Governance & Nonprofit Best Practices

Internal Controls for Lean Nonprofit Teams

Why Controls Matter — Even in Small Organizations

For many small and mid-sized nonprofits, “internal controls” can sound like something designed for large institutions with big accounting departments. But in truth, strong controls are about structure, not size.
Whether your finance function is one person or five, the right control environment protects your mission, preserves donor confidence, and simplifies your next audit or Form 990 disclosure.

Effective internal controls ensure that resources are used responsibly, transactions are transparent, and decisions are properly documented — all of which demonstrate fiduciary accountability to your board and funders.


Key Components of a Strong Control Environment

Even lean teams can implement meaningful safeguards by focusing on these fundamentals:

1. Segregation of Duties (Even Without Segregation of People)
You may not have multiple accountants, but you can still separate responsibilities through workflow design. For example:

  • Have one person enter bills and another approve them.
  • Require a second review for disbursements above a set threshold (e.g., $2,500).
  • Involve a board member or executive director in bank statement reviews.

2. Digital Oversight Tools
Use accounting software permissions to control who can post transactions or approve entries.
Monthly reconciliations should be completed by someone independent of the posting process — even if it’s an outsourced accountant or finance committee member.

3. Purchase and Credit Card Controls
Assign individual cards with defined limits and require receipts for every charge. Automate receipt uploads using software integrations when possible.
Card logs should be reviewed monthly for coding accuracy and policy adherence.

4. Board Oversight and Accountability
Boards should review quarterly variance reports, approve budget amendments, and follow up on any management letter comments.
A standing finance or audit committee provides continuity and accountability between meetings.


Governance and the Form 990 Connection

The IRS Form 990, Part VI specifically asks about governance practices — including whether your organization has a written conflict of interest policy, whistleblower policy, and documentation of board meetings.
Robust internal controls not only strengthen operations but also improve responses to these governance questions, reinforcing transparency for donors and regulators alike.


Building a Culture of Integrity

Internal control is as much about mindset as mechanics.
Leadership must model ethical behavior and reinforce the message that “controls protect our mission.”
When every team member understands why policies exist — to safeguard assets, not slow progress — compliance becomes part of the organization’s culture.

TrimnerBeckham Insight:
Documenting even simple controls deters misuse, builds trust, and demonstrates a tone at the top that auditors, funders, and board members can rely on.


About TrimnerBeckham

TrimnerBeckham is a specialized nonprofit tax and advisory firm serving tax-exempt organizations nationwide.
We help nonprofits strengthen internal control systems, align financial reporting with best practices, and ensure compliance through Form 990, audits, and governance reviews.

Contact us to learn more about our internal control assessments and governance consulting services.

Dr. Beckham has over 19 years of experience in nonprofit tax consulting. She is passionate about providing clients with valuable insights into how they can stay true to their missions and maintain their tax-exempt status. She focuses on federal and state tax planning and compliance for public charities, private foundations, and other tax-exempt organizations. Dr. Beckham has provided tax consulting and annual compliance services to hundreds of nonprofit organizations. She also performs tax planning, analysis, and research to help clients determine appropriate resolutions to their tax issues.