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.
KATZ, MARC
Individual donor · MISSOULA, MT· NO EMPLOYER (NO EMPLOYER)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $126,000 | $0 |
| 2024 | Democratic | $74,550 | $0 |
| 2022 | Democratic | $5,800 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | MENDOZA, JOANNA | Democratic | Contribution | For | $7,000 | 1 | 2025-10-29 | filing |
| 2026 | TRAN, DEREK | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | COOKE, REBECCA | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | LEE, SUSIE | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | MIN, DAVE | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | GLUESENKAMP PEREZ, MARIE | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | BOHANNAN, CHRISTINA | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | COGNETTI, PAIGE | Democratic | Contribution | For | $7,000 | 2 | 2025-10-29 | latest filing |
| 2026 | STELSON, JANELLE | Democratic | Contribution | For | $7,000 | 2 | 2025-11-05 | latest filing |
| 2026 | VASQUEZ, GABRIEL | Democratic | Contribution | For | $7,000 | 2 | 2025-11-06 | latest filing |
| 2026 | GRAY, ADAM C. | Democratic | Contribution | For | $7,000 | 2 | 2025-11-06 | latest filing |
| 2026 | MCCANN, SEAN | Democratic | Contribution | For | $7,000 | 2 | 2026-06-05 | latest filing |
| 2026 | TRONE GARRIOTT, SARAH | Democratic | Contribution | For | $7,000 | 1 | 2026-06-09 | filing |
| 2026 | MOSKOWITZ, JARED | Democratic | Contribution | For | $7,000 | 2 | 2026-06-09 | latest filing |
| 2026 | BROOKS, BOB | Democratic | Contribution | For | $3,500 | 1 | 2026-06-05 | filing |
| 2026 | DAVIS, DON | Democratic | Contribution | For | $3,500 | 1 | 2026-06-05 | filing |
| 2026 | AGER, JAMIE | Democratic | Contribution | For | $3,500 | 1 | 2026-06-08 | filing |
| 2026 | POWELL, DENISE | Democratic | Contribution | For | $3,500 | 1 | 2026-06-08 | filing |
| 2026 | LURIA, ELAINE | Democratic | Contribution | For | $3,500 | 1 | 2026-06-08 | filing |
| 2026 | NEZ, JONATHAN MICHAEL | Democratic | Contribution | For | $3,500 | 1 | 2026-06-08 | filing |
| 2026 | GONZALEZ, VICENTE | Democratic | Contribution | For | $3,500 | 1 | 2026-06-09 | filing |
| 2026 | PULIDO, BOBBY | Democratic | Contribution | For | $3,500 | 1 | 2026-06-09 | filing |
| 2024 | SLOTKIN, ELISSA | Democratic | Contribution | For | $6,600 | 2 | 2023-02-28 | latest filing |
| 2024 | TRANEL, MONICA | Democratic | Contribution | For | $6,600 | 2 | 2024-03-05 | latest filing |
| 2024 | HERTEL, CURTIS JR. | Democratic | Contribution | For | $6,600 | 2 | 2024-04-05 | latest filing |
| 2024 | ENGEL, KIRSTEN | Democratic | Contribution | For | $6,600 | 2 | 2024-04-05 | latest filing |
| 2024 | WILD, SUSAN | Democratic | Contribution | For | $6,600 | 2 | 2024-04-16 | latest filing |
| 2024 | ALTMAN, SUSAN COPIUS | Democratic | Contribution | For | $6,600 | 2 | 2024-04-16 | latest filing |
| 2024 | CARTWRIGHT, MATTHEW A. | Democratic | Contribution | For | $6,600 | 2 | 2024-04-16 | latest filing |
| 2024 | SALAS, RUDY | Democratic | Contribution | For | $3,300 | 1 | 2024-04-05 | filing |
| 2024 | JONES, MONDAIRE | Democratic | Contribution | For | $3,300 | 1 | 2024-04-05 | filing |
| 2024 | COTTER SMASAL, MISSY | Democratic | Contribution | For | $3,300 | 1 | 2024-04-05 | filing |
| 2024 | GRAY, ADAM C. | Democratic | Contribution | For | $3,300 | 1 | 2024-04-05 | filing |
| 2024 | CARAVEO, YADIRA | Democratic | Contribution | For | $3,300 | 1 | 2024-04-16 | filing |
| 2024 | MIN, DAVE | Democratic | Contribution | For | $3,300 | 1 | 2024-06-10 | filing |
| 2024 | VARGAS, ANTHONY 'TONY' | Democratic | Contribution | For | $2,750 | 1 | 2024-06-10 | filing |
| 2024 | DAVIS, DON | Democratic | Contribution | For | $2,500 | 1 | 2024-06-10 | filing |
| 2024 | SHAH, AMISH | Democratic | Contribution | For | $1,650 | 1 | 2024-09-11 | filing |
| 2024 | MCDONALD RIVET, KRISTEN | Democratic | Contribution | For | $1,650 | 1 | 2024-09-11 | filing |
| 2022 | TRANEL, MONICA | Democratic | Contribution | For | $2,900 | 1 | 2022-07-18 | filing |
| 2022 | FRISCH, ADAM | Democratic | Contribution | For | $2,900 | 1 | 2022-10-25 | filing |