So that you have the details you may need: The Chatham Arts Council’s federal tax identification number is 56-1621611. We are a 501(c)(3) tax-exempt organization, IRS section 170(b)(2)(iii) for both federal and state purposes. Financial information about this organization and a copy of its Charitable Solicitation License are available from the State Solicitation Licensing Division at 919-814-5400.