Budget Revisions & Carryover Requests: What You Need to Know Before Year-End

As federal grant projects wrap up their budget year, many organizations find themselves reviewing unspent funds, shifting priorities, or planning for upcoming activities. But unspent funds aren’t “extra money,” and budget revisions aren’t optional — they are governed by specific rules under 2 CFR 200.308. Understanding these requirements now can help you avoid rejected requests, delayed approvals, or compliance issues in the new year.

Unspent grant dollars often trigger questions from program officers and auditors. They may signal slower program progress, procurement delays, or staffing gaps. The key is to show that unspent funds are intentional, documented, and tied to approved project activities — not an indication of poor planning.

A budget revision may require prior written approval if ANY of the following apply:

1. You Are Changing the Scope or Objectives of the Award

Even small shifts — such as altering training methods, modifying research activities, or changing key personnel — may require approval.

2. You Are Moving Funds Into or Out of Lines Requiring Permission

Some agencies require approval for shifting funds above a certain threshold (often 10%). Others restrict movement out of participant support or capital expenditures.

3. You Are Requesting a Carryover of Unobligated Balances

A carryover is not automatic unless expressly stated in your Notice of Award. Agencies will expect documentation of:

• Why funds remain unspent
• How the funds will support upcoming approved activities
• A clear timeline for spending

A strong carryover request is one that reviewers can understand immediately. To make your submission smoother:

• Provide a concise narrative explaining the reason for the unobligated balance
• Tie every dollar to future approved activities
• Confirm that the request aligns with your original scope of work
• Ensure your financials match your explanation — inconsistencies are red flags
• Include documentation when required

A clean carryover request in December means fewer headaches in January when agencies process a high volume of submissions.

Budget revisions and carryovers are much easier to navigate when you begin early. Start with internal conversations now, clarify expectations with your federal agency, and prepare documentation before the holiday rush.