Atrium Players Theatre Company

Attachment Association of Canada

Atu Jerry Fund Inc.

Atzalynas Cultural Arts And Folk Dance Group Inc

Auditory Training Centre For Deaf Children Inc

Audrey S. Hellyer Charitable Foundation

Audrey's Place Foundation

Augmentative Communication Community Partnerships Canada

Augsburg Evangelical Lutheran Church

Augustinian Fathers (ontario) Inc.

Auld Cedar Charitable Trust

Aune Koivula Children's Fund

Aurat Health Services Inc.

Aurea Foundation

Aurora Agricultural Society

Aurora Block Parents Association

Aurora Cemetery Corporation

Aurora Children's Centre Inc.

Aurora Cornerstone Church

Aurora Early Learning Centre Co-operative Inc