Nonprofit organizations are built on trust. Donors, volunteers, beneficiaries, and the public expect that charitable assets will be used for charitable purposes and that the organization will be run responsibly. For executive directors, board chairs, and major donors, that trust is supported by a set of legal obligations that are easy to underestimate, especially for small and growing organizations.

This guide covers the essentials for California organizations that hold or are seeking 501(c)(3) status. It is a general overview, and requirements depend on your organization's size, activities, and structure.

Three overlapping layers of oversight

A California charity generally deals with several authorities at once.

  • The IRS recognizes federal tax-exempt status and requires annual information returns, usually Form 990 or a variant, along with compliance with rules on private benefit, lobbying, and political campaign activity.
  • The California Franchise Tax Board recognizes state tax exemption and requires its own annual filing, so federal recognition does not automatically cover state requirements.
  • The California Attorney General's Registry of Charitable Trusts oversees charitable assets. Many charities must register with the Registry and file annual reports, typically including a Form RRF-1, along with their IRS return. Fees and requirements vary with revenue.

Missing a filing can lead to late fees, loss of good standing, suspension of corporate powers, or in serious cases, revocation of exemption. Automatic revocation at the federal level occurs when an organization fails to file required returns for three consecutive years.

The board's core duties

Directors of California nonprofit corporations owe fiduciary duties similar to those of for-profit directors. The duty of care calls for informed, good-faith decision-making. The duty of loyalty requires putting the organization's mission ahead of personal interests. Boards must also ensure the organization stays within its stated charitable purposes and uses restricted gifts as the donor intended.

California's Nonprofit Integrity Act sets requirements for charities that meet certain revenue thresholds, including an independent financial audit and an audit committee for larger organizations, and rules on compensation review for officers. Verify the current thresholds for your organization.

Governance practices that protect the organization

  1. Maintain current governing documents. Articles of incorporation and bylaws should match how the board actually operates, including board size, terms, quorum, and officer roles.
  2. Adopt core policies. Conflict of interest, whistleblower, document retention, and gift acceptance policies are standard, and the Form 990 asks about them.
  3. Set compensation carefully. Compensation of officers and key persons should be reasonable and approved by disinterested directors with comparability data, with the process documented.
  4. Record meetings. Keep minutes of board and committee meetings, approvals of major transactions, and annual review of finances.
  5. Track restricted funds. Segregate and document restricted donations so spending matches donor intent.
  6. Calendar the filings. Build an annual compliance calendar listing every IRS, state, and local filing, registration renewal, and corporate statement deadline.

Common risk areas

Several issues recur. Lobbying and political activity are limited for 501(c)(3) organizations, and candidate campaign intervention is prohibited. Related-party transactions require careful review to avoid excess benefit problems. Fundraising and solicitation are subject to state registration and disclosure requirements, and donors must receive proper acknowledgment for gifts. Employee and volunteer classification, contracts, and insurance coverage need the same attention as in any business. Holding real property raises additional issues, including property tax exemption procedures.

Records and transparency

Nonprofits must make certain documents available to the public, including exemption applications and recent annual returns. Maintaining organized records, from financial statements to board minutes, makes audits, grant applications, and due diligence easier and supports donor confidence.

When to seek counsel

Legal advice is especially valuable when forming a nonprofit, applying for exemption, adopting or amending bylaws, receiving large or restricted gifts, entering related-party arrangements, acquiring property, merging, or responding to an agency inquiry. Early review is typically far less costly than corrective filings or enforcement.

Our office supports nonprofit boards and community organizations as part of our broader commitment to civic access, and we welcome inquiries from organizations seeking compliance help or pro bono consideration, subject to eligibility, capacity, and conflicts review.

Need guidance for your organization? Contact our Pro Bono and Nonprofit Counsel team.


This article is general information, not legal advice, and does not create an attorney-client relationship. Consult a licensed attorney about your specific situation.