Carboncopies is a U.S. IRS approved 501(c)(3) non-profit organization. As such, donations to Carboncopies are tax deductible in the United States. Please use the Donate button to make a philanthropic contribution.

Or make a One-Time donation in any amount by credit card or cryptocurrency.

Make checks payable to:

Carboncopies Foundation,
2443 Fillmore St. #380-6190,
San Francisco, CA 94115

Please include a note with an email address or mailing address so we can provide a tax receipt.