This page includes forms, fees, and instructions for all domestic business entities, foreign and domestic Registered Agents, and Washington Trademarks. Nonprofit organizations should open a bank account right away.Don't wait until your exemption status is approved to open a nonprofit back account. Just fill in the information requested in the blanks, sign and date the resolution, and you should be able to open a bank account for your LLC, hassle-free. Opening a nonprofit bank account requires a banking resolution. We walk you through the A-Zs of how to design this important document. How to Apply for Nonprofit Rates. As mentioned above, the first step is to fill out Postal Service Form 3624, which is available online. A Corporate Banking Resolution authorizes the opening of one or more bank accounts for the corporation. Select your state to get started.