Nonprofit Accounting Guide: Fund Accounting & Form 990

Key Takeaways:

• Nonprofit accounting tracks accountability. It records how an organization receives, restricts, spends, and reports resources in support of its mission.
• Fund accounting preserves donor intent. Transactions and balances must remain traceable by fund, grant, program, or another relevant dimension.
• FASB uses two net-asset classes. U.S. GAAP distinguishes net assets with donor restrictions from net assets without donor restrictions.
• Expense reporting needs two views. Nonprofits report expenses by function and nature, but the analysis may appear in the statement of activities, the notes, or a separate statement.
• Form 990 filing depends on size and organization type. Thresholds, exceptions, deadlines, and state requirements need separate checks.
• Limelight extends the accounting data into FP&A. It connects nonprofit planning, reporting, modeling, and source-system actuals without replacing the accounting system of record.

Nonprofit accounting must answer a question that ordinary profit reporting doesn't: can the organization prove that money was used for the purpose attached to it? A grant for one program, an unrestricted gift, and an endowment contribution can all enter the same bank account while carrying different accounting and spending rules. The finance team therefore needs reliable fund dimensions, documented allocations, reconciled financial statements, and timely compliance filings. This guide explains how those pieces fit together and where forward-looking FP&A begins.

What Is Nonprofit Accounting?

Nonprofit accounting is the process of recording, classifying, reporting, and planning an organization's finances so management, the board, funders, regulators, and auditors can see how resources were received and used.

Profit still matters because repeated deficits weaken the mission. The distinction is purpose: a for-profit entity measures returns to owners, while a nonprofit measures financial capacity, stewardship, restrictions, and program delivery.

Core work includes:

• Recording donations, grants, earned revenue, expenses, assets, and liabilities
• Tracking donor restrictions and releases from restriction
• Allocating shared costs by function and program
• Preparing financial statements and tax filings
• Supporting budgets, cash forecasts, grant reports, audits, and board review

Nonprofit and for-profit accounting compared

Table: Nonprofit accounting adds donor-restriction, mission, and governance requirements to the controls expected in any sound accounting function.

Nonprofits can use many of the same accounting systems as for-profit businesses. The deciding issue is configuration. The chart of accounts and reporting dimensions must preserve funds, grants, programs, locations, and restriction status without forcing finance to rebuild the record in spreadsheets.

Accounting and bookkeeping compared

Table: Bookkeeping maintains the transaction record, while accounting applies policy and turns that record into reports and decisions.

Titles and staffing models vary. A small organization may combine both functions. A larger nonprofit may separate bookkeeping, accounting, grants management, FP&A, and compliance.

How Fund Accounting Works

Fund accounting keeps resources traceable according to donor restrictions, grant terms, board designations, programs, or other reporting needs. A fund is an accounting designation. It doesn't always require a separate bank account.

Suppose a donor gives $50,000 for scholarships. Finance records the contribution with the relevant donor restriction and program dimension. Eligible scholarship costs reduce that restricted balance. General rent or an unrelated program expense cannot be charged to it unless the governing agreement permits the allocation.

Net-asset classes under FASB ASC 958

U.S. GAAP uses two presentation classes:

1. Net assets without donor restrictions. The donor hasn't limited the use of the resources. The board may still designate part of the balance for a reserve or project, but a board designation doesn't create a donor restriction.
2. Net assets with donor restrictions. A donor has imposed a purpose, time, or perpetual restriction. Finance releases a purpose or time restriction when the stipulated condition has been met and records the release under the applicable accounting policy.

Restrictions can take several forms:

• Purpose restriction: A gift may be used only for a named program, activity, or capital project
• Time restriction: The resource becomes available in a specified future period
• Perpetual restriction: The principal must be maintained under the governing gift instrument and applicable law

The former labels “temporarily restricted” and “permanently restricted” should not appear as the primary net-asset classes in current GAAP financial statements.

Fund-accounting controls that prevent rework

Fund accounting stays reliable when the coding and review process is defined before transactions enter the ledger.

1. Document the restriction. Retain the gift agreement, grant award, donor correspondence, and any approved amendment.
2. Use consistent dimensions. Map each transaction to the correct fund, program, grant, department, and location where relevant.
3. Separate donor restrictions from board designations. They carry different authority and disclosure implications.
4. Reconcile subledgers to the general ledger. Investigate differences during the monthly close rather than at audit time.
5. Review releases from restriction. Confirm that the purpose or time condition was met and retain the supporting evidence.

