A Nonprofit Membership Form Template is a form template designed to streamline the membership process for nonprofit organizations. Check out these best practices, awesome examples, and a free template!Online Membership Form for Nonprofits Template. And here's a template membership form for nonprofits, complete with tier level options. Browse our list of nonprofit form templates and select the one that you need. Collect donations, register volunteers, or gather prayer requests. This form is required to file all complaints regarding charities or fundraising professionals with the Attorney General's Registry of Charities and Fundraisers. This form is required to file all complaints regarding charities or fundraising professionals with the Attorney General's Registry of Charities and Fundraisers. Then click "My Forms" to fill out our "Medical Information" form. Carol Fenster was one of about 35 vendors who gave out sample tastes.