For your reference, Father Bill’s & MainSpring’s federal tax ID number is 22-2538039.

You can also mail donations to:

Father Bill’s & MainSpring
430 Belmont Street
Brockton, MA 02301

If you have any questions, would like to make a recurring gift, or would like to adjust the frequency or amount of your recurring gift, please contact Lynn Calling at 508-427-6448 or at

Occasionally, we exchange our donor list with other qualified nonprofit organizations to offset fundraising expenses. If you would like your name to be removed from this exchange program,  please email or make a note in the comment section when making a donation.