Organization / Program Name(s) Description (Brief) Address Office Phone Hours
Heritage Mississauga, Robinson-Adamson Historic House, The Grange Heritage Mississauga is a not-for-profit charity whose mandate is to research, record and communicate Mississauga's heritage. Founded in 1960, it has become one of Canada's most respected charitable o ... The Grange 
1921 Dundas Street W 
Mississauga, ON L5K 1R2		 905-828-8411 Ext.0 Hours:  
*Mon: By appointment or email only  
*Tue: 9am - 5pm (open until 8:30 pm on select Tuesdays, please call in advance)  
*Wed: 9am - 5pm  
*Thu: 9am - 5pm  
*Fri: 9am - 4pm