Previous participants
If your organization has previously participated in Give In May you can register your organization below. You will be prompted to log in or create a user account in order to access the registration form.

New participants
Welcome, new participants!
Please see the options below for how to get registered based on your organization's status.

>> 501c3 Organizations: If you are a 501c3 organization, you can begin the registration form below. You will be prompted to log in or create a user account in order to access the registration form. You can then search for your organization by EIN and complete the questions. If you cannot find your organization name or EIN in the registration search, click 'can't find your organization.' The Mightycause support team will assist you in locating or creating your page so you can register for the event.

>> Fiscally Sponsored Organizations: If you do not already have an organization page on the Mightycause platform, please set up your sponsored organization page so you can accept funds raised. Please download this MOU Template and email the documentation to the Mightycause Support team at support@mightycause.com, informing them that you need to set up a fiscally sponsored organization page so you can register for Give In May. You can also click 'Can't find your organization? Create it now.' at the bottom of the registration to start the process to create a page on the platform. PLEASE NOTE: Once your sponsored organization page is set up on Mightycause you must return to this page to fill out and submit your registration form for Give In May.

NEW ADMIN? If you are a NEW ADMIN filling out the form for your organization this year, submitting your registration form also sends an automatic admin request to the Mightycause support team. See FAQs below for more details regarding admin requests for organization pages.

2026 Registration

Thank you for your interest in participating in Give In May!

Registration closes Friday, April 24 at 5 pm HT / 8 pm PT / 11 pm ET.