Nonprofit GAAP and FASB ASC 958

Organizations that issue U.S. GAAP financial statements apply FASB standards, including ASC 958 for not-for-profit entities. GAAP reporting may be required by an audit, state law, a lender, a grant agreement, or another stakeholder. It is not a universal federal condition for maintaining 501(c)(3) status.

The FASB Accounting Standards Update 2016-14 changed nonprofit presentation in several areas. Three affect this guide directly:

• Two net-asset classes. The statement of financial position presents net assets with donor restrictions and net assets without donor restrictions.
• Expenses by function and nature. All nonprofits provide this analysis in one location. They may use the statement of activities, a separate statement, or the notes, subject to the entity's reporting requirements.
• Liquidity and availability information. Disclosures explain how the organization manages liquid resources and identify financial assets available for general expenditure within the relevant horizon.

GAAP financial statements use accrual accounting. Revenue and expenses are recognized under the applicable accounting rules rather than only when cash changes hands. A nonprofit may maintain cash-basis records for internal simplicity, but those records must be converted when a GAAP presentation is required.

Four Core Nonprofit Financial Reports

Nonprofit financial reporting commonly centers on the statement of financial position, statement of activities, statement of cash flows, and an analysis of expenses by function and nature. The fourth item may be presented as a standalone Statement of Functional Expenses or within another statement or the notes.

Core report summary

Table: Each nonprofit financial report answers a different governance, liquidity, or stewardship question.

1. Statement of financial position

The Statement of Financial Position is the nonprofit counterpart to a balance sheet. It reports assets, liabilities, and net assets at a specific date.

Assets − liabilities = net assets

Suppose an organization reports:

• Total assets of $500,000
• Total liabilities of $200,000
• Net assets of $300,000

If $150,000 of net assets carry donor restrictions, the remaining $150,000 sit in the without-donor-restrictions class. That doesn't mean the full $150,000 is available cash. It may include property, receivables, board-designated reserves, or other resources that cannot fund today's payroll.

The board should read this statement with liquidity disclosures, receivable aging, debt terms, and cash forecasts.

2. Statement of activities

The Statement of Activities reports revenue, support, expenses, gains, losses, and releases from donor restrictions over a period.

Revenue and support − expenses = change in net assets

An illustrative period might include $1.2 million of revenue and support, $1.1 million of expenses, and a $100,000 increase in net assets. Finance still needs to explain the restriction classes. A positive change concentrated in donor-restricted grants may not be available for general operations.

Expenses are generally reported by function:

• Program services
• Management and general
• Fundraising

The same costs also need a natural classification, such as salaries, occupancy, supplies, professional fees, and depreciation.

3. Statement of cash flows

The Statement of Cash Flows explains actual cash movement. It separates operating, investing, and financing activities and helps the board see why an accrual-basis surplus can coexist with a cash shortage.

• Operating activities: Cash related to programs and day-to-day operations
• Investing activities: Purchases and sales of long-lived assets and investments
• Financing activities: Borrowing, debt repayment, and other financing cash flows

U.S. GAAP permits the direct and indirect methods for operating cash flow. The indirect method starts with the change in net assets and reconciles non-cash items and working-capital movements. The direct method presents major operating cash receipts and payments.

Historical cash reporting should feed planning. A 13-week cash view helps finance monitor near-term receipts and obligations. A longer forecast can model grant timing, program spending, hiring, and debt service.

4. Expenses by function and nature

Expense analysis links the reason for spending with the type of cost. A finance director's salary, for example, may support program oversight, administration, and fundraising. The allocation method should be reasonable, documented, and applied consistently.

Common allocation drivers include:

• Time records for staff costs
• Square footage for occupancy
• Headcount or usage for shared technology and services

Suppose an executive director's $120,000 salary is allocated using documented time records: 50% to programs, 30% to management and general, and 20% to fundraising. The allocation would be $60,000, $36,000, and $24,000.

Form 990 Part IX also asks full Form 990 filers to report expenses by function and natural category. The audited financial statements and Form 990 should reconcile or include a documented explanation for legitimate differences.

Form 990 and Other Compliance Requirements

Most tax-exempt organizations file an annual Form 990-series return or notice, but exceptions apply, including for churches and certain church-related organizations. The correct form depends on gross receipts, assets, and organization type.

