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.
KOSS, MICHAEL
Individual donor · LOS ANGELES, CA
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $58,500 | $0 |
| 2024 | Democratic | $79,450 | $0 |
| 2024 | Independent | $1,000 | $0 |
| 2022 | Democratic | $24,300 | $0 |
| 2022 | UN | $1,000 | $0 |
| 2020 | Democratic | $8,500 | $0 |
| 2020 | Independent | $1,500 | $0 |
| 2020 | Democratic-Farmer-Labor | $1,500 | $0 |
| 2018 | Democratic | $11,700 | $0 |
| 2018 | Independent | $1,750 | $0 |
| 2016 | Democratic | $12,100 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | ANDREWS, ANNIE | Democratic | Contribution | For | $8,000 | 4 | 2026-06-24 | latest filing |
| 2026 | STEVENS, HALEY | Democratic | Contribution | For | $7,000 | 4 | 2026-04-14 | latest filing |
| 2026 | COOPER, ROY | Democratic | Contribution | For | $3,500 | 1 | 2026-02-17 | filing |
| 2026 | SHERMAN, BRAD | Democratic | Contribution | For | $2,000 | 2 | 2026-04-24 | latest filing |
| 2026 | GOMEZ, JIMMY | Democratic | Contribution | For | $2,000 | 2 | 2026-02-04 | latest filing |
| 2026 | TALARICO, JAMES | Democratic | Contribution | For | $2,000 | 2 | 2026-03-23 | latest filing |
| 2026 | BELL, WESLEY | Democratic | Contribution | For | $1,500 | 2 | 2025-11-11 | latest filing |
| 2026 | REED, JOHN F. | Democratic | Contribution | For | $1,500 | 1 | 2026-02-04 | filing |
| 2026 | WEIL, JOSHUA JOSEPH | Democratic | Contribution | For | $1,000 | 1 | 2025-03-20 | filing |
| 2026 | LANDSMAN, GREG | Democratic | Contribution | For | $1,000 | 1 | 2025-03-27 | filing |
| 2026 | LIEU, TED | Democratic | Contribution | For | $1,000 | 1 | 2025-05-05 | filing |
| 2026 | ESPAILLAT, ADRIANO | Democratic | Contribution | For | $1,000 | 1 | 2025-06-05 | filing |
| 2026 | MIN, DAVE | Democratic | Contribution | For | $1,000 | 1 | 2025-07-16 | filing |
| 2026 | TRAN, DEREK | Democratic | Contribution | For | $1,000 | 1 | 2025-07-16 | filing |
| 2026 | BOOKER, CORY A. | Democratic | Contribution | For | $1,000 | 1 | 2025-09-15 | filing |
| 2026 | RYAN, PATRICK | Democratic | Contribution | For | $1,000 | 1 | 2025-09-17 | filing |
| 2026 | SUOZZI, THOMAS | Democratic | Contribution | For | $1,000 | 1 | 2025-10-16 | filing |
| 2026 | FINE, LAURA | Democratic | Contribution | For | $1,000 | 1 | 2025-11-28 | filing |
| 2026 | SANCHEZ, LINDA | Democratic | Contribution | For | $1,000 | 1 | 2025-12-24 | filing |
| 2026 | MILLER, DONNA | Democratic | Contribution | For | $1,000 | 1 | 2025-12-26 | filing |
| 2026 | WAY, TAHESHA | Democratic | Contribution | For | $1,000 | 1 | 2026-02-11 | filing |
| 2026 | CONWAY, GEORGE | Democratic | Contribution | For | $1,000 | 1 | 2026-02-17 | filing |
| 2026 | KERR, JOSEPH | Democratic | Contribution | For | $1,000 | 1 | 2026-02-17 | filing |
| 2026 | MILLS, JANET TRAFTON | Democratic | Contribution | For | $1,000 | 1 | 2026-02-24 | filing |
| 2026 | VINDMAN, ALEXANDER | Democratic | Contribution | For | $1,000 | 1 | 2026-02-26 | filing |
