This is all the info I was given

4. Not-for-profit organizations present expenses in two broad categories - program services and supporting services. a. What types of expenses would be included in each and what is the significance of segregating expenses between these two categories? b. A not-for-profit organization sends out a direct mail solicitation for donations. However, the organization also includes other information with the mailing. Under what circumstances would the organization be allowed to include some of these costs within program services versus supporting services