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
Individual donor · WESTWOOD, MA· DEVOTED HEALTH, INC. (ATTORNEY)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $9,000 | $0 |
| 2024 | Democratic | $22,700 | $0 |
| 2024 | Independent | $6,600 | $0 |
| 2022 | Democratic | $13,685 | $0 |
| 2020 | Democratic | $26,400 | $0 |
| 2020 | Republican | $1,000 | $0 |
| 2018 | Democratic | $34,200 | $0 |
| 2018 | Independent | $5,400 | $0 |
| 2016 | Democratic | $5,400 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | REED, JOHN F. | Democratic | Contribution | For | $3,500 | 1 | 2025-03-31 | filing |
| 2026 | AMO, GABRIEL F | Democratic | Contribution | For | $3,500 | 1 | 2026-03-10 | filing |
| 2026 | CLARKE, YVETTE D | Democratic | Contribution | For | $2,000 | 1 | 2025-06-25 | filing |
| 2024 | ALSOBROOKS, ANGELA | Democratic | Contribution | For | $6,600 | 3 | 2023-07-10 | latest filing |
| 2024 | KING, ANGUS S. JR. | Independent | Contribution | For | $6,600 | 2 | 2023-09-30 | latest filing |
| 2024 | AMO, GABRIEL F | Democratic | Contribution | For | $6,600 | 2 | 2024-06-04 | latest filing |
| 2024 | CASEY, ROBERT P. JR. | Democratic | Contribution | For | $3,300 | 1 | 2023-06-09 | filing |
| 2024 | CANTWELL, MARIA | Democratic | Contribution | For | $3,300 | 1 | 2023-06-23 | filing |
| 2024 | WHITEHOUSE, SHELDON | Democratic | Contribution | For | $2,900 | 1 | 2023-01-25 | filing |
| 2022 | BEASLEY, CHERI | Democratic | Contribution | For | $2,900 | 1 | 2022-09-02 | filing |
| 2022 | THOMPSON, BENNIE G. | Democratic | Contribution | For | $2,785 | 1 | 2022-09-06 | filing |
| 2022 | SCHUMER, CHARLES E. | Democratic | Contribution | For | $2,500 | 1 | 2021-02-09 | filing |
| 2022 | MULUGHETA, ABEL | Democratic | Contribution | For | $1,500 | 2 | 2021-12-31 | latest filing |
| 2022 | SPANBERGER, ABIGAIL | Democratic | Contribution | For | $1,000 | 1 | 2021-04-23 | filing |
| 2022 | MCGOVERN, JAMES P | Democratic | Contribution | For | $1,000 | 1 | 2021-10-13 | filing |
| 2022 | HASSAN, MARGARET WOOD | Democratic | Contribution | For | $1,000 | 1 | 2022-02-24 | filing |
| 2022 | MCBATH, LUCIA KAY | Democratic | Contribution | For | $1,000 | 1 | 2022-03-30 | filing |
| 2020 | MCBATH, LUCIA KAY | Democratic | Contribution | For | $3,800 | 2 | 2020-06-07 | latest filing |
| 2020 | REED, JOHN F. | Democratic | Contribution | For | $2,800 | 1 | 2019-06-24 | filing |
| 2020 | HOYER, STENY | Democratic | Contribution | For | $2,800 | 1 | 2019-07-29 | filing |
| 2020 | TRAHAN, LORI | Democratic | Contribution | For | $2,800 | 1 | 2019-08-01 | filing |
| 2020 | KENNEDY, JOSEPH P III | Democratic | Contribution | For | $2,800 | 1 | 2019-12-31 | filing |
| 2020 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $2,800 | 1 | 2020-08-21 | filing |
| 2020 | SHAHEEN, JEANNE | Democratic | Contribution | For | $2,800 | 1 | 2020-09-21 | filing |
| 2020 | KENNEDY, AMY | Democratic | Contribution | For | $2,800 | 1 | 2020-10-14 | filing |
| 2020 | INHOFE, JAMES M. SEN. | Republican | Contribution | For | $1,000 | 1 | 2019-04-25 | filing |
| 2020 | WARNER, MARK ROBERT | Democratic | Contribution | For | $1,000 | 1 | 2019-10-22 | filing |
| 2020 | UNDERWOOD, LAUREN | Democratic | Contribution | For | $1,000 | 1 | 2019-12-20 | filing |
| 2020 | DAVIDS, SHARICE | Democratic | Contribution | For | $1,000 | 1 | 2020-06-07 | filing |
| 2018 | GILLIBRAND, KIRSTEN | Democratic | Contribution | For | $5,400 | 2 | 2018-04-09 | latest filing |
| 2018 | WHITEHOUSE, SHELDON | Democratic | Contribution | For | $5,400 | 2 | 2018-10-16 | latest filing |
| 2018 | KING, ANGUS S. JR. | Independent | Contribution | For | $2,700 | 1 | 2017-03-22 | filing |
| 2018 | TESTER, R. JON | Democratic | Contribution | For | $2,700 | 1 | 2017-03-24 | filing |
| 2018 | DONNELLY, JOSEPH S | Democratic | Contribution | For | $2,700 | 2 | 2018-06-22 | latest filing |
| 2018 | CANTWELL, MARIA | Democratic | Contribution | For | $2,700 | 2 | 2018-06-15 | latest filing |
| 2018 | MCCASKILL, CLAIRE | Democratic | Contribution | For | $2,700 | 1 | 2017-09-29 | filing |
| 2018 | KOH, DANIEL ARRIGG | Democratic | Contribution | For | $2,700 | 1 | 2017-09-29 | filing |
| 2018 | SINEMA, KYRSTEN | Independent | Contribution | For | $2,700 | 1 | 2017-11-01 | filing |
| 2018 | HUNTER, CHRISTOPHER J. | Democratic | Contribution | For | $2,700 | 1 | 2018-01-02 | filing |
| 2018 | BUNKEDDEKO, ADEM | Democratic | Contribution | For | $2,700 | 1 | 2018-06-20 | filing |
| 2018 | CARDIN, BENJAMIN L | Democratic | Contribution | For | $1,000 | 1 | 2017-07-18 | filing |
| 2018 | MARKEY, EDWARD SEN. | Democratic | Contribution | For | $1,000 | 1 | 2017-09-29 | filing |
| 2018 | KEITH, PAM | Democratic | Contribution | For | $1,000 | 1 | 2018-03-30 | filing |
| 2018 | LEAHY, PATRICK J | Democratic | Contribution | For | $1,000 | 1 | 2018-10-15 | filing |
| 2018 | KUSTER, ANN MCLANE | Democratic | Contribution | For | $500 | 1 | 2017-09-26 | filing |
| 2016 | FEINGOLD, RUSSELL DANA | Democratic | Contribution | For | $2,700 | 1 | 2016-10-18 | filing |
| 2016 | KANDER, JASON | Democratic | Contribution | For | $2,700 | 1 | 2016-10-25 | filing |