EIN

Wikimedia DC's tax ID number, or EIN, is 45-2106571.

The corporation's official name is Wiki Society of Washington, DC Inc.

Donations to Wikimedia DC are federally tax deductible according to this IRS Letter 947 and earlier IRS letters to us. To see the earlier letters, visit IRS.gov and click "Charities" then enter our EIN above.

Our 2013 bylaws are here.

We made small changes to the bylaws in 2015, and will consider new small ones in 2022. Any changes go into effect only if the membership approves by ballot.