1. Internal Revenue Service
Form: Annual Return Form 990
Due Date: 4 ½ months after end of fiscal year
2. Colorado Secretary of State
Form: On-line Registration Renewal
3. Colorado Secretary of State
Form: Annual Business Report
Due Date: Annually on the month of incorporation of the organization
4. Colorado Attorney General
Form: IRS 990-PF
Due Date: Annually as specified by the Attorney General's office.