Form 990 filing thresholds

Table: The IRS uses both gross receipts and total assets to determine whether an eligible organization may file Form 990-EZ or must file the full Form 990.

Verify the current thresholds and exceptions on the IRS page for Form 990-series filing requirements before filing.

Filing deadline and extension

Forms 990, 990-EZ, and 990-PF are due on the 15th day of the fifth month after the accounting period ends. A calendar-year filer therefore has a May 15 deadline, adjusted when the date falls on a weekend or legal holiday.

The IRS permits an automatic six-month extension for those returns through Form 8868 when filed on time. Form 990-N cannot be extended.

Automatic revocation

An organization that misses its required Form 990-series return or 990-N notice for three consecutive years automatically loses federal tax-exempt status under IRC Section 6033(j). The effective date is the original due date of the third missed filing. The IRS explains the consequences and reinstatement process on its automatic-revocation page.

Public disclosure and governance review

Form 990 and Form 990-EZ are generally public documents. Board review before filing helps catch inconsistencies between the return, audited statements, grant reports, and the organization's public explanation of its programs.

State filings

Federal filing doesn't replace state obligations. Incorporation reports, charitable-solicitation registrations, tax exemptions, audited-statement requirements, and renewal deadlines vary by jurisdiction. Use a compliance calendar and verify the rules in every state where the organization is formed, operates, or solicits contributions. The National Council of Nonprofits maintains an overview of state filing requirements.

This section provides general information, not tax or legal advice. Organization type, activities, and jurisdiction can change the answer.

Internal Controls for Nonprofits

Controls protect restricted resources, financial reporting, and the people responsible for them. Small teams may not achieve full segregation, but they can add a compensating review.

1. Separate authorization, custody, recording, and reconciliation. No one person should control every stage of the same transaction.
2. Use documented approval limits. Payments, journal entries, vendor changes, and grant reallocations should follow role-based thresholds.
3. Reconcile every month. Bank accounts, investment accounts, receivables, payables, fund subledgers, and restricted balances should tie to the general ledger.
4. Control access and changes. Limit system permissions, review user access, and retain an audit trail for changes to vendors, account mappings, and allocation rules.
5. Give the board a defined review role. The finance or audit committee should receive timely statements, investigate material variances, oversee the audit, and review Form 990 before filing.

If staffing prevents full segregation, assign an independent board member or outside accountant to review bank statements, reconciliations, and disbursement support.

Nonprofit Accounting Best Practices

Compliance sets the minimum. The following practices make the accounting record more useful for grant management, board decisions, and planning.

Document donor intent and accounting policy

Keep executed grant agreements, gift documentation, restriction amendments, allocation methods, and release approvals. Use a written gift-acceptance policy for unusual or non-cash contributions.

A written document-retention policy should reflect federal, state, contractual, audit, and operational requirements. No single retention schedule fits every nonprofit.

Close and reconcile by fund

The monthly close should reconcile restricted balances, grant activity, interfund entries, payroll allocations, and releases from restriction. Review unexplained balances while the supporting records are still easy to retrieve.

Budget with program owners

Program leaders know service volumes, staffing needs, grant milestones, and delivery constraints. Finance should own assumptions and controls, while program leaders supply and review operational inputs. A nonprofit budget template can establish a basic structure before the organization needs a connected planning platform.

Set a board-approved liquidity policy

There is no universal reserve target. The right buffer depends on revenue concentration, grant reimbursement timing, payroll, fixed commitments, debt, seasonality, and access to credit. Pair the reserve policy with a weekly cash view and a longer-range forecast.

Explain overhead instead of chasing one ratio

No single program-expense percentage proves that a nonprofit is effective. Underinvesting in finance, technology, safeguarding, evaluation, or fundraising can weaken program delivery. Use consistent functional allocations, compare trends, and explain why the expense mix fits the operating model.

Match systems to the job

The accounting system must preserve the general ledger, restrictions, grants, payables, receivables, cash, and audit trail. FP&A tools serve a different purpose: budgets, forecasts, scenarios, management reporting, and cross-functional planning. Evaluate the two layers separately and test how dimensions move between them.

Financial review cadence

Table: Monthly reviews protect transaction accuracy, quarterly reviews update decisions, and annual reviews reset governance and planning assumptions.

Nonprofit Budgeting and Financial Planning

Accounting explains what happened. Financial planning and analysis connects those actuals with grant timing, program demand, staffing, fundraising, and cash assumptions.

