TL;DR: For churches and nonprofits, the full finance function, meaning the finance and accounting team, the systems it runs on, and the IT support behind those systems, typically costs 2 to 4 percent of annual revenue under $20 million, about 3 percent from $20 million to $50 million, 2 to 3 percent from $50 million to $100 million, and about 1 percent above $100 million. These are ranges, not targets. Unusual complexity or high growth justifies more. Spending well below the range is usually risk that has not yet appeared.
A finance function has a floor. Below a certain level of investment, what an organization saves in cost it pays back in risk, rework, and decisions made without reliable numbers.
That is why the useful benchmark for a church or nonprofit is not the lowest figure you can find. It is the range in which the function can actually do its job.
What should a church or nonprofit spend on finance?
As a share of annual revenue, a healthy finance function in a church or nonprofit generally falls in these ranges:
- Under $20 million: 2 to 4 percent
- $20 million to $50 million: about 3 percent
- $50 million to $100 million: 2 to 3 percent
- Above $100 million: about 1 percent
The share falls as organizations grow because the minimum a finance function must do does not shrink with revenue. A church with $8 million in giving still needs a reliable close, real separation of duties, designated-fund tracking, audit readiness, and someone who can tell the elders what the numbers mean. A nonprofit ten times larger needs the same things, spread across far more revenue.
These are ranges, not targets. The goal is not to land on a number. It is to spend in proportion to the work the function has to do, and to know why when you are outside the range.
What counts toward the cost of the finance function?
Count the whole function, not just the line labelled accounting. That means three things.
- The finance and accounting team, fully loaded: salary, benefits, and payroll taxes for everyone who does finance work, from entering contributions and paying bills to the controller and the finance director or CFO.
- Outsourced finance services, including bookkeeping, controller or fractional CFO support, and payroll processing.
- The systems and the IT support behind them: the general ledger, the connection between your giving or donor platform and the ledger, payables and expense tools, the payroll platform, reporting tools, and the technical support that keeps them connected and secure.
External audit and tax preparation are worth tracking separately. They are driven by requirements such as funder agreements, state rules, or federal awards, rather than by how the function is designed.
The cost that never appears in the finance budget
The most expensive finance labor in many churches and nonprofits is not in the finance department. It is the executive pastor reconciling accounts on a Thursday night, the executive director building the board report the weekend before the meeting, the lead pastor approving invoices between appointments.
That time is real cost, paid at the highest rate in the organization, and it is invisible in the ratio. Count it at least once. When leaders do, a finance function that looked lean often turns out to be expensive and underbuilt at the same time.
When is it right to spend more than the range?
Two situations justify it. They look similar on a budget and are different in kind.
Complexity is structural. Multiple legal entities, a school or foundation attached to a church, significant federal or state grants, operations in several states or countries, multiple campuses, debt with covenants, or a merger or acquisition all add work that does not go away. An organization with several of these can reasonably sit above the range for as long as the complexity lasts.
Growth is temporary. Replacing a ledger that no longer tells the truth, implementing new systems, or hiring a controller ahead of the volume that justifies one are investments made before revenue catches up. Growth spending should have an end date. If it does not, it is either complexity or waste, and it is worth knowing which.
What does spending below the range usually mean?
Rarely efficiency. Occasionally an organization runs lean because it has invested in clean systems and disciplined processes. More often it runs lean by omission: no controller, one person holding every login and every answer, a close that finishes when it finishes, and restricted funds tracked in a spreadsheet.
The signs are consistent:
- The monthly close lands late, or on no fixed day. See what a slow close costs.
- Balance sheet accounts are not reconciled line by line.
- Designated and restricted funds are reconstructed at year end.
- One person could not be away for a month without the function stopping.
- The same audit findings return each year. See the audit readiness checklist.
- The board sees history but never a forecast.
The cost of under-spending does not disappear. It moves to restricted money spent by mistake, audit fees that rise with the cleanup, fraud exposure, and decisions made in the dark.
Should churches and nonprofits spend less on finance than businesses?
The instinct says yes, because administration can feel like money taken from the mission. That instinct has a long history and a poor record. In 2013 the leaders of GuideStar, Charity Navigator, and the BBB Wise Giving Alliance wrote an open letter to donors warning against judging charities by overhead ratios, arguing that starving organizations of systems and administration undermines the work they exist to do.
Churches and nonprofits also carry obligations businesses do not: gifts held for a stated purpose, fund accounting, minister tax rules, grant compliance, and boards made up of volunteers. Money given for a purpose is entrusted, not owned. The finance function is how an organization keeps that trust, and those obligations argue for more discipline, not less.
How should a leader use the benchmark?
- Total the whole function: people fully loaded, outsourced services, and the systems and IT support behind them. Add executive time at least once.
- Divide by annual revenue and place the result against the range for your size.
- If you are above it, name the reason. Structural complexity is a valid answer. Growth is valid if it has an end date.
- If you are below it, look for where the cost is hiding: in executive time, in key-person risk, or in problems that have not surfaced yet.
- Then test whether the spending works. The ratio tells you whether the investment is proportionate. It does not tell you whether it is effective. A close on a committed day, a reconciled balance sheet, restricted funds that tie to the ledger, and a board that sees a forecast are the evidence that it is.
The Counter-Move
In a tight year, finance looks like the safest place to cut. It runs no programs and preaches no sermons. Cutting it feels like protecting the mission.
The counter-move is to hold the function inside its range and change its shape rather than its size. Move transaction work into systems. Buy controller and CFO judgment in the portion you need rather than going without it. Stop paying senior leaders to do clerical work. See why the back office is a growth engine.
An invitation
If you have never totalled what your finance function actually costs, that exercise alone is usually clarifying. Most leaders find the number is either higher than they thought, because of hidden executive time, or lower than it should be, because of work no one is doing.
Novum helps churches and nonprofits design a finance function that fits their size and complexity. If you would like a second set of eyes on where yours sits, we would be glad to have that conversation. If you are also choosing a partner, see what to look for as a church or a nonprofit.