How do I set up a recurring donation after my account has been set up? First you must enter your credit card information.HOV is a 501(c)(3) not-for-profit hospice, Tax ID: 86-0338886. Your gift may qualify for the Arizona Tax Credit for Qualifying Charitable Organizations. The tax credit is claimed on Form 321. Donations are tax deductible to the fullest extent of the law. Please send this completed form with payment to: Arizona Tax Credit. MAIL: P.O. Box 1172, Higley, AZ 85236 FAX: 877.750.7050. Simply download our easy to use mail donation form, fill it out, and return it with your form of donation method. Taxpayer identification number, accept donations on behalf of the district or issue a donation acknowledgement letter on behalf of the district.