The Humboldt Taxpayer's LeagueA watchdog organization to advocate for, and inform, the taxpayers of Humboldt County.
Order of the Mithril StarAn international Reformed Druid organization revering the Coast Redwood. Druids believe that "Nature is good." The Eureka Grove offers seasonal and monthly services.
Vera Perrott Vietor and the Humboldt Area FoundationDedicated to fighting the Humboldt Area Foundation's expansion plans.
League of Women Voters of Humboldt CountyA nonpartisan political organization, encourages the informed and active participation of citizens in government, and influences public policy through education and advocacy.
Green WheelsInformation on sustainable transportation options including buses, bikes, and rideshare links. Advocacy organization for developing sustainable transportation.
Astronomers of HumboldtAmateur astronomers hosting public presentations and public observing sessions. Club members and their equipment are available as a public service for educational, charitable, and school groups.
Miranda's Animal RescueA no-kill shelter for large and small animals. Offering pet adoption and volunteer opportunities. Ferndale.
Humboldt Internet Marketing GroupOffers free training and networking in all aspects of internet marketing in monthly meetings at the SBDC, 520 E Street, Eureka. Currently meets on second Wednesdays noon to 1:30 p.m. (707) 444-2670.