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.
WARDEN, PETER
Individual donor · SAN FRANCISCO, CA· USEFUL SENSORS INC (CEO)
Summary by party and cycle
| Cycle | Candidate party | For | Against |
|---|---|---|---|
| 2026 | Democratic | $35,000 | $0 |
Details by candidate
| Cycle | Candidate | Party | How | For or against | Amount | Gifts | Latest | Source |
|---|---|---|---|---|---|---|---|---|
| 2026 | WHITESIDES, GEORGE | Democratic | Contribution | For | $7,000 | 2 | 2025-03-30 | latest filing |
| 2026 | ROSS, DEBORAH | Democratic | Contribution | For | $7,000 | 2 | 2025-03-30 | latest filing |
| 2026 | NEGUSE, JOSEPH | Democratic | Contribution | For | $7,000 | 2 | 2025-03-30 | latest filing |
| 2026 | MARKEY, EDWARD SEN. | Democratic | Contribution | For | $7,000 | 2 | 2025-03-30 | latest filing |
| 2026 | GOODLANDER, MAGGIE | Democratic | Contribution | For | $7,000 | 2 | 2025-03-30 | latest filing |