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USPS Publication 632
submit PS Form 3624, Application to Mail at Nonprofit. Standard Mail Prices, to apply. For more information, see Publication 417, Nonprofit.
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DM-109 Business Mail Acceptance 03-10 (3.92 MB).pdf
Mar 31, 2010 PS Form 3624, Application to Mail at Nonprofit Standard Mail Rates, or PS. Form 3623, Application for Nonprofit Standard Mailing Rates at
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3-1.2 Completing PS Form 3624 - Postal Explorer - USPS
To begin the process, complete PS Form 3624, Application to Mail at Nonprofit USPS Marketing Mail Prices. This application is available on Postal Explorer
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