Download forms for Charitable Solicitation Registration, Charitable Trust Registration, and Professional Fund-Raiser Registration. The following Minnesota Nonprofit Corporation forms are available in pdf.Use this form to register a Minnesota Nonprofit Corporation under Chapter 317A. 501(c)(3) nonprofits apply using Form 1023 or Form 1023-EZ. Fifteen key steps should be followed in order to successfully start a nonprofit. The steps we've outlined are meant to be used as a basic guideline. MCN members may also login to access a fully searchable Nonprofit Directory that includes more complete profiles of nearly 7,000 nonprofits in Minnesota. A Minnesota Tax ID Number is a seven-digit number used to report and pay Minnesota business taxes. The Form 990 is the most detailed and most misunderstood filing for nonprofits.