Application for mailing at Non-Profit Rate with USPS (USPS Form 3624)

Applying for Authorization to Mail Non-Profit Standard Mail Rates with the USPS.

Download USPS Form 3624 by clicking the image below. Complete and return to the USPS.  Looking for a quick response? You can submit the form online and use the handy checklist on the last page of the form to make sure you include all necessary documentation!