Ways to Give

For 25 years, we’ve been working to keep the internet from being exploited by bad actors. But with major disruptions sweeping the technology industry, we need your help to reclaim the internet more than ever.

When you donate to Mozilla, you’re helping to shape the next era of technology and how people engage with it. Support our vital work by donating today.

Donate online

You can donate one-time or on a recurring monthly basis. Both are incredibly appreciated and crucial to our mission of keeping the web open and free. Monthly donations provide sustainable funding which helps us most effectively plan our long-term projects to transform the future of technology.

Make your donation online by:

Some payment methods will only be available according to your currency or browser settings.

Mail a check

The Mozilla Foundation can only accept checks in U.S. dollars drawn on a U.S. bank. Make checks out to Mozilla Foundation.

Remittances sent via first class mail should be addressed as follows:

Mozilla Foundation
PO Box 25704
Pasadena CA 91185-5704

Remittances sent via overnight delivery (i.e. FedEx, Messenger, etc.) should be addressed as follows:

Mozilla Foundation
14005 Live Oak Ave
Irwindale CA 91706-1300

Please include your email address on the memo line so we can provide a donation receipt.

Please also note that the Mozilla Foundation cannot accept contributions for Thunderbird. (Contributions to Thunderbird via check can be made by following these instructions.)

Send a wire transfer

We gladly accept wire transfers from donors who wish to donate offline. Please reach out to us if you would like to make your gift by wire transfer.

Please provide information on the gift amount, currency and country of the forwarding bank so that our Donor Care Team can provide you with the most accurate instructions.

Donate stocks and securities

The Mozilla Foundation is happy to accept your gift of publicly-traded stocks or bonds through our brokerage account at Northern Trust Securities. We may also consider gifts of other securities, so please reach out to us!

You can either make your gift online or contact us via this form to initiate the process.

Employer matching

The Mozilla Foundation is registered with most major matching gift portal systems and would be happy to work with you to get your donation matched by your employer. Employers set their own policies for matching gifts; please confirm the details of your employer’s matching gift program with your employer. If you have any questions or need assistance, contact us via this form.

Donor Advised Funds

Donor Advised Funds are a simple and flexible way to support the causes you care about most, while also providing advantageous tax benefits. Our donors typically use:

Please reach out to us if you have any questions about making a contribution through your Donor Advised Fund.

Qualified Charitable Distributions

Qualified Charitable Distributions (QCDs) – also known as IRA Charitable Rollovers – are another way that donors in the United States who are over 70.5 years of age can support the Mozilla Foundation.

Donations can be made through an IRA brokerage account and mailed to:

Mozilla Foundation
PO Box 25704
Pasadena CA 91185-5704

Include an email or return address so we can send you a receipt.

Leave a gift in your will

You can leave a legacy for a free and open web by leaving us a gift in your will or estate. There can be significant tax advantages to donating assets to charity as part of an estate plan. For more information about legacy giving, reach out to Kara Niles at [email protected].

Have questions? Need support?

If you have any other general questions or need support making your donation, feel free to reach out to us via this form.