Charity Overhead Ratio and Why 30 Percent Is Not a Red Flag
A donor once told me she had dropped a youth mentoring charity because its accounts showed 27 pence of every pound going on "support costs." She moved her monthly gift to a group that advertised 95 percent going straight to the cause.

A donor once told me she had dropped a youth mentoring charity because its accounts showed 27 pence of every pound going on "support costs." She moved her monthly gift to a group that advertised 95 percent going straight to the cause. Eighteen months later the second group folded. It had no finance manager, no one tracking safeguarding checks, and one volunteer treasurer doing the books on a Sunday evening.
The charity overhead ratio is the most quoted number in giving, and one of the least useful on its own. It tells you how a charity sorts its spending into boxes. It does not tell you whether the work is any good. I have sat on the finance side of two small nonprofits, and this is how I read the number now.
What the Charity Overhead Ratio Actually Measures
Most published accounts split spending into three broad groups: money spent on charitable activities, money spent raising funds, and support or governance costs such as finance, audit, IT and management. The overhead ratio is usually the last two added together, divided by total spending.
The split depends heavily on judgement. A youth worker's salary is a programme cost. The person who recruits, trains and supervises ten youth workers might be counted as programme or as support, depending on how the finance team allocates time. Two charities doing identical work can report overhead of 12 percent and 30 percent simply because they allocate shared costs differently. That is allowed, as long as the method is explained in the notes.
Why Low Overhead Can Be a Warning Sign
The common advice is to favour charities with the lowest overhead. I push back on this harder than on anything else donors tell me. Researchers in the United States have called the result the nonprofit starvation cycle: funders expect low overhead, charities underreport or underinvest to look lean, systems decay, staff burn out, and the work quietly gets worse.
Very low overhead in a small charity often means one of these things:
- Unpaid trustees or the founder are doing finance and management for free, which works until they leave.
- There is no budget for training, so volunteers work with vulnerable people after a single induction.
- Nobody is paid to evaluate outcomes, so the charity cannot tell you what changed.
- Computers, data protection and record keeping are a decade behind.
None of that shows up as a scandal. It shows up as a charity that is kind, busy and fragile.
A Rough Range That Makes Sense by Charity Type
There is no correct figure, but there are ranges that should not alarm you. These are typical of what I see in published accounts, not official benchmarks.
| Type of charity | Overhead that is often reasonable | Why |
|---|---|---|
| Food bank run mostly by volunteers | 5 to 15 percent | Donated stock and premises keep costs low |
| Local service with paid caseworkers | 15 to 30 percent | Supervision, safeguarding and data protection |
| Medical research charity | 10 to 25 percent | Grant review and scientific governance |
| New charity in its first three years | 25 to 40 percent | Setting up systems before scale |
| Campaigning or advocacy group | Hard to compare | The line between programme and support is blurry |
A figure well outside these ranges is a reason to read further, not a verdict.
The Questions That Tell You More Than One Percentage
If you want to judge a charity properly, look past the pie chart. I covered the full method in reading a nonprofit's annual report before you give, but for overhead specifically, I ask five things.
- How has the ratio moved over three years? A sudden drop can mean cuts to training or finance staff, not efficiency.
- What are the reserves? Three to six months of running costs is a healthy cushion for most small charities. Zero is risky; several years with no plan is a question to ask.
- Is the accounting policy for shared costs explained? If the notes describe how staff time is allocated, the number is at least honest.
- What outcomes are reported? Look for numbers such as tenancies kept, children reading at age level, or families moved off emergency food, not only "people reached."
- Who signs off the accounts? An independent examination or audit is a basic sign that someone outside checked the figures.
Fundraising Costs Are a Separate Story
Donors often lump fundraising spend in with admin, but it behaves differently. A charity that spends 25 pence to raise a pound through a new monthly giving campaign may get that pound back every month for years. Street fundraising and phone campaigns often lose money in the first year and pay back in the second or third, because donors who stay keep giving.
The figure worth watching is the cost to raise a pound across all sources. Under 20 pence is common for established charities. Over 50 pence for several years in a row deserves a direct question. It is also worth checking that a charity is registered and in good standing before you look at any ratio, which takes about five minutes with the steps in how to check a charity before you donate.
Giving Unrestricted Money Without Feeling Reckless
If overhead is a real cost of good work, the most useful gift is often unrestricted, meaning the charity can spend it where it is needed, including the finance manager and the new laptop. Small charities tell me unrestricted income is the hardest money to raise, because grants from trusts almost always come tied to a specific project.
You can stay careful while giving this way. Pick a charity whose accounts you have read, give unrestricted for a year, then ask for an update on what changed. Most small nonprofits are glad to answer, and the reply tells you a lot about how they are run. The same thinking explains why a small nonprofit sometimes says no to donated goods: flexible money often helps more than the thing you planned to give.
Frequently Asked Questions
Is a 30 percent overhead ratio too high?
Not automatically. For a small service with paid staff working with vulnerable people, 30 percent can reflect proper supervision, safeguarding and record keeping. Look at the trend, the reserves and the outcomes before deciding.
Where do I find a charity's overhead figure?
It sits in the statement of financial activities in the annual accounts, usually split into charitable activities, raising funds and support or governance costs. Charity regulators in many countries publish these accounts free online.
Should I ask for my donation to go only to programmes?
You can, but restricted gifts add admin work and can leave the charity short on the costs that keep it running. Unless you have a strong reason, unrestricted giving to a charity you trust usually does more good.
A Better Rule Than the Lowest Number
Stop ranking charities by overhead alone. Read three years of accounts, check reserves and outcomes, and treat any ratio between roughly 10 and 30 percent as normal for most small charities. Then give unrestricted to one organisation you understand well, and ask them a year later what your money made possible.
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