A useful nonprofit budget separates confirmed funding, probable funding, and unfunded program plans. It also identifies the cost base that can change, the commitments that cannot, and the restricted resources unavailable for general operations.

For volatile funding, a rolling forecast keeps a consistent forward horizon as each month or quarter closes. The forecast should update the assumptions that caused the change rather than overwrite the approved budget.

Spreadsheet and connected FP&A workflows compared

Table: Connected FP&A reduces repeated data movement while keeping program, fund, and reporting dimensions consistent across the planning cycle.

Technology won't repair unclear donor restrictions, inconsistent account mappings, or an ownerless close. Fix the policy and data model before automating the workflow.

How Limelight Supports Nonprofit Finance Teams

Limelight's nonprofit FP&A software sits above the accounting system in this workflow. The ERP or accounting platform remains the system of record. Limelight uses that data for planning, analysis, and management reporting.

1. Preserve nonprofit reporting dimensions

Limelight's FP&A model supports accounts, funds, programs, grants, departments, locations, entities, and other dimensions. The same structure can feed budgets, forecasts, dashboards, and reports.

2. Connect budgets, forecasts, and scenarios

The planning workspace supports assumptions, allocations, actuals, driver-based forecasts, and scenarios. Program owners can contribute inputs without finance emailing separate workbooks.

3. Keep management and board reports current

Limelight's reporting tools compare actuals with budgets, forecasts, scenarios, and prior periods. Finance can drill from a report total into supporting account or transaction details and attach explanations to the report.

4. Connect the accounting system

Current official integration pages document connections with Sage Intacct, NetSuite, and QuickBooks Online. The integration pulls accounting data into Limelight for planning and reporting, reducing repeated exports and manual consolidation.

5. Ask finance questions in the planning environment

Limelight AI can identify trends and anomalies, generate variance explanations, and answer questions about the financial data available in the platform. Finance still needs to validate the source data and review the explanation before using it in a board or grant report.

Communication Service for the Deaf described the reporting change in practical terms: “Getting a summary by department, by locality, or by account has been very powerful and a lot easier for me to navigate.” The CSD case study also reports a 50% reduction in budgeting time.

See how Limelight can connect nonprofit planning and reporting. Book a demo.

Frequently Asked Questions

These answers clarify common reporting and compliance questions that require a short, self-contained response.

What is nonprofit accounting?

Nonprofit accounting records, reports, and plans an organization's finances so it can demonstrate how resources were received and used. It applies fund or grant dimensions where needed and supports the reporting rules, tax filings, contracts, and state requirements that apply to the organization.

What is fund accounting, and why do nonprofits use it?

Fund accounting segregates financial resources into separate funds based on donor restrictions or organizational designations. Each fund is tracked independently so the organization can demonstrate that grant and donor funds were spent only as intended. Under FASB ASC 958, resources are classified as net assets with donor restrictions or net assets without donor restrictions.

What are the four financial statements required for nonprofits?

Nonprofit GAAP reporting centers on the Statement of Financial Position, Statement of Activities, and Statement of Cash Flows, plus an analysis of expenses by function and nature. The expense analysis may appear in the Statement of Activities, the notes, or a separate Statement of Functional Expenses. Full Form 990 filers also report functional expenses in Part IX.

Which version of Form 990 does a nonprofit need to file?

Eligible organizations with gross receipts normally of $50,000 or less may file Form 990-N. An organization may use Form 990-EZ when gross receipts are under $200,000 and total assets are under $500,000. Gross receipts of at least $200,000 or assets of at least $500,000 trigger the full Form 990. Private foundations file Form 990-PF. Exceptions apply, so verify the current IRS rules before filing.

What accounting standards do nonprofits follow?

U.S. nonprofits that issue GAAP financial statements follow FASB standards, including ASC 958. Those statements use accrual accounting, present two net-asset classes, report expenses by function and nature, and include required liquidity and availability information. GAAP reporting may be required by an audit, state law, lender, grant agreement, or another stakeholder.

What happens if a nonprofit misuses restricted funds?

Spending outside a donor restriction can create a repayment obligation, donor or attorney-general action, an audit finding, a grant default, or a financial-statement correction. The exact consequence depends on the gift instrument, governing law, and facts. Written restrictions, consistent coding, approval controls, and regular fund reconciliations reduce the risk.