Staying 1up by Supporting Positive Social Change


Postal Explorer ( is an easy-to-use Web site that provides a comprehensive collection of business mailing tools, many used by nonprofit organizations, including the Publication 417. With Postal Explorer you can:

Get the most up-to-date mailing information.

Access the Quick Service Guides.

Read the DMM Advisory message board.

Access nonprofit postage statements and forms.

Calculate nonprofit postage rates.

Use the Standard Mail eligibility decision tree.

Copies of PS Form 3624, Application to Mail at Nonprofit Standard Mail Rates, and PS Form 3623, Application for Nonprofit Standard Mail Rates at Additional Mailing Office, are available for customers and employees on Postal Explorer at, as well as in print at many Post Offices and business mail entry units.


Easy-to-use tools let you build a site fast, so you can spend more time on your organization
Save money - the Yola website builder and web hosting are free
No banner or pop-up ads to distract visitors from the content on your site
24/7 online customer service helps you keep your site up and running
Collect donations with the PayPal Donate button
Use online forms to sign up volunteers and supporters
Write about your cause and reach out to supporters with our blogging tool


Demographic Research