What do you need to include in your donation acknowledgment letter? We can send you a copy of your acknowledgement.Here's what nonprofits need to know. Additional resources include a directory of local self-help centers. A donation receipt will be sent to you within 3-4 weeks of receiving the donation. Our chapter will receive your donation within a month. Note: This form must be completed and submitted to the school on an annual basis, regardless of the chosen option, WITHIN 10. Through the generosity of our valued customers, donations are received on a regular basis. If the organization does not receive an official school receipt in a timely manner, the principal of the school should be contacted. Commissioner Jones appeared telephonically for a portion of the meeting.