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.
KOO, CLARENCE
Individual donor · NORTH BETHESDA, MD· KPMG (CONSULTING)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $250 | $0 |
| 2024 | Democratic | $30,400 | $0 |
| 2022 | Democratic | $12,500 | $0 |
| 2020 | Democratic | $26,350 | $0 |
| 2020 | Independent | $1,000 | $0 |
| 2018 | Democratic | $19,700 | $0 |
| 2018 | Independent | $1,650 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | TALARICO, JAMES | Democratic | Contribution | For | $250 | 1 | 2026-03-02 | filing |
| 2024 | BROWN, SHERROD | Democratic | Contribution | For | $4,000 | 8 | 2024-10-19 | latest filing |
| 2024 | TESTER, R. JON | Democratic | Contribution | For | $4,000 | 8 | 2024-10-19 | latest filing |
| 2024 | CASEY, ROBERT P. JR. | Democratic | Contribution | For | $3,500 | 8 | 2024-10-19 | latest filing |
| 2024 | BALDWIN, TAMMY | Democratic | Contribution | For | $3,500 | 7 | 2024-10-19 | latest filing |
| 2024 | GALLEGO, RUBEN | Democratic | Contribution | For | $2,800 | 6 | 2024-10-06 | latest filing |
| 2024 | MUCARSEL-POWELL, DEBBIE | Democratic | Contribution | For | $2,000 | 4 | 2024-09-02 | latest filing |
| 2024 | ALLRED, COLIN | Democratic | Contribution | For | $1,000 | 2 | 2024-09-27 | latest filing |
| 2024 | ALSOBROOKS, ANGELA | Democratic | Contribution | For | $1,000 | 2 | 2024-10-06 | latest filing |
| 2024 | CALVARESE, TRISHA | Democratic | Contribution | For | $800 | 2 | 2024-09-02 | latest filing |
| 2024 | PELTOLA, MARY | Democratic | Contribution | For | $550 | 2 | 2024-09-02 | latest filing |
| 2024 | GOLDEN, JARED | Democratic | Contribution | For | $550 | 2 | 2024-09-02 | latest filing |
| 2024 | RILEY, JOSH | Democratic | Contribution | For | $550 | 2 | 2024-10-06 | latest filing |
| 2024 | DAVIS, DON | Democratic | Contribution | For | $548 | 2 | 2024-10-06 | latest filing |
| 2024 | KELLY, MARK | Democratic | Contribution | For | $500 | 1 | 2024-06-29 | filing |
| 2024 | SYKES, EMILIA | Democratic | Contribution | For | $500 | 2 | 2024-09-02 | latest filing |
| 2024 | GRAY, ADAM C. | Democratic | Contribution | For | $500 | 2 | 2024-08-21 | latest filing |
| 2024 | ENGEL, KIRSTEN | Democratic | Contribution | For | $500 | 2 | 2024-09-02 | latest filing |
| 2024 | JONES, MONDAIRE | Democratic | Contribution | For | $500 | 2 | 2024-10-06 | latest filing |
| 2024 | VARGAS, ANTHONY 'TONY' | Democratic | Contribution | For | $500 | 2 | 2024-09-27 | latest filing |
| 2024 | ALTMAN, SUSAN COPIUS | Democratic | Contribution | For | $500 | 2 | 2024-10-06 | latest filing |
| 2024 | SALAS, RUDY | Democratic | Contribution | For | $500 | 2 | 2024-10-06 | latest filing |
| 2024 | BYNUM, JANELLE | Democratic | Contribution | For | $500 | 2 | 2024-09-27 | latest filing |
| 2024 | SHAH, AMISH | Democratic | Contribution | For | $499 | 2 | 2024-10-06 | latest filing |
| 2024 | TRAN, DEREK | Democratic | Contribution | For | $303 | 1 | 2024-10-19 | filing |
| 2024 | BACCAM, LANON | Democratic | Contribution | For | $300 | 1 | 2024-10-19 | filing |
| 2022 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $2,500 | 3 | 2022-11-10 | latest filing |
| 2022 | FETTERMAN, JOHN KARL | Democratic | Contribution | For | $2,000 | 1 | 2022-08-25 | filing |
| 2022 | CORTEZ MASTO, CATHERINE | Democratic | Contribution | For | $2,000 | 3 | 2022-09-25 | latest filing |
| 2022 | BARNES, MANDELA | Democratic | Contribution | For | $2,000 | 3 | 2022-09-19 | latest filing |
| 2022 | RYAN, TIMOTHY | Democratic | Contribution | For | $2,000 | 3 | 2022-09-25 | latest filing |
| 2022 | BEASLEY, CHERI | Democratic | Contribution | For | $1,000 | 1 | 2022-08-25 | filing |
| 2022 | AXNE, CINDY | Democratic | Contribution | For | $500 | 1 | 2022-09-30 | filing |
| 2022 | SPANBERGER, ABIGAIL | Democratic | Contribution | For | $500 | 1 | 2022-09-30 | filing |
| 2020 | BULLOCK, STEVE | Democratic | Contribution | For | $3,850 | 4 | 2020-09-30 | latest filing |
| 2020 | CUNNINGHAM, CAL | Democratic | Contribution | For | $3,200 | 4 | 2020-09-30 | latest filing |
| 2020 | GIDEON, SARA | Democratic | Contribution | For | $3,200 | 4 | 2020-09-30 | latest filing |
| 2020 | HARRISON, JAIME | Democratic | Contribution | For | $2,800 | 3 | 2020-10-09 | latest filing |
