Browse Organisations - I
- I.O.O.F.
- see Independent Order of Odd Fellows (1819 - )
- Illoura Family Group Home (1975 - 1990)
- Independent Order of Odd Fellows (1819 - )
- Industrial and Reformatory School for Girls, Toowoomba (1881 - c. 1890)
- Industrial School
- see Industrial School for Girls, Toowoomba (c. 1890 - 1903)
- Industrial School for Boys (1922 - 1942)
- Industrial School for Boys, Riverview (1898 - 1926)
- Industrial School for Girls, Chelmer (1920 - 1941)
- Industrial School for Girls, Clayfield (1903 - 1920)
- Industrial School for Girls, Mitchelton
- see Good Shepherd Home for Girls (1930 - 1966)
- Industrial School for Girls, Nudgee (1903 - 1942)
- Industrial School for Girls, Riverview
- see Preventative Home for Girls, Riverview (1897 - 1898)
- Industrial School for Girls, Toowong (1907 - 1956)
- Industrial School for Girls, Toowoomba (c. 1890 - 1903)
- Industrial School for Girls, Wooloowin
- see Holy Cross Home (1965 - 1973)
- Industrial School for Girls, Wooloowin (1904 - c. 1966)
- Industrial School for Girls, Yeronga
- see Salvation Army Home for Girls, Yeronga (1898 - 1942)
- Industrial School, Mapoon Mission Station (1901 - 1963)
- Industrial School, Purga Mission Station (1937 - 1948)
- Industrial School, Yarrabah Mission Station (1900 - 1960?)
- Infants' Home, Corinda
- see Corinda Infants' Home (1915 - 1919)
- Institute of Sisters of Mercy of Australia and Papua New Guinea Archives and Heritage Centre (2019 - )
- Ipswich Branch of the Woogaroo Lunatic Asylum (1878 - 1910)
- Ipswich Hospital for the Insane (1910 - 1938)
- Ipswich Mental Hospital (1938 - 1964)
- Ipswich Special Hospital (1964 - 1968)
- Irwin Blowers House (1980 - 2000s)
- Irwin Blowers Youth Emergency Accommodation
- see Irwin Blowers House (1980 - 2000s)
- ISMAPNG Archives and Heritage Centre
- see Institute of Sisters of Mercy of Australia and Papua New Guinea Archives and Heritage Centre (2019 - )