CRA has announced that it has extended the T3010 Registered Charity Information Return filing deadline for all registered charities that are required to file from March 18, 2020. The extension will allow all registered charities that have a fling deadline between March 18, 2020, and December 31, 2020, to file by December 31, 2020.

Here is more information on that CRA announcement CRA Charities Directorate announces extension of T3010 filing deadlines till December 31, 2020 in response to COVID-19.

As of March 30, 2020, the CRA updated their website to allow an extension for certain non-profits to file  T2 Corporation Income Tax Return and T1044 Non-Profit Organization (NPO) Information Return

Any T2 Corporation Income Tax Return or T1044 that was due from March 19, 2020, to June 1, 2020, can be filed by June 1, 2020.  Also, they announced on May 22, 2020, that corporations that would otherwise have a filing deadline in June, July, or August 2020 can now file on September 1, 2020 for both the T2 and T1044.

See: Further extension for T2 and T1044 filing deadlines for June, July and August 2020 filers