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.
HEISING, MARK W.
Individual donor · ATHERTON, CA· MEDLEY PARTNERS (FOUNDER)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $7,000 | $0 |
| 2024 | Democratic | $26,400 | $0 |
| 2022 | Democratic | $29,000 | $0 |
| 2020 | Democratic | $22,400 | $0 |
| 2020 | Independent | $2,800 | $0 |
| 2018 | Democratic | $18,900 | $0 |
| 2016 | Democratic | $5,400 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | WARNER, MARK ROBERT | Democratic | Contribution | For | $7,000 | 1 | 2026-03-11 | filing |
| 2024 | LEE, SUSIE | Democratic | Contribution | For | $6,600 | 2 | 2023-07-21 | latest filing |
| 2024 | CARAVEO, YADIRA | Democratic | Contribution | For | $6,600 | 2 | 2023-07-21 | latest filing |
| 2024 | TESTER, R. JON | Democratic | Contribution | For | $6,600 | 2 | 2023-08-24 | latest filing |
| 2024 | ALLRED, COLIN | Democratic | Contribution | For | $6,600 | 2 | 2024-03-05 | latest filing |
| 2022 | VAN HOLLEN, CHRIS | Democratic | Contribution | For | $5,800 | 2 | 2021-04-02 | latest filing |
| 2022 | WARNER, MARK ROBERT | Democratic | Contribution | For | $5,800 | 2 | 2022-05-19 | latest filing |
| 2022 | LEE, SUSIE | Democratic | Contribution | For | $5,800 | 2 | 2022-06-01 | latest filing |
| 2022 | O'HALLERAN, TOM | Democratic | Contribution | For | $5,800 | 2 | 2022-06-01 | latest filing |
| 2022 | PETTERSEN, BRITTANY LOUISE | Democratic | Contribution | For | $2,900 | 1 | 2022-06-06 | filing |
| 2022 | FETTERMAN, JOHN KARL | Democratic | Contribution | For | $2,900 | 1 | 2022-06-22 | filing |
| 2020 | LEE, SUSIE | Democratic | Contribution | For | $5,600 | 2 | 2020-05-11 | latest filing |
| 2020 | CROW, JASON | Democratic | Contribution | For | $5,600 | 2 | 2020-05-11 | latest filing |
| 2020 | O'HALLERAN, TOM | Democratic | Contribution | For | $5,600 | 1 | 2020-05-19 | filing |
| 2020 | HARRISON, JAIME | Democratic | Contribution | For | $2,800 | 1 | 2020-09-14 | filing |
| 2020 | GROSS, AL | Independent | Contribution | For | $2,800 | 1 | 2020-09-14 | filing |
| 2020 | GREENFIELD, THERESA | Democratic | Contribution | For | $2,800 | 1 | 2020-09-15 | filing |
| 2018 | TESTER, R. JON | Democratic | Contribution | For | $8,100 | 3 | 2017-08-28 | latest filing |
| 2018 | PORTER, KATHERINE | Democratic | Contribution | For | $5,400 | 2 | 2018-09-20 | latest filing |
| 2018 | CROW, JASON | Democratic | Contribution | For | $2,700 | 1 | 2018-09-20 | filing |
| 2018 | HEGAR, MARY JENNINGS MJ | Democratic | Contribution | For | $2,700 | 1 | 2018-09-20 | filing |
| 2016 | KAINE, TIMOTHY MICHAEL | Democratic | Contribution | For | $5,400 | 2 | 2015-03-28 | latest filing |