Bookkeeper vs. Controller vs. Fractional CFO for a Nonprofit

Bookkeepers, controllers, and fractional CFOs solve different financial problems.

A bookkeeper primarily helps maintain the accounting records.

A controller is typically responsible for the quality, consistency, and integrity of the accounting and financial close process.

A fractional CFO focuses more heavily on forecasting, financial strategy, risk, board reporting, decision support, and helping leadership understand what the numbers mean for the future.

Many growing nonprofits eventually need some combination of all three.

The right question is not:

“Which title should we hire?”

It is:

“What financial responsibilities does our organization actually need someone to own?”

What Does a Nonprofit Bookkeeper Do?

A bookkeeper is generally closest to the day-to-day accounting activity.

Responsibilities may include:

  • recording transactions;

  • entering bills;

  • processing payments;

  • recording deposits;

  • maintaining vendor information;

  • reconciling bank accounts;

  • recording payroll activity;

  • maintaining basic schedules; and

  • helping keep the general ledger current.

Strong bookkeeping is essential.

If transactions are incomplete, misclassified, or unreconciled, every financial report built on top of that information becomes less reliable.

But bookkeeping alone may not be enough as the organization grows.

What Does a Nonprofit Controller Do?

A controller generally owns the integrity of the accounting function.

That often includes responsibility for:

  • monthly financial close;

  • balance-sheet reconciliations;

  • financial statement preparation;

  • grant accounting;

  • restricted-fund accounting;

  • revenue recognition;

  • functional expense allocations;

  • internal controls;

  • accounting policies;

  • audit preparation;

  • financial reporting accuracy; and

  • supervision of bookkeeping or accounting staff.

The controller asks questions such as:

Are the books complete?

Do the balance-sheet accounts reconcile?

Are grants and restrictions accounted for correctly?

Can we rely on these financial statements?

For many growing nonprofits, the controller becomes the bridge between transaction processing and financial leadership.

What Does a Fractional CFO Do?

A fractional CFO generally focuses further forward.

Rather than primarily asking whether last month’s financial statements are accurate, the CFO is more likely to ask:

Where are we headed?

What risks are developing?

Do we have enough cash?

Can we afford this decision?

What does the board need to understand?

How should financial resources support the strategic plan?

Fractional CFO responsibilities may include:

  • budgeting;

  • cash-flow forecasting;

  • scenario planning;

  • financial modeling;

  • board reporting;

  • KPI development;

  • reserve planning;

  • revenue concentration analysis;

  • grant and funding strategy;

  • capital planning;

  • risk management;

  • executive decision support; and

  • collaboration with leadership around organizational strategy.

The CFO turns financial information into decision support.

How Are the Roles Different?

A simplified way to think about the three roles is:

Role Primary Focus Core Question

Bookkeeper Transactions Did we record it correctly?

Controller Accounting integrity Can we rely on the financial statements?

Fractional CFO Financial leadership What should we do next?

All three matter.

They simply operate at different levels of the finance function.

A Bookkeeper Is Not Necessarily a Controller

This is an important distinction.

A talented bookkeeper may manage a large volume of transactions accurately but may not be responsible for:

  • GAAP financial reporting;

  • complex grant accounting;

  • donor restrictions;

  • financial statement disclosures;

  • internal control design;

  • year-end accounting;

  • audit coordination; or

  • technical accounting conclusions.

As nonprofit complexity grows, those responsibilities often require a higher level of accounting oversight.

A Controller Is Not Necessarily a CFO

The same distinction applies between a controller and a CFO.

A strong controller may produce accurate, timely financial statements.

But leadership may still lack:

  • a cash-flow forecast;

  • scenario analysis;

  • board-level KPIs;

  • financial projections;

  • reserve strategy;

  • long-term planning; or

  • forward-looking decision support.

Accurate historical reporting is essential.

It is not the same thing as financial leadership.

When Is Bookkeeping Enough?

Bookkeeping may be sufficient when the organization is relatively simple.

For example:

  • few funding sources;

  • limited restricted funding;

  • small transaction volume;

  • simple payroll;

  • limited reporting requirements;

  • straightforward programs; and

  • leadership is comfortable handling budgeting and financial analysis.

The organization may also rely on an outside CPA periodically for tax or year-end support.

As complexity increases, bookkeeping alone can become increasingly difficult to sustain.