| 2020 | GREENFIELD, THERESA | Democratic | Contribution | For | $2,800 | 2 | 2020-10-12 | latest filing |
| 2020 | BOLLIER, BARBARA | Democratic | Contribution | For | $2,500 | 2 | 2020-10-02 | latest filing |
| 2020 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $2,000 | 2 | 2020-10-09 | latest filing |
| 2020 | HICKENLOOPER, JOHN W. | Democratic | Contribution | For | $1,800 | 1 | 2020-08-29 | filing |
| 2020 | SHAHEEN, JEANNE | Democratic | Contribution | For | $1,200 | 2 | 2020-08-29 | latest filing |
| 2020 | PETERS, GARY | Democratic | Contribution | For | $1,000 | 1 | 2020-08-29 | filing |
| 2020 | KELLY, MARK | Democratic | Contribution | For | $1,000 | 1 | 2020-08-29 | filing |
| 2020 | GROSS, AL | Independent | Contribution | For | $1,000 | 1 | 2020-10-11 | filing |
| 2020 | TORRES SMALL, XOCHITL | Democratic | Contribution | For | $250 | 1 | 2020-10-12 | filing |
| 2020 | AXNE, CINDY | Democratic | Contribution | For | $250 | 1 | 2020-10-12 | filing |
| 2020 | SPANBERGER, ABIGAIL | Democratic | Contribution | For | $250 | 1 | 2020-10-12 | filing |
| 2020 | MUCARSEL-POWELL, DEBBIE | Democratic | Contribution | For | $250 | 1 | 2020-10-12 | filing |
| 2018 | NELSON, BILL | Democratic | Contribution | For | $1,850 | 5 | 2018-11-10 | latest filing |
| 2018 | ROSEN, JACKY | Democratic | Contribution | For | $1,750 | 6 | 2018-10-22 | latest filing |
| 2018 | SINEMA, KYRSTEN | Independent | Contribution | For | $1,650 | 5 | 2018-10-25 | latest filing |
| 2018 | DONNELLY, JOSEPH S | Democratic | Contribution | For | $1,450 | 5 | 2018-10-03 | latest filing |
| 2018 | BREDESEN, PHILIP | Democratic | Contribution | For | $1,100 | 3 | 2018-10-22 | latest filing |
| 2018 | O'ROURKE, ROBERT (BETO) | Democratic | Contribution | For | $1,000 | 2 | 2018-10-03 | latest filing |
| 2018 | TESTER, R. JON | Democratic | Contribution | For | $800 | 2 | 2018-10-03 | latest filing |
| 2018 | MUCARSEL-POWELL, DEBBIE | Democratic | Contribution | For | $800 | 3 | 2018-10-22 | latest filing |
| 2018 | COLEMAN, LINDA | Democratic | Contribution | For | $800 | 2 | 2018-10-22 | latest filing |
| 2018 | HEITKAMP, HEIDI | Democratic | Contribution | For | $800 | 2 | 2018-10-22 | latest filing |
| 2018 | SCHRIER, KIM | Democratic | Contribution | For | $800 | 3 | 2018-10-26 | latest filing |
| 2018 | WILLIAMS, KATHLEEN | Democratic | Contribution | For | $750 | 2 | 2018-10-03 | latest filing |
| 2018 | STEVENS, HALEY | Democratic | Contribution | For | $750 | 2 | 2018-10-22 | latest filing |
| 2018 | LAMB, CONOR | Democratic | Contribution | For | $600 | 3 | 2018-09-16 | latest filing |
| 2018 | FLETCHER, ELIZABETH | Democratic | Contribution | For | $550 | 2 | 2018-10-03 | latest filing |
| 2018 | ALLRED, COLIN | Democratic | Contribution | For | $550 | 2 | 2018-10-22 | latest filing |
| 2018 | JONES, GINA ORTIZ | Democratic | Contribution | For | $500 | 2 | 2018-10-03 | latest filing |
| 2018 | CRAIG, ANGELA DAWN | Democratic | Contribution | For | $500 | 2 | 2018-10-22 | latest filing |
| 2018 | AXNE, CINDY | Democratic | Contribution | For | $500 | 2 | 2018-10-22 | latest filing |
| 2018 | COCKBURN, LESLIE | Democratic | Contribution | For | $500 | 2 | 2018-10-22 | latest filing |
| 2018 | OJEDA, RICHARD NEECE SENATOR II | Democratic | Contribution | For | $500 | 2 | 2018-10-22 | latest filing |
| 2018 | MCGRATH, AMY | Democratic | Contribution | For | $500 | 1 | 2018-10-20 | filing |
| 2018 | TORRES SMALL, XOCHITL | Democratic | Contribution | For | $300 | 1 | 2018-10-03 | filing |
| 2018 | CAMPA-NAJJAR, AMMAR | Democratic | Contribution | For | $300 | 1 | 2018-10-03 | filing |
| 2018 | GOLDEN, JARED | Democratic | Contribution | For | $300 | 1 | 2018-10-22 | filing |
| 2018 | SPANBERGER, ABIGAIL | Democratic | Contribution | For | $300 | 1 | 2018-10-22 | filing |
| 2018 | ROUDA, HARLEY E JR | Democratic | Contribution | For | $250 | 1 | 2018-10-03 | filing |
| 2018 | DAVIDS, SHARICE | Democratic | Contribution | For | $250 | 1 | 2018-10-03 | filing |
| 2018 | MCADAMS, BEN | Democratic | Contribution | For | $250 | 1 | 2018-10-22 | filing |
| 2018 | WILD, SUSAN | Democratic | Contribution | For | $200 | 1 | 2018-10-03 | filing |
| 2018 | DAVIS, PAUL T. | Democratic | Contribution | For | $200 | 1 | 2018-10-22 | filing |