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FAQ: Columbus Nonprofit Compliance — OH State and Franklin County Requirements

Published: Last updated: Reviewed: Sources: ohioattorneygeneral.gov ohiosos.gov tax.ohio.gov columbus.gov franklincountyauditor.com

TLDR

Columbus nonprofits operate under Ohio Attorney General Charitable Law Section requirements: charitable trust registration (initial $200), annual financial report on Form 990 (or Ohio-specific forms), Ohio Secretary of State Statement of Continued Existence every five years, Franklin County property tax exemption through the County Auditor and Ohio tax commissioner, Columbus city income tax registration, and Ohio sales tax exemption through STEC-B. Ohio's charitable trust regime is one of the more substantive in the Midwest.

A Columbus arts nonprofit hosted a successful gala that pushed gross revenue past $500,000 for the first time. Several months later, when preparing the annual report for the Ohio Attorney General Charitable Law Section, the finance committee realized the new revenue tier required audited financial statements rather than the reviewed statements the organization had been filing. The audit had not been budgeted, and the OH AG annual report deadline (May 15) was approaching. Counsel advised filing for a brief extension, engaging an audit firm immediately, and revising the next fiscal year budget to accommodate ongoing audit costs. Separately, the executive director discovered that the organization’s Ohio Secretary of State Statement of Continued Existence — a five-year filing the previous executive director had handled — was overdue and needed to be filed before the corporation’s status was administratively cancelled.

Columbus’s compliance environment is more substantive than peer Midwest cities. The Ohio Attorney General Charitable Law Section actively administers charitable trust registration with an initial $200 fee for organizations over $25,000 in gross receipts, plus annual financial reporting tiered by revenue. The Ohio Secretary of State requires the unusual five-year Statement of Continued Existence to maintain corporate status. The Ohio Department of Taxation handles state tax matters. At the local level, the City of Columbus operates its own vendor registration and a 2.5% city income tax with an active employer withholding regime, and the Franklin County Auditor processes property tax exemption applications.

The federal compliance layer applies fully — Form 990, single audit at $1,000,000 in federal expenditures, and Uniform Guidance on all federal pass-through funds including HUD CDBG, ESG, and HHS grants flowing through Ohio agencies and the City of Columbus. The Columbus city income tax regime requires careful attention to remote and hybrid employee work locations. The questions below address Columbus-specific compliance. For Ohio-wide registration, see the Ohio charitable registration guide.

Implementation realities and migration notes

Mid-sized nonprofits in this category typically inherit a tangle of restricted-fund histories: federal pass-throughs, state agency contracts, family-foundation grants, and partner funding stretching back many years. Migrating that history cleanly is not optional — auditors and program officers will ask questions that require a year-by-year reconstruction. Implementation timelines run six to ten weeks for organizations that scope the data inventory before signing. Cutting corners on migration to chase a fast launch usually surfaces gaps during the next single-audit cycle, and the cost of fixing those gaps after the fact is meaningfully higher than doing migration right at the start.

Plan accordingly, and require any vendor on the shortlist to demonstrate restricted-fund handling, grant tracking, and donor record migration on a representative sample of your actual historical data before you sign. Vendors that decline to demo on real data are filtering you out for a reason. The demo on your data is where the gaps surface — both the gaps in the vendor’s product and the gaps in your existing records that you will need to clean up regardless of which system you choose. Use that demo to set realistic expectations with the board and the audit committee about timeline and scope before contracts get signed.

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Ohio Attorney General initial charitable trust registration fee is $200 for organizations with gross receipts over $25,000.

Source: Ohio Attorney General

Columbus city income tax rate is 2.5% on wages earned in Columbus and net business profits attributable to Columbus.

Source: City of Columbus Department of Taxation

Ohio Secretary of State Statement of Continued Existence is filed every five years with a $25 fee for nonprofit corporations.

