Greg O’Brien, CPA

What Is Nonprofit Accounting? Fund Accounting, Restrictions and Financial Reporting

October 26, 2026

Nonprofit accounting is the system an organization uses to track donations, grants, program costs, and obligations so leaders can show how resources were received and used. Unlike a for-profit business, a nonprofit does not report owner equity; it reports net assets with or without donor restrictions, under FASB Accounting Standards Codification Topic 958. Greg O’Brien, CPA, at Anomaly CPA, a Boston-based CPA firm serving clients nationwide, explains how fund accounting and grant controls support reliable nonprofit reporting.

This guide covers restricted gifts, functional expenses, internal controls, financial statements, and Form 990 readiness. Nonprofit industry context: [INTERNAL LINK — Nonprofits Industry Page — add live URL at publishing]. Find outsourced accounting services relevant when in-house processes cannot keep records current. Bottom line: track each dollar to its source, restriction, purpose, and supporting evidence.

Nonprofit reports are only useful when they show which resources the organization can actually use.

Key takeaways

  • Nonprofit accounting separates resources by donor restrictions, grant requirements, and program purpose.
  • A restricted donation is not interchangeable with unrestricted operating cash, even when both sit in the same bank account.
  • Functional expense reporting should use a consistent, documented allocation method rather than estimates made only at year-end.
  • Monthly reconciliations and approval controls protect the board’s view of available resources.

What makes nonprofit accounting different?

Nonprofit accounting reports resources entrusted to the organization and whether they remain available for general use. FASB ASC 958 governs not-for-profit financial-statement presentation, including net assets with donor restrictions and net assets without donor restrictions (Source: FASB Accounting Standards Codification Topic 958, Not-for-Profit Entities).

A nonprofit still uses a general ledger, bank reconciliations, accounts payable, payroll, and accruals. The difference is that every material receipt and expense also needs the right fund, restriction, grant, and program coding. A surplus is not automatically unrestricted cash, and a balanced bank statement does not prove that grant terms were followed.

Key takeaway: Build the chart of accounts and dimensions around accountability, not just cash inflows and outflows.

How does fund accounting track restrictions?

Fund accounting groups financial activity so an organization can show what resources are available for general operations and what resources are limited by a donor or grant agreement. Funds may be tracked in separate ledgers or through classes, projects, locations, or other dimensions, provided the records can produce reliable reports.

A donor-restricted gift is limited by the donor’s purpose or timing instructions. A board-designated reserve is generally still without donor restrictions, although the board has chosen to set it aside. These are different categories. A restriction is released when the qualifying purpose is met or time condition expires, based on the gift terms and applicable accounting policy.

Illustrative example. Assumptions: a nonprofit receives a $100,000 contribution restricted to a youth program and later spends $30,000 on eligible program costs. The ledger should preserve the remaining $70,000 as unavailable for unrelated general spending, subject to the gift terms; these figures are an illustrative calculation, not client data (Source: arithmetic based on stated assumptions; accounting treatment under FASB ASC 958).

Key takeaway: A separate bank account may help with stewardship, but fund-level accounting and documentation are what demonstrate compliance.

How should nonprofits classify functional expenses and grants?

Functional expenses show whether costs support program services, management and general activities, or fundraising. Allocate shared costs using a reasonable, consistent basis tied to how the resource is used, such as documented staff time or square footage. Do not classify every payroll dollar as program expense simply because the employee works at a mission-driven organization.

For a grant, retain the award agreement, approved budget, eligible-cost rules, reporting calendar, and evidence of expenditures. Federal-award recipients must maintain records that identify the source and application of funds and support financial reporting (Sources: 2 C.F.R. §§ 200.302–200.303, Uniform Administrative Requirements).

Key takeaway: Document allocation methods and grant restrictions before spending, then apply them consistently through the close.

Which statements and Form 990 reporting depend on clean books?

The core nonprofit financial statements are the Statement of Financial Position, Statement of Activities, Statement of Functional Expenses, and Statement of Cash Flows. The Statement of Functional Expenses is required for voluntary health and welfare organizations and may be presented by others; the applicable presentation depends on the organization’s facts and accounting framework (Source: FASB ASC 958-205 and ASC 958-720).

Form 990 draws on reconciled revenue, expenses, balance-sheet accounts, compensation, governance, and program-service records. A clean ledger does not replace return-specific classification, but it makes the return easier to prepare and review. Anomaly CPA’s cloud accounting services include monthly close and financial reporting for organizations that need more consistent books.

Key takeaway: Treat Form 990 as an annual output of year-round accounting, not as a substitute for it.

When does a nonprofit need stronger accounting systems?

A spreadsheet may be adequate at formation, but it becomes fragile when restricted gifts, multiple grants, payroll, reimbursement programs, or board reporting multiply. Warning signs include stale reconciliations, manual reclassifications each filing season, missing grant support, negative balances in restricted funds, and leaders who cannot tell what cash is actually available.

A stronger system should support approval workflows, separation of duties, fund and program coding, document retention, budget-to-actual reporting, and a repeatable monthly close. Smaller teams can still use practical controls: separate payment approval from reconciliation, require receipts, and have a board treasurer review bank activity.

Key takeaway: Upgrade when the current process cannot reliably explain restricted balances, grant spending, and operating runway.

FAQ

Is nonprofit accounting different from small-business bookkeeping?

Yes. Nonprofit accounting must track donor restrictions, grant requirements, and functional expenses in addition to ordinary ledger activity. Its financial statements report net assets with and without donor restrictions rather than owner equity (Source: FASB ASC 958).

What is the difference between restricted and unrestricted funds?

Restricted funds are limited by donor instructions, such as a stated program or time period. Unrestricted funds are not donor-restricted, although a board may designate some for a future purpose. A board designation does not by itself create a donor restriction (Source: FASB ASC 958).

Does every nonprofit need a separate bank account for each grant?

Not automatically. The organization needs records that reliably identify each award’s receipts, spending, and remaining balance. A separate bank account can be a useful control, but fund accounting and supporting documentation remain essential (Sources: FASB ASC 958; 2 C.F.R. § 200.302 where applicable).

How often should a nonprofit close its books?

A monthly close is a practical standard for keeping reconciliations, grant balances, and board reporting current. The exact timetable depends on transaction volume, reporting obligations, staffing, and the organization’s policies.

Key takeaway: Consistent fund-level records help nonprofits answer board, grantor, donor, and IRS questions from the same books.

Action steps for business owners

  • Create a written policy for donor restrictions, board designations, and grant tracking.
  • Add fund, program, and grant dimensions to the ledger before activity becomes difficult to reconstruct.
  • Document functional-expense allocation methods and apply them consistently.
  • Reconcile bank, credit-card, payroll, and grant balances as part of each monthly close.
  • Have the board or finance committee review restricted balances and budget-to-actual reports.

Next question: Which annual IRS filing fits your organization? Read Form 990 vs. 990-EZ vs. 990-N.

© 2026 Anomaly CPA. All rights reserved.

Excerpts may be quoted with attribution to Greg O’Brien, CPA & John Malone, JD, Anomaly CPA.

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