The move occurred last year, and I had a lot of missing items including the box that had all the goodwill receipts. I do have the people who helped me take the 10 loads to goodwill
Edited 3/18/18
You might be able to but it is always good to have back up proof if it is ever needed. It is also a good idea to take pictures of the items donated with your phone.
Property valued at less than $250: Taxpayers must receive and keep a receipt from the charitable organization showing the name of the organization, date and location of the contribution, and a reasonably detailed description of the property. A letter or other written communication from the organization acknowledging receipt and containing the information previously mentioned will satisfy as a receipt.
Property valued at $250-$499: Taxpayers must again receive and keep an acknowledgment of the contribution from the organization. If more than one contribution of over $250 is made, the taxpayer must have either a separate acknowledgment for each or one acknowledgment that shows all contributions. The acknowledgment must meet the requirements described above for contributions of property valued at less than $250, as well as several additional requirements. These additional requirements are that the acknowledgment must be in writing, include a description of the property donated, state whether the qualified organization gave any goods or services as a result of the contribution, and include a description and good-faith estimate of the value of any goods and services given. This acknowledgment must be received by the taxpayer on or before the earlier of the date the return for the year of the contribution is filed or the due date, including extensions, for filing the return.
The taxpayer must also keep reliable written records for each item of contributed property that include the followinginformation: