Single Audit (U.S. Federal Funds)

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The Single Audit ensures nonprofits managing U.S. federal funds comply with regulations, enhancing financial integrity and accountability, especially in social innovation and international development sectors.

Importance of Single Audit (U.S. Federal Funds)

The Single Audit provides a comprehensive review of how U.S. federal funds are managed by nonprofits, ensuring compliance with federal regulations. This matters because organizations that spend significant federal funds face strict oversight, and failure to comply can result in penalties, disallowed costs, or loss of future funding. For nonprofits in social innovation and international development, the Single Audit is often required for federally funded global health, education, or humanitarian projects. Boards and leadership value it as a signal of financial integrity and federal compliance.

Definition and Features

The Single Audit is defined as an organization-wide audit required for nonprofits that expend $750,000 or more in federal awards during a fiscal year. Key features include:

  • Threshold: triggered once annual federal expenditures exceed $750,000.
  • Scope: covers both financial statements and compliance with federal program rules.
  • Framework: conducted under the Uniform Guidance (2 CFR 200).
  • Deliverables: includes audited financial statements, a Schedule of Expenditures of Federal Awards (SEFA), and auditors findings.

The Single Audit differs from donor-specific audits because it consolidates all federal funds into one comprehensive compliance review.

How This Works in Practice

In practice, nonprofits engaging with U.S. federal funds prepare for a Single Audit annually. For example, an international development NGO managing USAID and CDC grants totaling $5 million would need a Single Audit. Auditors review financial statements, test internal controls, and assess compliance with federal cost principles and program-specific requirements. Finance teams compile the SEFA, compliance staff prepare supporting documentation, and boards or audit committees oversee audit readiness and responses to findings.

Implications for Social Innovation

For nonprofits in social innovation and international development, the Single Audit is both a compliance obligation and an opportunity to demonstrate excellence in stewardship of federal funds. Transparent participation reduces information asymmetry by showing donors and regulators that funds are managed responsibly. Federal agencies value strong audit results as indicators of reliability, while nonprofits benefit from improved systems and credibility in securing future federal awards. By maintaining readiness for Single Audits, organizations can strengthen accountability and sustain systemic change at scale.

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Audit & Assurance, Functional Areas

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