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Donate to the Mozilla Foundation

The Mozilla Foundation is dedicated to promoting openness, innovation, and opportunity on the Internet. If you enjoy using our software and believe in our mission, please consider making a donation.

You can make a donation to support the overall efforts of the Mozilla Foundation or you can make a donation to support a specific project. All donations can be made using a credit card, PayPal account or check.

Easy Ways to Donate

Make a one time donation online

If you have a major credit card (Visa, MasterCard, American Express) or PayPal account, donating is easy. Click this button to get started.

Make a $10 donation each month

Set up a regular monthly donation using PayPal*. Click the button below to get started.

Make a donation to a specific project

The Mozilla Foundation will use donations given to a specific project to fund activities related to that project**. Click on a link below to get started.

Other Ways to Donate

Make a donation with a personal check

Please print out and complete the donation form and mail that with a check payable to the Mozilla Foundation to:

The Mozilla Foundation
1981 Landings Drive, Bldg. K
Mountain View, CA 94043

Thank you for supporting the Mozilla Foundation!


Please read our Donation FAQ to find answers to common questions. You are also welcome to send questions to

Tax Exempt Status

The Mozilla Foundation is a California non-profit corporation exempt from federal income taxation under IRC 501(c)3. Donations are tax deductible for U.S. citizens. For donors outside of the United States, please consult with your tax advisor about whether your donation will be tax deductible.

* Your credit card or PayPal account will be automatically charged each month (read our Donation FAQ to find out how to cancel a monthly donation).

** The Mozilla Foundation may use any directed donation for other purposes if the Board of Directors is unable to find suitable activities to fund for a project, if a project becomes inactive or otherwise becomes ineligible to receive funds.