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.
COWAN, WILLIAM MO
Individual donor · WESTWOOD, MA· DEVOTED HEALTH INC. (ATTORNEY)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $19,500 | $0 |
| 2024 | Democratic | $40,500 | $0 |
| 2022 | Democratic | $25,850 | $0 |
| 2020 | Democratic | $28,700 | $0 |
| 2020 | Republican | $3,800 | $0 |
| 2018 | Democratic | $9,100 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | KOH, DANIEL ARRIGG | Democratic | Contribution | For | $4,500 | 2 | 2026-01-14 | latest filing |
| 2026 | UNDERWOOD, LAUREN | Democratic | Contribution | For | $3,500 | 1 | 2025-04-21 | filing |
| 2026 | JONES, CHRIS | Democratic | Contribution | For | $3,500 | 1 | 2026-03-31 | filing |
| 2026 | SHAHEEN, STEFANY | Democratic | Contribution | For | $3,500 | 1 | 2026-07-31 | filing |
| 2026 | MOULTON, SETH | Democratic | Contribution | For | $2,500 | 1 | 2026-05-15 | filing |
| 2026 | HORSFORD, STEVEN ALEXZANDER | Democratic | Contribution | For | $1,000 | 1 | 2025-09-17 | filing |
| 2026 | ROATH, PATRICK THOMAS | Democratic | Contribution | For | $1,000 | 1 | 2025-10-07 | filing |
| 2024 | UNDERWOOD, LAUREN | Democratic | Contribution | For | $6,200 | 3 | 2024-08-12 | latest filing |
| 2024 | BLUNT ROCHESTER, LISA | Democratic | Contribution | For | $5,600 | 2 | 2023-08-10 | latest filing |
| 2024 | TESTER, R. JON | Democratic | Contribution | For | $3,300 | 1 | 2023-02-22 | filing |
| 2024 | JONES, MONDAIRE | Democratic | Contribution | For | $3,300 | 1 | 2023-10-31 | filing |
| 2024 | KUSTER, ANN MCLANE | Democratic | Contribution | For | $3,300 | 1 | 2023-12-13 | filing |
| 2024 | BALDWIN, TAMMY | Democratic | Contribution | For | $3,300 | 1 | 2024-05-31 | filing |
| 2024 | MUCARSEL-POWELL, DEBBIE | Democratic | Contribution | For | $3,300 | 1 | 2024-08-15 | filing |
| 2024 | BROWN, SHERROD | Democratic | Contribution | For | $3,300 | 1 | 2024-09-13 | filing |
| 2024 | HIRONO, MAZIE K. | Democratic | Contribution | For | $2,900 | 2 | 2023-02-27 | latest filing |
| 2024 | TRAHAN, LORI | Democratic | Contribution | For | $2,500 | 1 | 2024-03-21 | filing |
| 2024 | BLUNT ROCHESTER, LISA | Democratic | Contribution | For | $1,000 | 1 | 2023-03-30 | filing |
| 2024 | HARPER, FRANK EUGENE HILL | Democratic | Contribution | For | $1,000 | 1 | 2023-07-30 | filing |
| 2024 | AUCHINCLOSS, JAKE | Democratic | Contribution | For | $1,000 | 1 | 2023-11-06 | filing |
| 2024 | BYNUM, JANELLE | Democratic | Contribution | For | $500 | 1 | 2024-05-16 | filing |
| 2022 | MCBATH, LUCIA KAY | Democratic | Contribution | For | $4,350 | 3 | 2022-05-24 | latest filing |
| 2022 | TRAHAN, LORI | Democratic | Contribution | For | $2,900 | 2 | 2021-06-30 | latest filing |
| 2022 | HASSAN, MARGARET WOOD | Democratic | Contribution | For | $2,900 | 1 | 2021-06-27 | filing |
| 2022 | BARNES, MANDELA | Democratic | Contribution | For | $2,900 | 1 | 2021-09-21 | filing |
| 2022 | UNDERWOOD, LAUREN | Democratic | Contribution | For | $2,900 | 1 | 2022-05-22 | filing |
| 2022 | BOOKER, CHARLES | Democratic | Contribution | For | $2,900 | 1 | 2022-06-25 | filing |
| 2022 | KUSTER, ANN MCLANE | Democratic | Contribution | For | $2,000 | 2 | 2022-09-30 | latest filing |
| 2022 | BLUMENTHAL, RICHARD | Democratic | Contribution | For | $1,000 | 1 | 2021-01-27 | filing |
| 2022 | AUCHINCLOSS, JAKE | Democratic | Contribution | For | $1,000 | 1 | 2021-06-25 | filing |
| 2022 | HIRONO, MAZIE K. | Democratic | Contribution | For | $1,000 | 1 | 2021-09-23 | filing |
| 2022 | TORRES, RITCHIE JOHN | Democratic | Contribution | For | $1,000 | 1 | 2022-04-02 | filing |
| 2022 | PAPPAS, CHRIS | Democratic | Contribution | For | $1,000 | 1 | 2022-09-30 | filing |
| 2020 | PETERS, GARY | Democratic | Contribution | For | $3,800 | 2 | 2020-02-10 | latest filing |
| 2020 | PRESSLEY, AYANNA | Democratic | Contribution | For | $2,800 | 1 | 2019-02-12 | filing |
| 2020 | SCOTT, TIMOTHY E. | Republican | Contribution | For | $2,800 | 1 | 2019-04-25 | filing |
| 2020 | MERMELL, JESSE | Democratic | Contribution | For | $2,800 | 1 | 2019-10-29 | filing |
| 2020 | FOXX, RHONDA | Democratic | Contribution | For | $2,800 | 1 | 2019-12-23 | filing |
| 2020 | SHAHEEN, JEANNE | Democratic | Contribution | For | $2,800 | 1 | 2019-12-28 | filing |
| 2020 | MARKEY, EDWARD SEN. | Democratic | Contribution | For | $2,800 | 2 | 2019-12-31 | latest filing |
| 2020 | COONS, CHRISTOPHER A. | Democratic | Contribution | For | $2,800 | 1 | 2020-07-28 | filing |
| 2020 | PELOSI, NANCY | Democratic | Contribution | For | $2,800 | 1 | 2020-07-30 | filing |
| 2020 | PERKINS, ADRIAN | Democratic | Contribution | For | $2,800 | 1 | 2020-10-14 | filing |
| 2020 | KUSTER, ANN MCLANE | Democratic | Contribution | For | $2,000 | 2 | 2020-09-22 | latest filing |
| 2020 | GRAHAM, LINDSEY O. | Republican | Contribution | For | $1,000 | 1 | 2019-04-25 | filing |
| 2020 | GORDON, JACQUELINE | Democratic | Contribution | For | $500 | 1 | 2020-07-31 | filing |
| 2018 | HEITKAMP, HEIDI | Democratic | Contribution | For | $2,700 | 1 | 2017-07-06 | filing |
| 2018 | CASEY, ROBERT P. JR. | Democratic | Contribution | For | $2,700 | 1 | 2017-12-12 | filing |
| 2018 | PRESSLEY, AYANNA | Democratic | Contribution | For | $2,700 | 1 | 2018-03-30 | filing |
| 2018 | GIFFORD, RUFUS | Democratic | Contribution | For | $1,000 | 1 | 2018-04-13 | filing |