The Northeast Harbor Library is a nonprofit public charity operating under Section 501 (c)(3) and in compliance with Section 170(c) of the Internal Revenue Service Code. The library is not a private foundation as defined in Section 509 (a) of the IRS code. Our IRS Identification Number is 01 022 0091. Because you received no goods or services in exchange for your donation, it is tax deductible to the amount allowed by law. This letter serves as a receipt for tax purposes.