3838 Mumford Placel, Palo Alto , CA 94306-4565, USA
ica@icaonline.org

ICA is a federally tax-exempt organization, described in IRS Code Section 501(c)3. All donations to ICA are tax-deductible to the full extent permitted by the law. The ICA corporate number is D561953IF8CA. Its Federal Employee Identification Number is 23-7027461, and its California State Registration Number is 11181.