What are the annual filing requirements for a registered organization? Please refer to the Charities Annual Filing Checklist here.Find information on annual reporting and filing using Form 990 returns, and applying and maintaining taxexempt status. Cost, time, and paperwork required to start a nonprofit. Learn how to start a nonprofit in New York with our free step-by-step guide. How to take nonprofit board minutes that move your nonprofit forward and and don't subject your nonprofit to unnecessary risks. Follow the rules for your 501(c)(3) organization with this annual checklist. Keep up with IRS reports, board meetings, other nonprofit Every organization exempt from federal income tax under Internal Revenue Code section 501(a) must file an annual information return. Conducting annual or special membership meetings electronically.