Big Sister Boston is a community of volunteers, donors, partners, girls, and their families, where every woman and girl is seen, heard, and valued through the impact of professionally supported mentoring relationships.
Our signature event is going virtual with a party-in-place celebration. Check back for updates on how to join us on September 30.
Find Out MoreA message from our President & CEO regarding our anti-racist stance and commitment to do better as an ally and co-conspirator to People of Color and a pathway to power for the girls we serve.
Read Our StatementBig Sister Boston is committed to sustaining social connections during this time of social distancing. Find out how we are supporting our current Big and Little Sister relationships, making new ones, and how YOU can help.
Read MoreCoaching, support, and resources for Little Sisters age 14-24 to help them achieve sustainable financial independence via career development and/or college success.
Enroll a Girl in Our Big FuturesWe ignite girls' passion and power to succeed through positive mentoring relationships with women and enrichment programs that support girls' healthy development.
Being a Big Sister isn't about being perfect. It's about being present. Get started today!
Do you know a girl who could benefit from the care, support, and attention of a Big Sister?
We offer a variety of ways to show your investment in girls through charitable giving.
Join Team Big Sister today! We may ride alone. We may ride together. We may ride virtually. But no matter what...we will ride for the girls. Learn more
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Our 32nd Annual Car Raffle drawing looked a little different this year, but your investment in girls was stronger than ever! Find out who won the grand prize. Learn more
Meet our two Big Sisters of the Year who are being recognized for their long-term commitment to each other and our organization. Find out how each relationship has grown and changed over the years. Learn more