PO Box 5617 · Redwood City
Regional umbrella and advocacy body coordinating Polish-American organizations in Northern California; leads the May 3 Constitution and Nov 11 Independence Day observances in San Francisco.
Active (events posted through 2026).
3040 22nd Street · San Francisco
Historic Polish community center in the Mission District (est. 1926); hub for Polish culture, social events, and the annual Polonaise Ball. Home venue of the Łowiczanie dance ensemble. Marked its 100th anniversary in 2026.
Active.
Service area — San Francisco / Oakland · Oakland
Educational nonprofit founded 1966 to promote Polish arts and culture and fund scholarships; historically ran a library, art gallery, and newsletter.
Recognized at its 60th anniversary in 2026.
Rehearses at the Polish Club, 3040 22nd Street · San Francisco
The Bay Area's leading adult Polish folk dance, song, and music ensemble (est. 1975), resident company of the Polish Club, with a repertoire of ~35 regional dances. Celebrated its 50th anniversary in 2025.
Active; performs at the San Jose Polish Festival.
Rehearses in Redwood City (Saturday mornings) · Redwood City
Children's/youth Polish folk dance and song group (founded 2015) under the Łowiczanie umbrella, for kids age 5+.
Active; performs at regional Polish festivals.
10250 Clayton Road (at St. Brother Albert Church) · San Jose
Polish language, culture, history, and geography school (founded 1986), kindergarten through 8th grade, for the South Bay Polish community.
Active.
Walnut Creek (Saturdays) · Walnut Creek
East Bay Saturday Polish school teaching language, culture, and history to children, plus remote Polish-as-a-second-language courses for adults.
Active.
St. Brother Albert Church, 10250 Clayton Road · San Jose
Long-running annual Polish festival (25th edition in Sept 2026) organized by the South Bay Polish community and the St. Brother Albert mission, with folk ensembles, food, and culture.
Active; the main recurring South Bay Polish cultural event.
Service area — Silicon Valley / Bay Area · San Jose
Nonprofit empowering women of Polish descent through support, training, and networking to advance their careers in the Bay Area.
Live website; recency of activity not independently dated.
Meetups at UC Berkeley · Berkeley
Global nonprofit connecting Polish researchers in academia and industry; runs 'Science: Polish Perspectives' meetups in Berkeley for Polish professionals from UC Berkeley, Stanford, UCSF, and Silicon Valley.
Global org, active; Bay Area presence is event-based.
Service area — Silicon Valley · San Jose
Organization connecting Poland's science, innovation, and entrepreneurship community with Silicon Valley.
Live domain; recency not independently confirmed.
San Jose · San Jose
Professional network for Polish-American engineers and technical professionals in Silicon Valley.
From an older directory; verify current activity.
UC Berkeley campus · Berkeley
Registered UC Berkeley student organization promoting Polish culture on campus.
Appears dormant (no events documented since 2019); student groups revive with new cohorts.
San Francisco · San Francisco
Foundation promoting the music of Chopin and supporting young pianists in the Bay Area.
From the poloniasf community directory; verify current programs.
Bay Area (units in Concord and elsewhere) · Concord
Polish scouting/harcerstwo units (girls' and boys' divisions) for children and teens of Polish heritage.
National ZHP-USA site active; local troop contacts from older directory — verify.
Polish American Social Club (Sunnyvale)
South Bay
853 Lewis Avenue · Sunnyvale
South Bay Polish American social/heritage club.
From an older directory; may be dormant — verify.
East Bay Polish American Association
East Bay
909 Mellus Street · Martinez
East Bay Polish American heritage/social association (shares an address with the Polish Pastoral Center in Martinez).
From an older directory; verify activity.
Greater Sacramento / Roseville · Roseville
Sacramento-region Polish American heritage and social club.
Active website; serves the greater Sacramento area.