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SEIU Local 521 is a labor union representing over 55,000 public and non-profit, private sector workers in California's Bay Area, Central Coast, and Central Valley. Their members work in counties, cities, schools, and special districts, as well as in non-profit organizations. SEIU Local 521 is committed to building power for working families, improving wages, benefits, and working conditions, and advocating for social and economic justice. The union provides representation in bargaining, enforces contracts, and mobilizes members for political and community action.
Serves as the primary administrative and operational center for SEIU Local 521, coordinating union activities, member services, contract negotiations, organizing efforts, and advocacy across its jurisdiction.
The headquarters is likely a functional office space equipped with meeting rooms for member gatherings, training sessions, and staff collaboration, designed for accessibility rather than specific architectural distinction.
Characterized by a strong commitment to member advocacy, social justice, and collective action. The culture promotes collaboration among staff and engagement with union members, fostering a mission-driven environment dedicated to improving workers' lives.
The San Jose headquarters is significant as the nerve center for one of California's large local unions, directing efforts that impact tens of thousands of workers and their communities. It is key for strategic planning and regional coordination.
SEIU Local 521's direct operational focus is regional, serving members within specific counties of California, USA. Its broader, 'global' impact is primarily through its affiliation with the Service Employees International Union (SEIU). SEIU International is active in North America and participates in global labor federations and solidarity campaigns, advocating for workers' rights internationally. Therefore, Local 521 contributes to these larger efforts indirectly through its parent organization.
2302 Zanker Road
San Jose
CA
USA
Address: 1001 17th Street, Bakersfield, CA 93301
To serve as a direct point of contact and resource hub for union members in the Southern San Joaquin Valley, ensuring effective local union presence and responsiveness.
Address: 5228 E. Pine Ave., Fresno, CA 93727
To strengthen union power and member engagement in the Central San Joaquin Valley, providing accessible services and advocacy for workers in the region.
Address: 334 N. Main Street, Salinas, CA 93901
To maintain a strong union presence in the Central Coast region, addressing the specific needs and concerns of members in Salinas and nearby communities.
Address: 517B Mission Street, Santa Cruz, CA 95060
To effectively represent and empower SEIU 521 members in the Santa Cruz coastal area, ensuring their voices are heard in local labor and community matters.
Address: 1821 W. Meadow Lane, Visalia, CA 93277
To extend SEIU 521's reach and support network to members in the Visalia area, ensuring robust local representation and engagement for public and non-profit sector workers.
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As of April 2025, SEIU Local 521' leadership includes:
SEIU Local 521 has been backed by several prominent investors over the years, including:
No major top-level executive officer new hires or exits outside of regular election cycles have been prominently publicized for SEIU Local 521 in the last 12 months. Leadership transitions typically occur following scheduled member elections for officer positions. Day-to-day staff hires or departures below the top elected leadership are not usually announced as major executive news.
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SEIU Local 521 appears to use multiple email formats for its staff. Based on publicly available contact information, common formats include `FirstName.LastName@seiu521.org` and `FirstNameLastInitial@seiu521.org`. The most professional and likely primary format for general staff is `FirstName.LastName@seiu521.org`.
FirstName.LastName@seiu521.org or FirstNameL@seiu521.org (e.g. JaneD@seiu521.org)
Format
john.doe@seiu521.org
Example
80%
Success rate
SEIU Local 521 Official Website • May 2, 2024
After a 10-month contract battle, SEIU Local 521 members working for Santa Clara County reached a tentative agreement featuring significant wage increases, healthcare cost controls, and improved working conditions, averting a potential strike....more
SEIU Local 521 Official Website • October 25, 2023
Bus drivers in the Fresno Unified School District, represented by SEIU Local 521, overwhelmingly ratified a new tentative agreement that includes wage increases and improvements to benefits, following months of negotiations....more
KGET.com • July 26, 2023
Kern County and SEIU Local 521 announced a tentative agreement on a new three-year contract for represented county employees, including wage increases and other provisions. The agreement aimed to address recruitment and retention challenges....more
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