Credit / Debit and PayPal

Go to this link to make a secure online donation right now.

Donation of Stock/Securities:

The Mozilla Foundation is happy to accept your gift of publicly-traded stocks or bonds through our brokerage account at Northern Trust Securities. Please contact Major Gift Officer Grace Fung at to initiate the process.

Check (via postal service)

UPDATE October 2020: The Mozilla Foundation is happy to accept your donation (made payable to “Mozilla Foundation”) via check; however please note that processing and acknowledgment of your gift may be delayed by changes to our office procedures due to the COVID-19 pandemic. You can send checks to:

Mozilla Foundation, attn: Donor Care
2 Harrison Street, Suite 175
San Francisco, CA 94105

Please include your email address on the memo line of your check to help us track and attribute your gift.

Please also note that the Mozilla Foundation can only accept checks in U.S. dollars drawn on a U.S. bank, and cannot accept contributions for MZLA/Thunderbird. (Contributions to MZLA/Thunderbird via check can be made by following these instructions.)


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