Big Brothers Big Sisters of Massachusetts Bay

Nonprofit or community organization

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About us

Big Brothers Big Sisters of Massachusetts Bay (BBBSMB) is a fresh and innovative organization that is making a real difference in the lives of youth across Massachusetts Bay. With over 2,000 youth currently being served and over 60 years of experience fostering professionally supported one-to-one friendships between young people and adult mentors, BBBSMB is helping to strengthen communities by providing kids with an invested caring adult mentor in their lives.

Being a Big Brother begins by starting a new friendship and is as simple as hanging out together a few hours, a couple times a month. With just a one-year commitment, being a Big Brother can change the life of a child forever.

START SOMETHING by contacting Big Brothers Big Sister to learn more about becoming a Big.

MISSION: The mission of Big Brothers Big Sisters of Massachusetts Bay is to partner with under-resourced families to provide their children with transformational, one-to-one professionally-supported relationships with caring adult mentors, so that their children will thrive.



Contact information

Government ID number: 04-2074462

Email: Log in to view email addresses.


Phone: 617-542-9090

Fax: 617-542-8855

75 Federal Street, 8th Floor, Boston, MA, 02110, US

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