However, the nonprofit organization must have obtained a taxexempt letter from the North Carolina Department of Revenue and must display it. When you fill out your tax return this year, you can include all contributions you make to these schools as a deductible charitable contribution.Learn how to write effective fundraising letters that inspire more support from donors. Explore best practices and templates in this comprehensive guide. Use the Form 990N Electronic Filing system (ePostcard) to electronically submit Form 990N, Electronic Notice (ePostcard) for TaxExempt Organizations. File Form E-500 and pay the tax quarterly or monthly, depending on your volume of sales. Include the nonprofit's EIN so the the donor can to check the charity's tax-exempt status with the IRS. To apply for 501(c)(3) tax-exempt status, you'll need to fill out and submit a Form 1023-series application. To file to obtain Sales and Use Tax Exemption: Not required. First, choose the consumer complaint form that fits your problem.