Click the Register button on the form below to begin the registration process.
You will be prompted to sign up or log in by creating a user account on the Mightycause platform. Complete all required fields including your email address, password, first name, and last name.
Once logged in, search for your organization using your EIN. Be sure to carefully confirm that you are selecting the correct organization before continuing.
1. If you do not see your organization listed, click "Create it now". Mightycause regularly imports data from the IRS. Most active 501(c)(3) nonprofits will be listed in our database, but organizations who received tax-exempt status within the last six months, operate under a group exemption, or have a fiscal sponsor may not be listed. Filling out this form will allow our Customer Support team to verify your tax-exempt status so you can complete the registration form.
After selecting your organization, complete all questions in the registration form and click Submit.
Your registration request will automatically be assigned a Pending status. Once the Rocket team reviews your registration request and determines you are eligible to participate you will receive an email notification informing you that your organization has been approved to participate in the 2026 Rocket Community Challenge.

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