O L P H Parent-school Education Future Fund
O'connor Focus Community Against Substance Abuse
O'connor Irish Heritage House
O'rourke And Muldoon Memorial Fund
O.c.a.s.i.
O.s.j. Charities Trust Fund
O.s.s.t.f. - Lester B. Pearson Collegiate Institute,...
Oak Meadows Christian Schools Inc.
Oak Park Neighbourhood Centre
Oak Ridges Brethren In Christ Church,
Oak Ridges Christian Fellowship Foundation
Oak Ridges Moraine Foundation
Oak Ridges Moraine Land Trust
Oak Ridges Trail Association
Oakdale Congregation Of Jehovah's Witnesses, Toronto, Ontario
Oakland Crusaders Drum & Bugle Corps
Oakridge Bible Chapel
Oakville Alliance Church Of The Christian And Missionary...
Oakville And District Humane Society
Oakville Chamber Orchestra