- Outdoors And AdventureIsland Yacht ClubIYC was founded in 1970 by a group of sailboat racers who wanted to offer the best possible value in a yacht club.
- Culture And LanguageItalian Cultural Institute of San FranciscoItalian cultural institute with language, arts, and cultural programming for the Bay Area community.
- Games And TabletopIt's Your Move Chess ClubStreet/casual chess play, plus youth and all-ages chess lessons!
- Games And TabletopIt's Your Move Scrabble ClubScrabble is here at It's Your Move every Saturday, from 1PM to 5PM and is $5.
- Culture And LanguageJapan Society of Northern CaliforniaOrganization advancing U.S.-Japan collaboration through language, cultural, business, and fellowship programming.
- Social And MeetupsJunior League of Napa-Sonoma (JLNS)Women's organization advancing leadership through volunteer action, collaboration, and training in Napa and Sonoma counties, with community events such as Ride-a-Rig.
- Volunteering And CausesJunior League of San FranciscoWomen’s volunteer and civic leadership organization focused on community action and leadership development.
- Outdoors And AdventureKilohana Outrigger Canoe ClubA 501(c)(3) outrigger canoe club founded in 1987 with open division, junior, and keiki (ages 6-12) programs; races OC1/Va'a (Oct-Mar) and OC6 long distance and sprints (Apr-Aug).
- Social And MeetupsKiwanis Club of BerkeleyKiwanis is a global volunteer organization dedicated to improving the world, one child and one community at a time.
- Volunteering And CausesKiwanis Club of NapaKiwanis Club of Napa - Kids Need Kiwanis: weekly luncheon meetings for members and guests, supporting children-focused civic service in Napa.
- Volunteering And CausesKiwanis Club of PetalumaJoin us weekly for our Club Meetings where we have the best speakers - Kiwanis service club supporting Petaluma children and community.
- Culture And LanguageKorean Center San FranciscoKorean cultural and community center with language, culture, and community programming.