Source: Ohio Secretary of State

DEFINITION

OH AG Charitable Law Section
Ohio Attorney General office that registers charitable trusts, regulates charitable solicitation, and oversees professional fundraisers in Ohio.

DEFINITION

Form CHAR-410
Ohio Attorney General initial registration form for charitable organizations holding charitable assets or soliciting contributions in Ohio.

DEFINITION

DTE 23
Ohio Application for Real Property Tax Exemption and Remission — the form filed with the County Auditor for nonprofit property tax exemption.

DEFINITION

STEC-B
Ohio Sales and Use Tax Blanket Exemption Certificate — the form nonprofits present to vendors for sales tax exemption on qualifying purchases.

Q&A

How does Columbus city income tax handle remote nonprofit employees?

Columbus city income tax applies to wages earned for work performed in Columbus. For remote employees who never physically work in Columbus, no Columbus city income tax is due. Hybrid arrangements require allocating wages between Columbus and non-Columbus work locations. Many central Ohio suburbs have their own city income tax requiring courtesy withholding for residents working outside the suburb. Ohio's local income tax landscape is unusually complex.

Q&A

Can a small Columbus nonprofit qualify for reduced OH AG registration fees?

Yes. Organizations with gross receipts under $25,000 may qualify for a reduced registration fee or exemption from the financial report requirement. The OH AG Charitable Law Section publishes current fee schedules and exemption criteria. Small organizations should not assume exemption — file the appropriate form and confirm status with the AG.

Q&A

Can a Columbus nonprofit hold both city and Franklin County contracts simultaneously?

Yes. The City of Columbus and Franklin County operate independent contracting systems with separate vendor registration, insurance, and reporting requirements. A nonprofit can hold contracts with both, but must satisfy each system independently. Federal pass-through funds carry consistent Uniform Guidance obligations regardless of pass-through entity.