Signs a Nonprofit May Need Controller-Level Support

A nonprofit may have outgrown basic bookkeeping when:

  • the monthly close takes too long;

  • balance-sheet accounts are not consistently reconciled;

  • financial statements require significant cleanup;

  • restricted funds are difficult to track;

  • grant schedules do not reconcile to the accounting system;

  • auditors regularly identify accounting adjustments;

  • management cannot explain certain balances;

  • reporting depends heavily on spreadsheets outside the accounting system;

  • accounting policies are informal; or

  • leadership does not fully trust the financial statements.

These are often signs that the problem is no longer transaction entry.

It is financial control and reporting infrastructure.

Signs a Nonprofit May Need CFO-Level Support

CFO-level support may become valuable when leadership is asking questions the accounting team cannot answer from historical statements alone.

Examples include:

  • How much cash will we have six months from now?

  • Can we afford to add this program?

  • What happens if our largest grant does not renew?

  • How much reserve should we maintain?

  • Can we hire five additional employees?

  • Which programs are financially sustainable?

  • How should we explain financial performance to the board?

  • What should our three-year forecast look like?

  • Where is financial risk concentrated?

  • How should we fund an expansion?

Those are financial leadership questions.

What Is a Fractional CFO?

A fractional CFO provides CFO-level support without requiring the nonprofit to hire a full-time chief financial officer.

The organization receives access to financial leadership for the amount of time and scope it actually needs.

That may make sense when the nonprofit needs:

  • sophisticated financial oversight;

  • recurring forecasting;

  • board support;

  • strategic analysis; or

  • executive-level finance collaboration;

but does not yet need or cannot justify a full-time CFO.

Fractional support can also provide access to skills that may be difficult to recruit into a single internal position.

What Does a Fractional Controller Mean?

Organizations can also use fractional controller support.

A fractional controller may oversee:

  • bookkeeping;

  • reconciliations;

  • monthly close;

  • financial statements;

  • grant accounting;

  • internal controls;

  • audit preparation; and

  • accounting policies.

This can be particularly effective when the nonprofit has an internal bookkeeper or accounting coordinator who can handle daily transactions but needs more experienced oversight.

Do Nonprofits Need All Three Roles?

Not necessarily as three separate employees.

That distinction matters.

A nonprofit may need all three functions without needing three full-time people.

For example:

Internal accounting coordinator

Handles transaction processing.

Fractional controller

Oversees the close, reconciliations, grant accounting, and financial statements.

Fractional CFO

Provides forecasting, board reporting, and strategic financial leadership.

For many organizations, that can be more practical than trying to hire a single person who is expected to be bookkeeper, controller, CFO, payroll specialist, grant accountant, and systems administrator all at once.

Avoid the “One-Person Finance Department” Trap

A common nonprofit staffing model is expecting one accounting employee to own everything.

That person may be responsible for:

  • accounts payable;

  • payroll;

  • reconciliations;

  • grants;

  • financial statements;

  • budgeting;

  • board reporting;

  • audit preparation;

  • Form 990 coordination;

  • forecasting; and

  • financial strategy.

Those responsibilities often require different skill sets.

They can also create internal-control challenges when one person initiates, records, reconciles, and reports the same transactions.

A better finance structure separates responsibilities thoughtfully—even when some of the roles are fractional or outsourced.

How Organization Size Affects the Decision

Revenue alone does not determine the right finance structure.

Two $5 million nonprofits may have very different needs.

One might have:

  • two programs;

  • primarily unrestricted funding;

  • simple payroll; and

  • predictable revenue.

Another might have:

  • twelve programs;

  • multiple federal grants;

  • donor restrictions;

  • reimbursement contracts;

  • multiple locations;

  • 75 employees; and

  • a Single Audit.

The second organization will likely need substantially more financial infrastructure even though total revenue is identical.

Complexity matters as much as size.

Grants Can Accelerate the Need for Financial Leadership

Grant-funded organizations often outgrow basic accounting sooner because grants create additional responsibilities around:

  • allowable costs;

  • restrictions;

  • reporting;

  • reimbursement;

  • compliance;

  • cost allocation;

  • federal funding;

  • subrecipients; and

  • audit readiness.

A bookkeeper may record the transactions correctly while leadership still needs controller-level oversight and CFO-level planning around the funding model.

Board Expectations Matter Too

As boards become more financially sophisticated, reporting expectations often increase.

