If you run a nonprofit or charity in Ontario, you’ve probably heard of ONCA. But what exactly is it, and what does it mean for your organization?
In this blog post, we’ll explain:
ONCA stands for the Ontario Not-for-Profit Corporations Act. It’s the law that governs most nonprofit organizations and charities incorporated in Ontario.
ONCA came into effect on October 19, 2021. Before that, nonprofits in Ontario were governed by an outdated law from the 1950s. ONCA was created to modernize the rules, make things clearer, and give nonprofits more flexibility.
The goal of ONCA is to:
ONCA only applies to nonprofits and charities that are incorporated in Ontario.
If your organization is federally incorporated, then you’re governed by the Canada Not-for-Profit Corporations Act (CNCA) — not ONCA. This is true even if your head office is registered in Ontario or have extra-provincial registration in Ontario.
Here’s a simple breakdown of the differences:

Some nonprofits are considering moving from ONCA to CNCA if they operate across provinces or prefer the federal rules. This process is called “continuance.”
ONCA introduced several new rules. If your organization is incorporated in Ontario, these changes apply to you:
These changes are designed to make nonprofit governance more efficient and transparent.
To become ONCA-compliant, your organization must:
It’s best to do this with the help of an Ontario lawyer experienced in charity and nonprofit law generally and with ONCA legislation in particular.
The deadline to comply with ONCA was October 18, 2024. If you haven’t updated your documents yet, your organization is now legally non-compliant.
This can create serious problems:
We help nonprofits and charities:
Our team of charity lawyers have helped hundreds of Ontario nonprofits and charities update their documents, stay compliant with ONCA and all relevant provincial and federal legislation, and where prudent, transition to federal incorporation.
Call us at: 416-488-5888
Email: ask@charitylawgroup.ca
Here are answers to common questions about ONCA and what it means for Ontario nonprofits and charities.
ONCA is the Not-for-Profit Corporations Act, 2010. It is the law that governs how nonprofit corporations operate in Ontario. ONCA replaced the old Corporations Act and brought new rules for nonprofits to follow.
ONCA updates and modernizes the rules for nonprofit organizations in Ontario. Its purpose is to make governance clearer, protect members' rights, and help nonprofits run more effectively. The law sets standards for how boards operate and how organizations make decisions.
ONCA brought several new rules. Organizations must update their bylaws and governing documents. Boards have clearer duties and responsibilities. Members have more rights, including better access to information. There are also new rules about meetings, voting, and financial transparency.
ONCA stands for the Ontario Not-for-Profit Corporations Act. The full name is the Not-for-Profit Corporations Act, 2010.
ONCA itself doesn't have a mission since it is a law, not an organization. However, the goal of ONCA is to create a modern legal framework for nonprofits. It aims to improve governance, increase transparency, and make it easier for nonprofit organizations to serve their communities effectively.
The material provided on this website is for information purposes only.. You should not act or abstain from acting based upon such information without first consulting a Charity Lawyer. We do not warrant the accuracy or completeness of any information on this site. E-mail contact with anyone at B.I.G. Charity Law Group Professional Corporation is not intended to create, and receipt will not constitute, a solicitor-client relationship. Solicitor client relationship will only be created after we have reviewed your case or particulars, decided to accept your case and entered into a written retainer agreement or retainer letter with you.