Learn more about how to write meaningful acknowledgement letters to families for donations made in memory of their loved ones with this comprehensive guide. To get you started, here's a donation request letter template using the framework covered above, plus an example letter.Please note -- these forms may only be used in Oakland County Probate Court. Document(s) to be authenticated. If you work in a nonprofit, you're probably kneedeep in crafting your donation letters. As always, please consult your personal advisors before acting on this information. Members and dependents to participate in the blood donation drives. 7.6 Life Insurance (Applies to SB1, SC1, and SD1 only). The total number of notaries public currently commissioned in the State of Michigan is more than 113,000.