Mailing address for wikipedia donations

Wikipedia is a non-profit organization, and donations are an important way to support its mission to provide free access to knowledge. Here is the mailing address for Wikipedia donations:

Wikipedia P.O. Box 188 San Francisco, CA 94104-0188

Please note that this address is only for donations by mail. If you prefer to donate online, you can do so through the Wikimedia Foundation's website at www.wikimedia.org/donate.

It's also worth noting that the Wikimedia Foundation is a 501(c)(3) non-profit organization, which means that donations to it are tax-deductible in the United States.