We are here to Start Something BIG

We’re here to helpNeed to get in touch with us? At Big Brothers Big Sisters, there’s always a way to get more information or your questions answered.

Contact Us


Big Brothers Big Sisters of the North Bay
1618 2nd Street
San Rafael, CA 94901

415-453-3800 - phone
415-453-3839 - fax

Mon - Friday  9am-5pm

Sat - Sun closed, unless by special appointment


Napa/Solano Office:

Big Brothers Big Sisters of the North Bay
3860 Broadway Ste: 109, American Canyon, CA 94503

707-258-6346 - phone
707-258-6348 - fax

info@bbbsnorthbay.org - email

Find out more about volunteering »
Find out more about enrolling a child »
Find out more about donating »
Read our Big Brother FAQs »
Read our Big Sister FAQs »


Karen S. Bluestone
Executive Director
415-453-3800 x228

Stacey Mohr
Executive Assistant
415-453-3800 x404

Program Staff     

Arthelle Porter
Solano Coordinator
707-258-6346 x402

Stefan Bialosiewicz
Sonoma Bilingual Counselor

Tania Rivera Calderón
Napa/Solano Bilingual Counselor
707-258-6346 x403


© 2013 Big Brothers Big Sisters of the North Bay, 1618 2nd Street, San Rafael, CA 94901, 415-453-3800

Big Brothers Big Sisters
, the Big Brothers Big Sisters logo, and Start Something are service marks of Big Brothers
Big Sisters of America, Inc. (BBBSA) and are used under a license from BBBSA. All rights reserved.