| 2026 | MENENDEZ, ROBERT | Democratic | Contribution | For | $1,000 | 1 | 2026-03-06 | filing |
| 2026 | BOAFO, ADRIAN | Democratic | Contribution | For | $1,000 | 1 | 2026-03-20 | filing |
| 2026 | BROWN, SHERROD | Democratic | Contribution | For | $1,000 | 1 | 2026-04-07 | filing |
| 2026 | SMITH, D. ADAM | Democratic | Contribution | For | $1,000 | 1 | 2026-04-10 | filing |
| 2026 | GALAN-WOODS, MARLENE | Democratic | Contribution | For | $1,000 | 1 | 2026-04-15 | filing |
| 2026 | GLUESENKAMP PEREZ, MARIE | Democratic | Contribution | For | $1,000 | 1 | 2026-05-04 | filing |
| 2026 | HERNANDEZ, MELISSA | Democratic | Contribution | For | $1,000 | 1 | 2026-05-08 | filing |
| 2026 | THANEDAR, SHRI | Democratic | Contribution | For | $1,000 | 1 | 2026-06-26 | filing |
| 2026 | LEE, SUSIE | Democratic | Contribution | For | $500 | 1 | 2025-04-16 | filing |
| 2026 | TORRES, RITCHIE JOHN | Democratic | Contribution | For | $500 | 1 | 2025-04-16 | filing |
| 2026 | HERNANDEZ, DANIEL | Democratic | Contribution | For | $500 | 1 | 2025-05-09 | filing |
| 2026 | LEVIN, MIKE | Democratic | Contribution | For | $500 | 1 | 2025-05-19 | filing |
| 2026 | VARET, ESTHER KIM | Democratic | Contribution | For | $500 | 1 | 2025-05-21 | filing |
| 2026 | SWALWELL, ERIC MICHAEL | Democratic | Contribution | For | $500 | 1 | 2025-07-01 | filing |
| 2026 | ALLRED, COLIN | Democratic | Contribution | For | $500 | 1 | 2025-07-02 | filing |
| 2026 | KAMLAGER-DOVE, SYDNEY | Democratic | Contribution | For | $500 | 1 | 2025-09-04 | filing |
| 2026 | CRAIG, ANGIE | Democratic | Contribution | For | $500 | 1 | 2025-10-08 | filing |
| 2026 | GOTTHEIMER, JOSH | Democratic | Contribution | For | $500 | 1 | 2025-10-31 | filing |
| 2026 | CHUNG, ERIC | Democratic | Contribution | For | $500 | 1 | 2026-03-25 | filing |
| 2026 | COLOM, SCOTT | Democratic | Contribution | For | $500 | 1 | 2026-05-20 | filing |
| 2024 | GOMEZ, JIMMY | Democratic | Contribution | For | $5,300 | 2 | 2024-10-17 | latest filing |
| 2024 | CASEY, ROBERT P. JR. | Democratic | Contribution | For | $4,300 | 2 | 2024-09-10 | latest filing |
| 2024 | TESTER, R. JON | Democratic | Contribution | For | $4,000 | 4 | 2023-12-07 | latest filing |
| 2024 | COSTA, JIM | Democratic | Contribution | For | $3,800 | 2 | 2024-09-09 | latest filing |
| 2024 | WASSERMAN SCHULTZ, DEBBIE | Democratic | Contribution | For | $3,500 | 3 | 2023-12-07 | latest filing |
| 2024 | ROSEN, JACKY | Democratic | Contribution | For | $3,500 | 3 | 2023-12-07 | latest filing |
| 2024 | JEFFRIES, HAKEEM | Democratic | Contribution | For | $3,500 | 2 | 2023-12-13 | latest filing |
| 2024 | AGUILAR, PETE | Democratic | Contribution | For | $3,500 | 3 | 2023-12-13 | latest filing |
| 2024 | PANETTA, JIMMY | Democratic | Contribution | For | $3,500 | 3 | 2024-02-16 | latest filing |
| 2024 | BELL, WESLEY | Democratic | Contribution | For | $3,300 | 1 | 2024-02-01 | filing |
| 2024 | ALLRED, COLIN | Democratic | Contribution | For | $3,300 | 1 | 2024-08-23 | filing |
