The Plan 9 Foundation is recognized as a 501(c)(3) organization by the IRS. That means that for donors who are U.S. taxpayers, your donation is likely tax deductable.

If you have a credit or debit card, the easiest method is to donate online using Zeffy. If you’d prefer, you can also send a check made out to "Plan 9 Foundation" to:

If you’d like to make an in-kind donation of goods or services, please mail board@p9f.org to discuss it.