2,000 | 2 | 2020-10-13 | latest filing |
| 2020 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $1,800 | 2 | 2020-11-24 | latest filing |
| 2020 | BERA, AMERISH | Democratic | Contribution | For | $1,500 | 2 | 2020-06-30 | latest filing |
| 2020 | FOSTER, G. WILLIAM (BILL) | Democratic | Contribution | For | $1,000 | 1 | 2020-06-30 | filing |
| 2020 | GREENFIELD, THERESA | Democratic | Contribution | For | $1,000 | 1 | 2020-08-06 | filing |
| 2020 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $1,000 | 1 | 2020-08-10 | filing |
| 2018 | MCNERNEY, JERRY | Democratic | Contribution | For | $1,500 | 2 | 2018-08-22 | latest filing |
| 2018 | BERA, AMERISH | Democratic | Contribution | For | $1,000 | 1 | 2018-08-22 | filing |
| 2018 | FOSTER, G. WILLIAM (BILL) | Democratic | Contribution | For | $500 | 1 | 2018-08-28 | filing |
| 2018 | ROSEN, JACKY | Democratic | Contribution | For | $500 | 1 | 2018-10-12 | filing |
| 2018 | BREDESEN, PHILIP | Democratic | Contribution | For | $500 | 1 | 2018-10-16 | filing |
| 2016 | FOSTER, G. WILLIAM (BILL) | Democratic | Contribution | For | $1,000 | 2 | 2016-09-20 | latest filing |
| 2016 | BERA, AMERISH | Democratic | Contribution | For | $1,000 | 2 | 2016-08-10 | latest filing |
| 2016 | NAUGHTON, SHAUGHNESSY | Democratic | Contribution | For | $300 | 1 | 2016-02-29 | filing |