| 2024 | SCHOLTEN, HILLARY | Democratic | Contribution | For | $3,300 | 1 | 2024-09-24 | filing |
| 2024 | FEUER, MICHAEL | Democratic | Contribution | For | $3,000 | 3 | 2023-12-21 | latest filing |
| 2024 | SCHNEIDER, BRADLEY S. | Democratic | Contribution | For | $3,000 | 2 | 2023-12-07 | latest filing |
| 2024 | VARGAS, ANTHONY 'TONY' | Democratic | Contribution | For | $3,000 | 1 | 2024-09-24 | filing |
| 2024 | SCHIFF, ADAM | Democratic | Contribution | For | $2,900 | 1 | 2023-03-16 | filing |
| 2024 | SMITH, D. ADAM | Democratic | Contribution | For | $2,500 | 1 | 2023-12-07 | filing |
| 2024 | CLARK, KATHERINE | Democratic | Contribution | For | $2,500 | 1 | 2023-12-07 | filing |
| 2024 | AUCHINCLOSS, JAKE | Democratic | Contribution | For | $2,500 | 1 | 2023-12-07 | filing |
| 2024 | DAVIS, DON | Democratic | Contribution | For | $2,000 | 2 | 2024-10-09 | latest filing |
| 2024 | LIEU, TED | Democratic | Contribution | For | $1,500 | 2 | 2024-07-02 | latest filing |
| 2024 | SOTO, DARREN | Democratic | Contribution | For | $1,500 | 2 | 2024-08-02 | latest filing |
| 2024 | SINEMA, KYRSTEN | Independent | Contribution | For | $1,000 | 1 | 2023-04-18 | filing |
| 2024 | BARRAGAN, NANETTE | Democratic | Contribution | For | $1,000 | 1 | 2023-09-29 | filing |
| 2024 | GOTTHEIMER, JOSH | Democratic | Contribution | For | $1,000 | 1 | 2023-09-29 | filing |
| 2024 | TRONE, DAVID | Democratic | Contribution | For | $1,000 | 1 | 2023-11-22 | filing |
| 2024 | LEVIN, MIKE | Democratic | Contribution | For | $1,000 | 1 | 2024-04-15 | filing |
| 2024 | GALLEGO, RUBEN | Democratic | Contribution | For | $1,000 | 1 | 2024-04-15 | filing |
| 2024 | SWALWELL, ERIC MICHAEL | Democratic | Contribution | For | $1,000 | 1 | 2024-07-03 | filing |
| 2024 | CARTWRIGHT, MATTHEW A. | Democratic | Contribution | For | $1,000 | 1 | 2024-09-19 | filing |
| 2024 | SANCHEZ, LINDA | Democratic | Contribution | For | $500 | 1 | 2023-09-18 | filing |
| 2024 | DAVIDS, SHARICE | Democratic | Contribution | For | $500 | 1 | 2024-02-16 | filing |
| 2024 | WEISS, JOANNA | Democratic | Contribution | For | $500 | 1 | 2024-02-16 | filing |
| 2024 | LEE, SUSIE | Democratic | Contribution | For | $500 | 1 | 2024-05-10 | filing |
| 2024 | GLUESENKAMP PEREZ, MARIE | Democratic | Contribution | For | $500 | 1 | 2024-06-05 | filing |
| 2024 | TRANEL, MONICA | Democratic | Contribution | For | $500 | 1 | 2024-06-05 | filing |
| 2024 | VINDMAN, YEVGENY 'EUGENE' | Democratic | Contribution | For | $250 | 1 | 2024-01-22 | filing |
| 2022 | BEASLEY, CHERI | Democratic | Contribution | For | $5,800 | 2 | 2022-02-15 | latest filing |
| 2022 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $4,800 | 5 | 2022-10-27 | latest filing |
| 2022 | RYAN, TIMOTHY | Democratic | Contribution | For | $1,500 | 2 | 2022-10-26 | latest filing |
| 2022 | FETTERMAN, JOHN KARL | Democratic | Contribution | For | $1,200 | 3 | 2022-10-26 | latest filing |
