Forms for Initial Registration. Enter the entity name and identifying number from the tax return where the noncash charitable contribution was originally reported, if different from above.The NBSS tax ID number (EIN) is: 04-2103830. To inquire about donating a piano, please fill out this form. Don't want to make a donation online? You can use the information below to fill out your matching donation forms, or click for a downloadable file with this information. The Donation Value Guide below helps you determine the approximate tax-deductible value of some of the more commonly donated items. The NBSS tax ID number (EIN) is: 04-2103830. To inquire about donating a piano, please fill out this form. Make sure to pack your family letter and verification form in the same envelope.