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Welcome to UUSM

Our Mission

We are a religious community of open hearts and open minds working together to transform ourselves and the world.

Our Vision

We are a growing, welcoming, and diverse congregation, grounded in and living out our liberal religious values.


Services Sundays 10am
300 E. Santa Inez Ave, San Mateo
Phone: 650-342-5946  Office Hours:  Tu-Fri 10-5

Welcome, Guests! We have a Special Section to help you learn more about us.

General Announcements

Support our Mission and Values

Donate Now!
Your gift is an investment in the future of this congregation and community, and is deeply appreciated.


A Roof for All

Sunday, Oct. 23, 10:00-11:00 am
Worship Leaders: Rev. Ben Meyers, Jamie Dedeoglou, and Noelia Corzo of Faith In Action

We will participate in the San Mateo Multi-Faith Housing Sunday. Following the service we will have a presentation by Laura Fanucchi, Associate Director of the Human Investment Project (HIP), co-founded by UUSM Friend Pat Motto. Special Music by the UUSM Choir and Paul Zawilski.


Halloween: Voices from the Pumpkin Patch

Sunday, Oct. 30, 10:00-11:00 am
Worship Leaders: Rev. Ben Meyers and Staff

Join us for this multi-generational worship service. Costumes welcome!

All ages are invited to join us for a worship service honoring the pagan heritage of Halloween. Everyone is welcome to wear their costumes to church! (Not TOO scary, since our littlest ones will be in attendance.)