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You are Funding the Future of King County Libraries

KCLS Foundation is a 501(c)(3) nonprofit organization.

Tax ID

The KCLS Foundation is a 501(c)(3) non-profit organization. Our tax ID number is 91-1505230. Your donation is tax-deductible to the full extent allowed by law. Your donation will be acknowledged in our annual report and your name will appear as in the inside address of this letter unless you indicate otherwise by contacting the Foundation office at 425-369-3448.

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