You're free to donate any amount you like to various federal agencies[1]. The IRS is under the Treasury Department. [1] https://pay.gov/public/search/global?fo

You're free to donate any amount you like to various federal agencies[1]. The IRS is under the Treasury Department. [1] https://pay.gov/public/search/global?formSearchCategory=Donation+Contribution https://pay.gov/public/search/global?formSearchCategory=Dona...