Party committee · CA · C00405233
Sonoma County Democratic Party
Treasurer: Warren Schrader. View on FEC.gov (opens in a new tab)
- Raised (2025-26)$343,185
- Spent$443,814
- Cash on hand$22,121
- Outside spending$2,889
Raised, spent and cash on hand through reports covering Oct. 14, 2026. Outside spending from FEC filings through Oct. 30, 2026.
Donors and outside spending
- Raised from its largest donors
- Outside spending for
- Outside spending against
Left: what the group raised, from reports through Oct. 14, 2026. Donors are ranked by what they gave among the group’s 100 largest contributions. “Everyone else” is the rest of what it raised; select it to see more donors. Right: its outside spending through Oct. 30, 2026, including 24- and 48-hour reports. The two sides come from different reports, so they don’t add up to each other.
Where its money went
- Given: the group’s own contributions to the campaign
- Bundled: donors’ contributions the group collected and forwarded
- For: outside spending supporting
- Against: outside spending opposing
- Mike McGuire (D) (opens in a new tab)House · CA-01
- Jared Huffman (D) (opens in a new tab)House · CA-02
- Mike Thompson (D) (opens in a new tab)House · CA-04
Bundled contributions (money donors route through a PAC to specific candidates) are broken out only for groups on our issue pages.
It also gave $4,890 to parties and other committees this cycle. See the list on FEC.gov (opens in a new tab).
Who funds it
Biggest donors by total given
Each donor’s contributions combined, among the group’s 100 largest this cycle, as of Oct. 31, 2026. A donor who gave many smaller amounts may be missing.
| Donor | Type | Contributions | Total |
|---|---|---|---|
| Rosatti, Dennis M. JR. | Person | 10 | $9,500 |
| Huffman for Congress | Campaign | 5 | $6,500 |
| Mike Thompson for Congress | Committee | 4 | $5,750 |
| Patricia K. Sabo | Person | 4 | $5,750 |
| Mike McGuire for Congress | Committee | 3 | $5,250 |
| Barbara Grasseschi | Person | 2 | $4,000 |
| Richard W. Massell | Person | 2 | $4,000 |
| Stephen Schuck | Person | 4 | $4,000 |
| David Colombo | Person | 1 | $3,200 |
| Dennis M. Rosatti Jr. | Person | 1 | $3,000 |
| Joy A. Sterling | Person | 1 | $3,000 |
| Maureen Merrill | Person | 1 | $3,000 |
| Anthony Crabb | Person | 1 | $3,000 |
| Deborah Dobish | Person | 2 | $2,750 |
| Michele Rogers | Person | 1 | $2,000 |
| Una Glass | Person | 1 | $2,000 |
| Helen Allen | Person | 1 | $2,000 |
| Carla Rodriguez | Person | 1 | $2,000 |
| Maria Peluso | Person | 1 | $2,000 |
| Neal Fishman | Person | 1 | $2,000 |
| Jonathan Hyman | Person | 1 | $1,800 |
| Gilbert Dong Jr. | Person | 1 | $1,760 |
| Lisa Hardin | Person | 1 | $1,330 |
| Priscilla Wanat | Person | 1 | $1,250 |
| Sandra Springfield | Person | 1 | $1,095 |
Largest single contributions
Largest single contributions this cycle, as of Oct. 31, 2026. Committees and organizations link to their own pages when they file with the FEC; an organization that doesn’t file won’t show its own donors here.
| Contributor | Type | From | Date | Amount |
|---|---|---|---|---|
| David ColomboArchitect, Integrated Design | Person | Santa Rosa, CA | Feb. 28, 2025 | $3,200 |
| Dennis M. Rosatti Jr.Political Consultant, Rosatti Consulting | Person | Sebastopol, CA | March 26, 2025 | $3,000 |
| Mike McGuire for Congress | Committee | Washington, DC | Feb. 5, 2026 | $3,000 |
| Rosatti, Dennis M. JR.Public Affairs Consultant, Rosatti Consulting | Person | Sebastopol, CA | Feb. 19, 2026 | $3,000 |
| Mike Thompson for Congress | Committee | Sacramento, CA | Feb. 12, 2025 | $3,000 |
| Joy A. SterlingVintner, Iron Horse Vineyards | Person | Sebastopol, CA | Feb. 4, 2025 | $3,000 |
| Maureen MerrillConsultant, Self-Employed | Person | Santa Rosa, CA | Jan. 11, 2026 | $3,000 |
| Anthony CrabbRetired, N/A | Person | Healdsburg, CA | Jan. 15, 2026 | $3,000 |
| Huffman for Congress | Campaign | Oakland, CA | Jan. 21, 2025 | $3,000 |
| Barbara GrasseschiFarmer, Puma Springs Vineyards | Person | Healdsburg, CA | Jan. 3, 2025 | $3,000 |
| Patricia K. SaboRetired, N/A | Person | Santa Rosa, CA | Jan. 12, 2026 | $2,000 |
| Michele RogersExecutive Director, Early Learning Insitute | Person | Santa Rosa, CA | Jan. 30, 2026 | $2,000 |
| Richard W. MassellRetired, N/A | Person | Windsor, CA | Jan. 11, 2026 | $2,000 |
| Richard W. MassellRetired, N/A | Person | Windsor, CA | Jan. 8, 2026 | $2,000 |
| Una GlassConsultant, Self-Employed | Person | Sebastopol, CA | Jan. 30, 2026 | $2,000 |
| Helen AllenNot Employed, N/A | Person | Santa Rosa, CA | Jan. 17, 2026 | $2,000 |
| Patricia K. SaboRetired, N/A | Person | Santa Rosa, CA | Jan. 16, 2025 | $2,000 |
| Carla RodriguezChief Deputy District Attorney, Sonoma County District Attorney | Person | Windsor, CA | Jan. 10, 2025 | $2,000 |
| Maria PelusoUnion Staff, SEIU 1021 - Labor Union | Person | Santa Rosa, CA | Jan. 8, 2025 | $2,000 |
| Neal FishmanNot Employed, N/A | Person | Petaluma, CA | Jan. 11, 2025 | $2,000 |
See every contribution to Sonoma County Democratic Party on FEC.gov (opens in a new tab). Contributions of $200 or less aren’t listed by name.