By Julianne Schwallie, CPA, MBA
Gray, Gray & Gray, LLP
What You’ll Learn
- Why nonprofit cash flow behaves differently from a typical business, and what that means for planning
- How to build a rolling cash flow forecast instead of relying on your annual budget alone
- Why restricted funds create a timing trap, and how to manage around it
- How much operating reserve is reasonable to hold, and how to build one without guilt
- What tools exist to bridge a temporary cash gap, and when to use them
- How to keep your board informed about the cash position without overwhelming them
Table of Contents
Most nonprofit executive directors we’ve worked with have had the same moment of panic: payroll is due Friday, the state grant reimbursement hasn’t landed, and the checking account balance is uncomfortably close to zero. The organization isn’t insolvent. It isn’t even in financial trouble on paper. It just has a cash flow problem, and that can feel just as urgent as a real one.
That gap between “we have the money on our books” and “we have the money in our account” is where many nonprofits get into trouble. Here’s how to close it.
Why Nonprofit Cash Flow Is Different
A for-profit business generally gets paid when it delivers a product or service. Nonprofits often get paid on a completely different schedule. A government grant might reimburse expenses 60 or 90 days after they’re incurred or submitted. A multi-year pledge might show up as revenue the day it’s signed, even though cash arrives in installments over three years. Individual donations spike in December and go quiet in summer.
None of that shows up as a problem on an income statement. Your organization can report a healthy surplus and still not have enough cash to make payroll in March. That disconnect is the biggest reason nonprofit finance needs its own playbook, separate from the budget-to-actual thinking most staff are trained on.
Build a Rolling Cash Flow Forecast
Your annual budget tells you whether the year will work out. It doesn’t tell you whether you can cover expenses in a given week or month. For that, you need a cash flow forecast: a rolling projection of cash inflows and outflows, updated regularly as actual numbers come in.
A good forecast looks out at least 13 weeks, rolling forward as time passes. It should separate confirmed cash (a grant payment you know is coming, a pledge payment that’s contractually due) from projected cash (estimated event revenue, unconfirmed gifts). Organizations with government contracts or multiple grants should generally extend that window to a full fiscal year, since reimbursement delays compound in ways that are hard to see just three months out.
This isn’t a finance-team-only exercise. Program directors usually know before anyone else when a grant payment is running late, or a major donor conversation has stalled. Building the forecast collaboratively, rather than leaving it in the CFO’s spreadsheet alone, tends to catch problems earlier.
Understand the Difference Between Restricted and Unrestricted Cash
One of the more painful lessons I’ve watched nonprofits learn is that having cash in the bank doesn’t mean having cash available to spend. If a large share of that balance is restricted to a specific program or grant period, it isn’t available to cover this month’s rent, even though it appears on the same bank statement as everything else.
Track available cash alongside net assets and grant obligations that affect its use. An internal schedule that identifies cash associated with donor- or grant-restricted funds versus cash available for general operations provides a much clearer picture than the bank balance alone.
Build an Operating Reserve, Deliberately
An operating reserve is unrestricted cash set aside to cover gaps between when expenses are due and revenue arrives, or to weather an unexpected funding loss. Many nonprofit finance advisors cite 3 to 6 months of operating expenses as a reasonable target, though they treat it as a general benchmark rather than a hard rule. The right number depends on how volatile and diversified your revenue is. An organization funded mostly by multi-year grants can often operate comfortably with a smaller reserve than one dependent on annual events or unpredictable giving.
Boards sometimes resist building reserves because it can look, to a skeptical funder, like the organization doesn’t need the money it’s raising. Reframe this early: a reserve isn’t unspent mission money sitting idle. It’s the difference between surviving a late grant payment and laying off staff to cover the gap.
Manage the Timing Gap on Grants and Pledges
Cost-reimbursement grants are among the most common sources of cash flow stress because the organization spends the funds before reimbursement. If you have several running at once, map each one’s submission and payment schedule side by side. Often, reimbursement requests are submitted less frequently than they should be, simply because no one consistently owns that task.
Where possible, negotiate cash advances or more frequent reimbursement cycles, especially with government agencies that offer this but don’t advertise it. It’s also worth asking major donors with multi- year pledges whether they’d front-load the first year. Not every funder will say yes, but some will.
Keep a Line of Credit in Reserve, Not in Use
A revolving line of credit can bridge short, predictable gaps, such as the weeks between incurring program costs and receiving grant reimbursement. It shouldn’t become a substitute for an operating reserve or a way to paper over a structural revenue shortfall.
Set this up before you need it. Banks extend credit more readily to an organization that looks stable than one already scrambling, and applications can take weeks. A line of credit in place, even one rarely used, gives your finance team room to breathe.
Report Cash Position to the Board Regularly
Most nonprofit boards see an income statement and balance sheet. Fewer see a cash flow forecast, and that’s a gap worth closing. A short monthly or quarterly update that shows the current cash position, reserve balance, and any gaps anticipated over the next 90 days helps board members understand real-time financial health rather than just year-end results. It also builds trust for harder conversations, like drawing on a line of credit, because the board has watched the trend rather than hearing about a crisis for the first time.
Develop Good Cash Flow Habits
Nonprofit cash flow management isn’t about spending less. It’s about seeing further ahead, understanding which dollars are available to spend today, and building enough of a cushion so that a late payment or a slow fundraising month doesn’t turn into an emergency. Organizations that build these habits spend far less time firefighting and far more time doing the work they exist to do.
If you don’t currently forecast cash flow beyond the annual budget, that’s usually the highest-value place to start. A CPA who regularly works with nonprofits can help you build a forecast suited to your revenue mix and set a reserve target that aligns with your actual risk profile.
Julianne Schwallie, CPA, MBA is a Manager in the Nonprofit Practice Group at Gray, Gray & Gray, LLP, an accounting and consulting firm in Canton, MA.
Frequently Asked Questions (FAQ)
A commonly cited benchmark is three to six months of operating expenses, but treat that as a starting point, not a fixed rule. Organizations with volatile or seasonal revenue generally need more; those with stable, diversified, multi-year funding may need less. Your board should set a target based on your actual revenue risk.
A budget shows projected revenue and expenses for the year and tells you whether the year will balance. A forecast shows when cash moves in and out, week by week or month by month, and tells you whether you’ll have enough on hand at any given point, even in a year that balances on paper.
Restricted grant funds may be included in your bank balance, but they may not be available for general operating expenses because of donor restrictions, grant requirements, or unmet grant conditions. Understanding how much cash is committed to these obligations versus how much is available for day-to- day operations provides a more accurate picture of your organization’s liquidity.
First, confirm whether the gap is temporary, such as a delayed reimbursement, or a sign of a deeper structural revenue problem. For temporary gaps, a pre-established line of credit or a request for accelerated grant reimbursement is usually the right tool. For structural gaps, the fix is a change in revenue or expenses, not a loan.
At least monthly, though organizations with multiple grants, government contracts, or seasonal revenue benefit from a rolling weekly update over a 13-week horizon. It needs to be a living document, not something built once a year alongside the budget.