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Santa ROSA Chamber of Commerce

TradeIRS 527Fed auditsIRS 990Politically Active
DBA: % TAMMI MATTHIAS
Trade Association · SANTA ROSA, CA · EIN 94-0842470
OverviewMoney InMoney OutPeopleConnected OrgsAuditsPositionsInterviewEndorsements

Money Out (latest fiscal year)

990 · FY ending 2024-12-31
Large (approx.)
Total spending
$3.8M
→
Electioneering
$16K

Top contractors (990 Part VII §B)

ContractorServiceStateCompensation
Madden MediaLeisure AD contracts destination promoti—$133K
GARY D Nelson Associates INC DBA NelsoTEMP staffing services—$118K

Schedule C, Part I — Political Campaign Activity

Direct political expenditures$16K
Expended on 527 activities—
Total exempt-function expenditures—
Internal funds contributed—

527 PACs Funded

From Schedule C Section 527 PoliticalOrg list.
PAC nameEINStateFundedOther contributions
SANTA ROSA CHAMBER BUSINESS & COMMUNITY PAC475117773CA—$8K

Lobbying

Total lobbying expenditures$26K
Direct lobbying—
Grassroots lobbying—
Dues nondeductible portion (Part III)$26K
Proxy tax on dues-$30K