El Dorado Irrigation District - The Real Story of EID
- Opinions and reader comments regarding EID's operation, rates and employment practices.
- http://speakouteid.blogspot.com/

PFLAG of Placerville/El Dorado County
- Community-based organization of parents, family and friends of lesbian, gay, bisexual and transgendered persons. Site includes news, message board, membership information and links to related resources.
- http://www.placervillepflag.org/

El Dorado County Mineral and Gem Society
- Group for those interested in rocks, minerals, gems, fossils, earth sciences and the lapidary arts. Site provides information on membership and scholarships, related links, and calendars of meetings, field trips and other events.
- http://www.eldoradomineralandgem.org/

Big Brothers Big Sisters of El Dorado County
- Nonprofit youth service agency providing one-to-one adult mentors for children from predominantly single-parent homes in the Western Slope area of El Dorado County.
- http://www.mentors4youth.org/

El Dorado County Habitat for Humanity
- Non-profit organization that works with volunteers to build or renovate homes in partnership with low-income families in need. Site includes project calendar, information on their store.
- http://www.edchabitat.org/

El Dorado Community Round Table on Human Rights
- Non-profit volunteer organization unaffiliated with any religious or political group, whose stated mission is to support diversity and the rights of all to exist in a non-threatening, non-prejudicial community.
- http://www.edchumanrights.org/

El Dorado County, US GenWeb Project
- Extensive resources, including biographies of leading County figures, lists of surnames and searches in progress, cemeteries. Stories and photographs.
- http://www.cagenweb.com/eldorado/

El Dorado Home Wine Makers
- Club provides information on meetings, membership, club equipment, plus links to wine-making information and member pages.
- http://www.edhwm.com/

El Dorado Computer Users Group
- A group of individuals with varied hardware, software, and operating system interests. Tends toward technical subjects, computing internals, but also welcomes those interested in basics.
- http://www.edcug.org/

4-H Program
- Newsletters in PDF format provide information about County 4-H activities.
- http://ceeldorado.ucdavis.edu/4-H_Program

El Dorado County Employees Association
- Provides news and information for members of the County employees' union.
- http://www.edcea.org/

CASA El Dorado
- Court appointed special advocate program dealing with abused and neglected children. Details about the program and services, how to volunteer or donate, coming events, other resources.
- http://www.casaeldorado.org/

El Dorado Hills Girl Scouts
- Includes activities, contact information, how to join, where to buy cookies.
- http://www.barby.com/

Green Party of El Dorado County
- Platform, newsletter, events and important dates.
- http://www.greens-edc.org/