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.
MATTILA, JOHN
Individual donor · AMES, IA· NOT EMPLOYED (RETIRED)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $1,500 | $0 |
| 2024 | Democratic | $17,550 | $0 |
| 2024 | Democratic-Farmer-Labor | $300 | $0 |
| 2022 | Democratic | $15,900 | $0 |
| 2022 | UN | $600 | $0 |
| 2020 | Democratic | $11,300 | $0 |
| 2018 | Democratic | $2,000 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $850 | 9 | 2026-06-12 | latest filing |
| 2026 | BROWN, SHERROD | Democratic | Contribution | For | $650 | 6 | 2026-06-08 | latest filing |
| 2024 | BROWN, SHERROD | Democratic | Contribution | For | $3,100 | 8 | 2024-10-07 | latest filing |
| 2024 | ROSEN, JACKY | Democratic | Contribution | For | $3,000 | 8 | 2024-10-09 | latest filing |
| 2024 | BALDWIN, TAMMY | Democratic | Contribution | For | $3,000 | 9 | 2024-10-09 | latest filing |
| 2024 | BACCAM, LANON | Democratic | Contribution | For | $3,000 | 6 | 2024-10-07 | latest filing |
| 2024 | GALLEGO, RUBEN | Democratic | Contribution | For | $2,600 | 9 | 2024-10-09 | latest filing |
| 2024 | TESTER, R. JON | Democratic | Contribution | For | $900 | 3 | 2024-06-20 | latest filing |
| 2024 | BLUNT ROCHESTER, LISA | Democratic | Contribution | For | $800 | 4 | 2024-10-08 | latest filing |
| 2024 | ALSOBROOKS, ANGELA | Democratic | Contribution | For | $700 | 4 | 2024-10-08 | latest filing |
| 2024 | SCHULTZ, JENNIFER | Democratic-Farmer-Labor | Contribution | For | $300 | 1 | 2024-09-30 | filing |
| 2024 | PELTOLA, MARY | Democratic | Contribution | For | $250 | 1 | 2024-10-11 | filing |
| 2024 | GOLDEN, JARED | Democratic | Contribution | For | $200 | 1 | 2024-10-16 | filing |
| 2022 | BOHANNAN, CHRISTINA | Democratic | Contribution | For | $2,500 | 7 | 2022-10-12 | latest filing |
| 2022 | HASSAN, MARGARET WOOD | Democratic | Contribution | For | $1,800 | 8 | 2022-10-12 | latest filing |
| 2022 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $1,800 | 6 | 2022-12-01 | latest filing |
| 2022 | KELLY, MARK | Democratic | Contribution | For | $1,600 | 7 | 2022-10-07 | latest filing |
| 2022 | DEMINGS, VAL | Democratic | Contribution | For | $1,300 | 6 | 2022-10-10 | latest filing |
| 2022 | CORTEZ MASTO, CATHERINE | Democratic | Contribution | For | $1,300 | 5 | 2022-10-10 | latest filing |
| 2022 | FETTERMAN, JOHN KARL | Democratic | Contribution | For | $1,100 | 4 | 2022-10-12 | latest filing |
| 2022 | BEASLEY, CHERI | Democratic | Contribution | For | $900 | 3 | 2022-10-10 | latest filing |
| 2022 | FINKENAUER, ABBY | Democratic | Contribution | For | $800 | 4 | 2022-04-22 | latest filing |
| 2022 | ROSEN, JACKY | Democratic | Contribution | For | $700 | 3 | 2022-09-16 | latest filing |
| 2022 | FRANKEN, MICHAEL T | Democratic | Contribution | For | $700 | 2 | 2022-09-19 | latest filing |
| 2022 | MCMULLIN, DAVID EVAN | UN | Contribution | For | $600 | 2 | 2022-10-10 | latest filing |
| 2022 | MURRAY, PATTY | Democratic | Contribution | For | $600 | 2 | 2022-09-29 | latest filing |
| 2022 | BENNET, MICHAEL F. | Democratic | Contribution | For | $400 | 1 | 2022-10-14 | filing |
| 2022 | RYAN, TIMOTHY | Democratic | Contribution | For | $400 | 1 | 2022-10-14 | filing |
| 2020 | FINKENAUER, ABBY | Democratic | Contribution | For | $1,700 | 6 | 2020-10-07 | latest filing |
| 2020 | GREENFIELD, THERESA | Democratic | Contribution | For | $1,500 | 5 | 2020-10-07 | latest filing |
| 2020 | KELLY, MARK | Democratic | Contribution | For | $1,000 | 4 | 2020-10-07 | latest filing |
| 2020 | MCGRATH, AMY | Democratic | Contribution | For | $800 | 3 | 2020-10-12 | latest filing |
| 2020 | BULLOCK, STEVE | Democratic | Contribution | For | $800 | 3 | 2020-10-14 | latest filing |
| 2020 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $800 | 2 | 2020-12-11 | latest filing |
| 2020 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $800 | 2 | 2020-12-16 | latest filing |
| 2020 | GIDEON, SARA | Democratic | Contribution | For | $700 | 3 | 2020-09-22 | latest filing |
| 2020 | BOLLIER, BARBARA | Democratic | Contribution | For | $600 | 3 | 2020-10-14 | latest filing |
| 2020 | PETERS, GARY | Democratic | Contribution | For | $600 | 3 | 2020-10-13 | latest filing |
| 2020 | CUNNINGHAM, CAL | Democratic | Contribution | For | $600 | 2 | 2020-10-12 | latest filing |
| 2020 | JONES, DOUG | Democratic | Contribution | For | $400 | 2 | 2020-09-21 | latest filing |
| 2020 | DUCKWORTH, L. TAMMY | Democratic | Contribution | For | $300 | 2 | 2020-09-18 | latest filing |
| 2020 | BALDWIN, TAMMY | Democratic | Contribution | For | $300 | 2 | 2020-09-21 | latest filing |
| 2020 | AXNE, CINDY | Democratic | Contribution | For | $200 | 1 | 2019-12-21 | filing |
| 2020 | HASSAN, MARGARET WOOD | Democratic | Contribution | For | $200 | 1 | 2020-10-08 | filing |
| 2018 | AXNE, CINDY | Democratic | Contribution | For | $1,000 | 4 | 2018-10-29 | latest filing |
| 2018 | FINKENAUER, ABBY | Democratic | Contribution | For | $1,000 | 4 | 2018-10-29 | latest filing |