Your letter should acknowledge the gift of stock, including the ticker, the number of shares, and the date of the donation. As soon as the donation is in your brokerage account, send the donor a nonprofit stock acknowledgment letter that includes a tax receipt for it.This letter should acknowledge the gift of stock, such as the name and number of shares. Fill out our Online Stock Gift Notification Form. 2. Complete the Electronic Transfer Authorization Form (PDF) and provide it to your broker. Enter the entity name and identifying number from the tax return where the noncash charitable contribution was originally reported, if different from above. To donate mutual funds, bonds, and stock securities, please select your state of residence and contact the respective individual.