Pamela A. Mainini, Certified Public Accountant

Internal Revenue Service
Non-profit organizations are required to file tax returns with the IRS annually.  Which form is required depends on the organization's revenue.  The IRS significantly revised the Form 990 for tax year 2015.

State of California Franchise Tax Board

State of California, Office of the Attorney General
The AG's Office requires non-profits to register annually.

State of California, Secretary of State
The Secretary of State requires corporations to file a Statement of Information (SI-100) bi-annually.

California Employment Development Department
Organizations with employees are required to file reports with the EDD.

California Tax Service Center

GuideStar
A wealth of information about non-profit organizations, including copies of their tax returns and audit reports, can be found on this site.