Stay Updated with the Latest OHA News

The Showcase of Talent Website is HERE!

Here is the NEW website to submit photos for the Showcase of Talent!

Deadline for Showcase Registration extended to July 10th.



The Trillium News

Enjoy past editions of our newsletter.

Search the Trillium newsletter archives and click to download. For a specific edition of the Trillium not listed, please contact the Editor

Trillium Deadline Dates and Submissions

The Trillium is published 4 times per year:
March 1 – Spring issue
June 1 – Summer Issue
September 1 – Autumn Issue
December 1 – Winter Issue

Articles for the Trillium should be sent in the following formats: for Windows – Word or plain text; and for Mac/OSX – please use Pages. Photos and other graphics should be sent as separate files (min res 1,000 x 800 pixels) and not as part of a Word file. Full-sized original files are happily accepted.

Email your articles to or
by mail/courier to:

The OHA Trillium Editor,
c/o Laura Masterson

2986 Wessel Drive, R.R. #1,
St. Catharines, ON
L2R 6P7

Reports & Statements

We provide annual reports that you can review. These reports showcase the work of the OHA and the many projects we support across Ontario.