| 2022 | PADILLA, ALEX | Democratic | Contribution | For | $1,000 | 2 | 2022-02-03 | latest filing |
| 2022 | KAMLAGER-DOVE, SYDNEY | Democratic | Contribution | For | $1,000 | 2 | 2022-08-12 | latest filing |
| 2022 | LYNN, ERIC | Democratic | Contribution | For | $1,000 | 1 | 2022-08-16 | filing |
| 2022 | HASSAN, MARGARET WOOD | Democratic | Contribution | For | $1,000 | 1 | 2022-08-19 | filing |
| 2022 | MCMULLIN, DAVID EVAN | UN | Contribution | For | $1,000 | 1 | 2022-10-14 | filing |
| 2022 | SHERMAN, BRAD | Democratic | Contribution | For | $500 | 1 | 2021-06-18 | filing |
| 2022 | JEFFRIES, HAKEEM | Democratic | Contribution | For | $500 | 1 | 2021-07-14 | filing |
| 2022 | SCHUMER, CHARLES E. | Democratic | Contribution | For | $500 | 1 | 2021-08-09 | filing |
| 2022 | BLUMENTHAL, RICHARD | Democratic | Contribution | For | $500 | 1 | 2022-03-31 | filing |
| 2022 | FOUSHEE, VALERIE | Democratic | Contribution | For | $500 | 1 | 2022-04-01 | filing |
| 2022 | IRWIN, STEVEN | Democratic | Contribution | For | $500 | 1 | 2022-04-06 | filing |
| 2022 | SCHIFF, ADAM | Democratic | Contribution | For | $500 | 1 | 2022-04-22 | filing |
| 2022 | BARRAGAN, NANETTE | Democratic | Contribution | For | $500 | 1 | 2022-05-09 | filing |
| 2022 | PAPPAS, CHRIS | Democratic | Contribution | For | $500 | 1 | 2022-06-02 | filing |
| 2022 | CARDENAS, TONY | Democratic | Contribution | For | $500 | 1 | 2022-06-08 | filing |
| 2022 | NAPOLITANO, GRACE | Democratic | Contribution | For | $500 | 1 | 2022-07-08 | filing |
| 2022 | DEMINGS, VAL | Democratic | Contribution | For | $500 | 1 | 2022-07-28 | filing |
| 2022 | CASE, EDWARD | Democratic | Contribution | For | $500 | 1 | 2022-10-04 | filing |
| 2022 | MULLIN, KEVIN | Democratic | Contribution | For | $500 | 1 | 2022-10-18 | filing |
| 2020 | MELTON-MEAUX, ANTONE | Democratic-Farmer-Labor | Contribution | For | $1,500 | 2 | 2020-06-15 | latest filing |
| 2020 | GALVIN, ALYSE | Independent | Contribution | For | $1,500 | 2 | 2020-09-30 | latest filing |
| 2020 | JEFFRIES, HAKEEM | Democratic | Contribution | For | $1,000 | 1 | 2019-02-22 | filing |
| 2020 | SCHIFF, ADAM | Democratic | Contribution | For | $1,000 | 1 | 2019-03-14 | filing |
| 2020 | REED, JOHN F. | Democratic | Contribution | For | $1,000 | 1 | 2019-09-16 | filing |
| 2020 | KENNEDY, JOSEPH P III | Democratic | Contribution | For | $1,000 | 1 | 2020-01-29 | filing |
| 2020 | WARNER, MARK ROBERT | Democratic | Contribution | For | $500 | 1 | 2019-05-17 | filing |
| 2020 | GOMEZ, JIMMY | Democratic | Contribution | For | $500 | 1 | 2019-05-30 | filing |
| 2020 | LURIA, ELAINE | Democratic | Contribution | For | $500 | 1 | 2019-08-20 | filing |
| 2020 | SHAHEEN, JEANNE | Democratic | Contribution | For | $500 | 1 | 2019-12-09 | filing |
| 2020 | BARRAGAN, NANETTE | Democratic | Contribution | For | $500 | 1 | 2020-01-23 | filing |
| 2020 | CASE, EDWARD | Democratic | Contribution | For | $500 | 1 | 2020-02-20 | filing |
| 2020 | ENGEL, ELIOT L. | Democratic | Contribution | For | $500 | 1 | 2020-03-30 | filing |