Frequently asked

Frequently Asked Questions

What is Ohio charitable trust registration and when must Columbus nonprofits register?
Ohio requires registration with the Ohio Attorney General Charitable Law Section before soliciting contributions in Ohio or holding charitable assets. The initial registration fee is $200 for organizations with gross receipts over $25,000; smaller organizations may qualify for reduced fees. Registration uses Form CHAR-410 plus IRS determination letter and the most recent Form 990. Annual financial reports are due by the 15th day of the fifth month after fiscal year-end (May 15 for calendar-year organizations). The OH AG actively enforces the registration requirement.
What is the Ohio Secretary of State Statement of Continued Existence?
Ohio nonprofit corporations file a Statement of Continued Existence with the Ohio Secretary of State every five years. The fee is $25. The Statement confirms the corporation is still active and current officers/agents. Failure to file results in administrative cancellation of the corporation. Ohio is unusual in using a five-year cycle rather than annual or biennial reporting. The cycle resets with each filing, so tracking the next due date carefully is important.
How does Franklin County property tax exemption work for Columbus nonprofits?
Property tax exemption in Franklin County is processed through the Franklin County Auditor and the Ohio Tax Commissioner. Qualifying 501(c)(3) organizations file the DTE 23 (Application for Real Property Tax Exemption and Remission) with the County Auditor. The Auditor recommends approval or denial, and the Ohio Tax Commissioner makes the final determination. The property must be owned by the nonprofit and used exclusively for charitable purposes. Mixed-use properties may qualify for partial exemption. The application must be filed by December 31 for the current tax year.
How does Columbus city income tax apply to nonprofits and their employees?
Columbus imposes a city income tax of 2.5% on wages earned in Columbus and on net business profits attributable to Columbus. 501(c)(3) nonprofit organizations are generally exempt from Columbus city income tax on their organizational income, but employee wages are subject to withholding. Nonprofits must register with the Columbus Department of Taxation, Division of Income Tax as employers, withhold city income tax on wages of employees working in Columbus (including remote employees performing work in Columbus), and file quarterly and annual withholding returns. Many central Ohio suburbs also have city income tax requiring courtesy withholding.
What are Ohio's audit thresholds for charitable trust registrants?
Under Ohio Attorney General regulations, organizations with gross revenue of $500,000 or more must submit audited financial statements with the annual report. Organizations with revenue between $200,000 and $500,000 must submit reviewed financial statements. Below $200,000, compiled or internally prepared statements are typically acceptable. These thresholds are independent of the federal single audit requirement, which applies separately when federal expenditures reach $1,000,000. Ohio thresholds may differ from federal thresholds by year.
How do Columbus nonprofits obtain Ohio sales tax exemption?
Ohio grants sales tax exemption to qualifying 501(c)(3) organizations on purchases used in furtherance of exempt purposes. The organization presents a properly completed Form STEC-B (Sales and Use Tax Blanket Exemption Certificate) to vendors at time of purchase. There is no separate state-issued exemption certificate — STEC-B paired with the federal determination letter generally satisfies Ohio vendors. The exemption applies to purchases made by the organization, not to sales made by the organization. Sales by the organization are typically taxable unless they qualify under specific Ohio fundraising exceptions.
How does the City of Columbus vendor registration work for nonprofits?
The City of Columbus uses an online vendor registration system administered by the Department of Finance and Management's Purchasing Office. Nonprofits seeking city contracts must register before contract execution. Registration requires W-9, IRS determination letter, OH SOS Certificate of Good Standing, OH AG Charitable Law registration (where applicable), and insurance certificates. Many city contracts include federal pass-through funds and carry Uniform Guidance compliance requirements. Active registration must be maintained for the duration of any city contract.
How does Franklin County manage vendor registration separately from Columbus?
Franklin County operates its own vendor registration through Franklin County Purchasing. Nonprofits seeking contracts with Franklin County departments — including Job and Family Services, Children Services, and the Office on Aging — must register with the county separately from City of Columbus registration. Documentation requirements are similar but the systems are independent. Many Columbus-area nonprofits maintain registrations with both.
What insurance does the City of Columbus typically require on nonprofit contracts?
Columbus contracts commonly require general liability insurance ($1M per occurrence / $2M aggregate is standard), workers' compensation as required by Ohio law, auto liability when transportation is involved, and professional liability for service contracts. Insurance certificates must name the City of Columbus as additional insured. Specific limits are set in the solicitation documents. Lapses in coverage constitute contract default. The risk management function reviews compliance during contract execution.
What does the federal single audit require for Columbus nonprofits?
If your Columbus nonprofit expends $1,000,000 or more in federal awards in a fiscal year, a single audit under 2 CFR 200 Subpart F is required. Federal pass-through funds from Ohio state agencies, the City of Columbus (HUD CDBG, ESG are common), and Franklin County count toward the threshold. The audit must be completed within nine months of fiscal year-end and submitted to the Federal Audit Clearinghouse. Ohio state contracts may impose additional audit requirements at agency-specific thresholds.
Does Ohio require professional fundraisers to register separately from charities?
Yes. Professional solicitors and fundraising consultants operating in Ohio must register separately with the Ohio Attorney General. Contracts between charities and professional fundraisers must be filed. Charities are responsible for verifying their fundraisers are registered. Contracting with an unregistered fundraiser can put the charity's own registration at risk. Ohio's enforcement of professional solicitor requirements is among the more active in the Midwest.
Are there special compliance requirements for Columbus nonprofits receiving city funds?
Yes. Columbus grant agreements and contracts require active vendor registration, insurance compliance, periodic performance and financial reporting, and adherence to city purchasing policies including the city's Diversity, Equity, and Inclusion contracting requirements. Federal pass-through grants carry Uniform Guidance requirements. The City of Columbus Office of Diversity and Inclusion administers contracting goals applicable to many city contracts. Noncompliance can trigger contract termination, repayment demands, or debarment.