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.
MERCER, DIANA
Individual donor · STONY BROOK, NY· HOMEMAKER (HOMEMAKER)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2018 | Republican | $5,400 | $0 |
| 2016 | Republican | $37,800 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2018 | DEBONO, DAN | Republican | Contribution | For | $5,400 | 1 | 2017-12-28 | filing |
| 2016 | WARD, KELLI | Republican | Contribution | For | $10,800 | 2 | 2016-12-28 | latest filing |
| 2016 | BOOZMAN, SEN. JOHN | Republican | Contribution | For | $5,400 | 1 | 2015-03-13 | filing |
| 2016 | ZINKE, RYAN K | Republican | Contribution | For | $5,400 | 2 | 2015-05-12 | latest filing |
| 2016 | MCHENRY, PATRICK TIMOTHY | Republican | Contribution | For | $5,400 | 2 | 2015-12-01 | latest filing |
| 2016 | GERSON, DAVID ADAM | Republican | Contribution | For | $2,700 | 1 | 2015-12-15 | filing |
| 2016 | MCCARTER, KYLE | Republican | Contribution | For | $2,700 | 3 | 2016-06-20 | latest filing |
| 2016 | MCCONNELL, JONATHAN EDWARD | Republican | Contribution | For | $2,700 | 2 | 2016-03-10 | latest filing |
| 2016 | OLIVA JR, PHIL | Republican | Contribution | For | $2,700 | 1 | 2016-07-29 | filing |