| 2020 | CARDENAS, TONY | Democratic | Contribution | For | $500 | 1 | 2020-06-25 | filing |
| 2020 | COSTA, JIM | Democratic | Contribution | For | $500 | 1 | 2020-07-27 | filing |
| 2018 | BUTNER, JOSH | Democratic | Contribution | For | $2,700 | 1 | 2018-05-12 | filing |
| 2018 | SINEMA, KYRSTEN | Independent | Contribution | For | $1,750 | 3 | 2018-09-04 | latest filing |
| 2018 | ROSEN, JACKY | Democratic | Contribution | For | $1,000 | 2 | 2018-03-28 | latest filing |
| 2018 | LIEU, TED | Democratic | Contribution | For | $1,000 | 2 | 2018-05-16 | latest filing |
| 2018 | SHERMAN, BRAD | Democratic | Contribution | For | $1,000 | 1 | 2018-05-11 | filing |
| 2018 | BARRAGAN, NANETTE | Democratic | Contribution | For | $500 | 1 | 2017-08-07 | filing |
| 2018 | BROWNLEY, JULIA | Democratic | Contribution | For | $500 | 1 | 2017-09-18 | filing |
| 2018 | CANTWELL, MARIA | Democratic | Contribution | For | $500 | 1 | 2017-09-30 | filing |
| 2018 | CARDIN, BENJAMIN L | Democratic | Contribution | For | $500 | 1 | 2017-10-18 | filing |
| 2018 | NELSON, BILL | Democratic | Contribution | For | $500 | 1 | 2018-03-05 | filing |
| 2018 | CARDENAS, TONY | Democratic | Contribution | For | $500 | 1 | 2018-04-09 | filing |
| 2018 | MANNING, KATHY | Democratic | Contribution | For | $500 | 1 | 2018-04-13 | filing |
| 2018 | ENGEL, ELIOT L. | Democratic | Contribution | For | $500 | 1 | 2018-05-01 | filing |
| 2018 | WASSERMAN SCHULTZ, DEBBIE | Democratic | Contribution | For | $500 | 1 | 2018-05-31 | filing |
| 2018 | BREDESEN, PHILIP | Democratic | Contribution | For | $500 | 1 | 2018-07-11 | filing |
| 2018 | ANDERSON KELLIHER, MARGARET | Democratic | Contribution | For | $500 | 1 | 2018-07-19 | filing |
| 2018 | LEVIN, MIKE | Democratic | Contribution | For | $500 | 1 | 2018-09-05 | filing |
| 2016 | SCHUMER, CHARLES E. | Democratic | Contribution | For | $5,000 | 2 | 2015-08-28 | latest filing |
| 2016 | SHERMAN, BRAD | Democratic | Contribution | For | $1,100 | 3 | 2016-02-21 | latest filing |
| 2016 | SINEMA, KYRSTEN | Democratic | Contribution | For | $1,000 | 1 | 2015-11-13 | filing |
| 2016 | NAPOLITANO, GRACE | Democratic | Contribution | For | $1,000 | 2 | 2016-03-06 | latest filing |
| 2016 | LIEU, TED | Democratic | Contribution | For | $700 | 2 | 2016-03-31 | latest filing |
| 2016 | JEFFRIES, HAKEEM | Democratic | Contribution | For | $500 | 1 | 2015-02-21 | filing |
| 2016 | TORRES, NORMA | Democratic | Contribution | For | $500 | 1 | 2015-05-28 | filing |
| 2016 | MURRAY, PATTY | Democratic | Contribution | For | $500 | 1 | 2015-06-03 | filing |
| 2016 | WYDEN, RONALD L. | Democratic | Contribution | For | $500 | 1 | 2015-06-19 | filing |
| 2016 | SANCHEZ, LORETTA | Democratic | Contribution | For | $500 | 1 | 2016-03-16 | filing |
| 2016 | SOTO, DARREN | Democratic | Contribution | For | $500 | 1 | 2016-08-18 | filing |
| 2016 | VARGAS, JUAN C. | Democratic | Contribution | For | $300 | 1 | 2015-11-18 | filing |