Boards may begin asking for:

  • cash forecasts;

  • dashboard reporting;

  • reserve analysis;

  • budget reforecasting;

  • grant performance;

  • revenue concentration;

  • scenario analysis; and

  • strategic financial recommendations.

That is often a sign that the organization needs more than traditional bookkeeping.

Related Resource: What Should a Nonprofit Board Financial Dashboard Include? →

Internal vs. Outsourced Finance

The decision is not necessarily whether to outsource the entire accounting department.

A nonprofit can choose which responsibilities it wants to retain internally.

For example:

Mostly Internal

Internal bookkeeper and controller, with fractional CFO support.

Hybrid

Internal accounting coordinator with outsourced controllership and CFO support.

Mostly Outsourced

External team handles bookkeeping, close, reporting, controllership, and CFO responsibilities.

The right model depends on:

  • existing staff;

  • complexity;

  • cost;

  • continuity;

  • management capacity;

  • internal controls; and

  • the expertise the organization needs.

Compare the Cost of Functions, Not Just Salaries

Organizations considering outsourced support should compare the full finance function—not simply the hourly rate of an outside provider to one employee’s salary.

An internal hire also carries costs related to:

  • payroll taxes;

  • benefits;

  • recruiting;

  • training;

  • management;

  • software;

  • turnover;

  • coverage during leave; and

  • specialized expertise that may still need to be purchased externally.

An outsourced model can also create cost.

The comparison should focus on:

What capabilities does the organization need, and what is the most effective way to build them?

A Simple Nonprofit Finance Maturity Model

A growing nonprofit may move through stages like these:

Stage 1 — Transaction Processing

Primary need: bookkeeping.

Focus:

  • bills;

  • deposits;

  • payroll;

  • reconciliations;

  • basic reporting.

Stage 2 — Financial Control

Primary need: controllership.

Focus:

  • reliable close;

  • balance-sheet integrity;

  • grants;

  • restrictions;

  • controls;

  • financial statements;

  • audit readiness.

Stage 3 — Financial Leadership

Primary need: CFO support.

Focus:

  • forecasting;

  • liquidity;

  • KPIs;

  • board reporting;

  • risk;

  • strategic decisions;

  • scenario planning.

The stages are cumulative.

Strong financial leadership still depends on strong controllership, and strong controllership still depends on accurate bookkeeping.

Questions Leadership Should Ask

If you are evaluating your nonprofit’s finance function, ask:

  • Are transactions recorded accurately and on time?

  • Are all balance-sheet accounts reconciled monthly?

  • Can management trust the financial statements?

  • Are restricted funds and grants tracked correctly?

  • Can we complete the year-end audit efficiently?

  • Do we know our projected cash position?

  • Does the board receive decision-useful financial information?

  • Can we model the financial impact of strategic decisions?

  • Is too much financial knowledge concentrated in one person?

  • Do we have the right level of expertise for our complexity?

The answers usually reveal which finance capabilities are missing.

The Bottom Line

Bookkeepers, controllers, and CFOs all play important but different roles.

A bookkeeper records and maintains financial activity.

A controller creates reliable accounting, controls, and financial reporting.

A CFO helps leadership use financial information to plan, manage risk, allocate resources, and make decisions.

As nonprofits grow, they often need all three functions—even if they do not need three separate full-time employees.

The strongest finance structure is the one that gives the organization the right level of transaction support, accounting oversight, and financial leadership for its current complexity and future direction.

How Bilotta & Company Can Help

Bilotta & Company, CPAs, LLC works with nonprofit organizations across accounting, controllership, fractional CFO support, audit, tax, and financial reporting.

Through our Nonprofit Navigator® Financial Stewardship program, organizations can build a finance function around the support they actually need—from accounting and monthly close through controllership, board reporting, forecasting, and fractional financial leadership.

Rather than forcing every organization into the same staffing model, the objective is to establish clear ownership across the finance function and provide the right level of expertise at each layer.

Reliable books.

Reliable reporting.

Forward-looking financial leadership.

Related Resource: When Should a Nonprofit Outsource Its Accounting Function? →

Related Resource: What Financial Reports Should a Nonprofit Board Review? →

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Visit the Nonprofit Financial Resource Center →

This article is provided for general educational purposes and should not be considered accounting, employment, tax, legal, or financial advice for a specific organization.