ONN is the independent network for the 58,000 nonprofits in Ontario, focused on policy, advocacy, and services to strengthen Ontario’s nonprofit sector as a key pillar of our society and economy.
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Best Practices/Practical Guide
Initial Return/Notice of Change/Annual Return by an Ontario Corporation - Corporations Information Act
To file an initial return, notice of change or annual return by an Ontario corporation under the Corporations Information Act (CIA).
Last updated Jun 9, 2026
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Template/Sample
Government filings
Every nonprofit is required to maintain its corporate status with the Government of Ontario.
This page explains what forms nonprofits must file with the government to keep their corporate status and how to file them through the Ontario Business Registry (OBR).
Some forms must beLast updated Jun 9, 2026
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Research/Dataset
Data, Evidence-use and Learning
The DEAL (Data, Evidence-use and Learning) Strategy is an initiative led by Ontario Nonprofit Network (ONN), in partnership with Ajah and Powered by Data (PbD) and with support from the Ontario Trillium Foundation (OTF).Last updated May 26, 2026