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.
NELKIN, MARK
Individual donor · NEW YORK, NY· CORNELL UNIVERSITY (PROFESSOR EMERITUS)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $9,000 | $0 |
| 2024 | Democratic | $1,513 | $0 |
| 2024 | Independent | $1,000 | $0 |
| 2022 | Democratic | $8,500 | $0 |
| 2020 | Democratic | $6,250 | $0 |
| 2018 | Democratic | $17,750 | $0 |
| 2018 | Independent | $3,000 | $0 |
| 2018 | Democratic-Farmer-Labor | $1,000 | $0 |
| 2016 | Democratic | $18,000 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $2,500 | 3 | 2026-06-16 | latest filing |
| 2026 | PAPPAS, CHRIS | Democratic | Contribution | For | $2,000 | 2 | 2026-06-16 | latest filing |
| 2026 | PELTOLA, MARY | Democratic | Contribution | For | $1,500 | 2 | 2026-06-22 | latest filing |
| 2026 | TUREK, JOSHUA | Democratic | Contribution | For | $1,000 | 1 | 2026-06-03 | filing |
| 2026 | TALARICO, JAMES | Democratic | Contribution | For | $1,000 | 1 | 2026-06-06 | filing |
| 2026 | COOPER, ROY | Democratic | Contribution | For | $500 | 1 | 2026-06-16 | filing |
| 2026 | BROWN, SHERROD | Democratic | Contribution | For | $500 | 1 | 2026-06-22 | filing |
| 2024 | TESTER, R. JON | Democratic | Contribution | For | $1,000 | 1 | 2024-07-22 | filing |
| 2024 | OSBORN, DAN | Independent | Contribution | For | $1,000 | 1 | 2024-10-20 | filing |
| 2024 | ALLRED, COLIN | Democratic | Contribution | For | $513 | 2 | 2024-10-20 | latest filing |
| 2022 | DEMINGS, VAL | Democratic | Contribution | For | $2,000 | 2 | 2022-09-22 | latest filing |
| 2022 | BARNES, MANDELA | Democratic | Contribution | For | $2,000 | 2 | 2022-09-22 | latest filing |
| 2022 | RYAN, TIMOTHY | Democratic | Contribution | For | $2,000 | 2 | 2022-09-22 | latest filing |
| 2022 | DELGADO, ANTONIO | Democratic | Contribution | For | $1,000 | 1 | 2021-12-29 | filing |
| 2022 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $1,000 | 1 | 2022-09-22 | filing |
| 2022 | FETTERMAN, JOHN KARL | Democratic | Contribution | For | $500 | 1 | 2022-08-12 | filing |
| 2020 | MCGRATH, AMY | Democratic | Contribution | For | $1,000 | 1 | 2019-07-09 | filing |
| 2020 | KELLY, MARK | Democratic | Contribution | For | $1,000 | 1 | 2019-12-14 | filing |
| 2020 | GIDEON, SARA | Democratic | Contribution | For | $1,000 | 1 | 2020-07-15 | filing |
| 2020 | DELGADO, ANTONIO | Democratic | Contribution | For | $1,000 | 1 | 2020-07-15 | filing |
| 2020 | CUNNINGHAM, CAL | Democratic | Contribution | For | $1,000 | 1 | 2020-09-16 | filing |
| 2020 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $500 | 1 | 2020-11-15 | filing |
| 2020 | WARNOCK, RAPHAEL | Democratic | Contribution | For | $500 | 1 | 2020-11-16 | filing |
| 2020 | GOROFF, NANCY | Democratic | Contribution | For | $250 | 1 | 2019-07-22 | filing |
| 2018 | SINEMA, KYRSTEN | Independent | Contribution | For | $2,000 | 2 | 2018-08-28 | latest filing |
| 2018 | ROSEN, JACKY | Democratic | Contribution | For | $2,000 | 2 | 2018-08-27 | latest filing |
| 2018 | HEINRICH, MARTIN | Democratic | Contribution | For | $1,500 | 2 | 2018-02-15 | latest filing |
| 2018 | CASEY, ROBERT P. JR. | Democratic | Contribution | For | $1,500 | 2 | 2018-02-15 | latest filing |
| 2018 | DELGADO, ANTONIO | Democratic | Contribution | For | $1,500 | 2 | 2018-10-02 | latest filing |
| 2018 | JONES, DOUG | Democratic | Contribution | For | $1,000 | 1 | 2017-10-18 | filing |
| 2018 | MCCASKILL, CLAIRE | Democratic | Contribution | For | $1,000 | 1 | 2018-01-31 | filing |
| 2018 | KLOBUCHAR, AMY | Democratic-Farmer-Labor | Contribution | For | $1,000 | 1 | 2018-01-31 | filing |
| 2018 | SMITH, TINA | Democratic | Contribution | For | $1,000 | 1 | 2018-01-31 | filing |
| 2018 | STABENOW, DEBBIE | Democratic | Contribution | For | $1,000 | 1 | 2018-01-31 | filing |
| 2018 | BALDWIN, TAMMY | Democratic | Contribution | For | $1,000 | 1 | 2018-02-04 | filing |
| 2018 | KING, ANGUS S. JR. | Independent | Contribution | For | $1,000 | 1 | 2018-02-15 | filing |
| 2018 | TESTER, R. JON | Democratic | Contribution | For | $1,000 | 1 | 2018-02-15 | filing |
| 2018 | KAINE, TIMOTHY MICHAEL | Democratic | Contribution | For | $1,000 | 1 | 2018-02-15 | filing |
| 2018 | BROWN, SHERROD | Democratic | Contribution | For | $1,000 | 1 | 2018-02-15 | filing |
| 2018 | BREDESEN, PHILIP | Democratic | Contribution | For | $1,000 | 1 | 2018-08-27 | filing |
| 2018 | O'ROURKE, ROBERT (BETO) | Democratic | Contribution | For | $1,000 | 1 | 2018-08-28 | filing |
| 2018 | ESPY, MICHAEL | Democratic | Contribution | For | $1,000 | 1 | 2018-11-14 | filing |
| 2018 | OSSOFF, T. JONATHAN | Democratic | Contribution | For | $250 | 1 | 2017-03-25 | filing |
| 2016 | HASSAN, MARGARET WOOD | Democratic | Contribution | For | $3,500 | 5 | 2016-11-29 | latest filing |
| 2016 | DUCKWORTH, L. TAMMY | Democratic | Contribution | For | $3,000 | 3 | 2016-06-19 | latest filing |
| 2016 | CORTEZ MASTO, CATHERINE | Democratic | Contribution | For | $3,000 | 3 | 2016-09-20 | latest filing |
| 2016 | FEINGOLD, RUSSELL DANA | Democratic | Contribution | For | $2,000 | 2 | 2016-06-19 | latest filing |
| 2016 | STRICKLAND, TED | Democratic | Contribution | For | $2,000 | 2 | 2016-06-19 | latest filing |
| 2016 | KIRKPATRICK, ANN LEILA | Democratic | Contribution | For | $2,000 | 2 | 2016-01-20 | latest filing |
| 2016 | MURPHY, PATRICK E | Democratic | Contribution | For | $1,000 | 1 | 2015-09-18 | filing |
| 2016 | BENNET, MICHAEL F. | Democratic | Contribution | For | $1,000 | 1 | 2016-06-19 | filing |
| 2016 | CAMPBELL, FOSTER LONNNIE II | Democratic | Contribution | For | $500 | 1 | 2016-11-29 | filing |