The Ottawa Music Foundation
The Ottawa Muslim Association
The Ottawa Muslim Association Trust (awquaf)
The Ottawa Muslim Women's Organization
The Ottawa Professional Fire Fighters' Association's Help...
The Ottawa Roman Catholic Separate School Board
The Ottawa Russian School Of Arts
The Ottawa-carleton Foundation For The Aged
The Ottawa-carleton Regional Palliative Care Association
The Ottawa-Gatineau Cello Club Inc./Le club de violoncelle...
The Outaouais Command Historical Fund
The Outaouais Land Trust / La Fiducie Fonciere De L'outaouais
The Outcare Foundation
The P M A C Health Research Foundation
The Padre Pio Institute
The Parish Of Hull (st. James)
The Parish Of St. George's
The Patricia Allen Memorial Fund
The Pauktuutit Charitable Trust
The Peace-train Foundation