For now, most of the information you're looking for is on the Spiritual Organizations page.
Jewish organizations in Davis include:
- Chabad of Davis - local Orthodox center
- Congregation Bet Haverim - local synagogue
Jewish organizations at UC Davis include:
- Alpha Epsilon Pi - Jewish fraternity
- Emet: Students with Israel - Pro-Israel student group
- Chai Society of Jewish Life
- Hillel House - campus Jewish organization
- Kibbutz Haverim - Jewish co-op (well, a kibbutz, because they've been doing it for a long time)
- Sigma Alpha Epsilon Pi - Jewish sorority
- UC Davis Jewish Student Union - Jewish social organization
- The California Jewish Review (Previously: The Jewish Quarterly)
More religious Jews stick to a series of strict dietary laws. For a list of local purveyors of kosher food, see the Kosher entry.
Semi-humorous groups include the UC Davis student government slate, the Jewish Slate.