Browse Organisations - H
- Haddon Hall (1950 - 1967)
- Hall for Children (1970s - 1997)
- Hallowe'en Children's Home
- see Halloween Children's Home (c. 1925 - c. 1938)
- Halloween Children's Home (c. 1925 - c. 1938)
- The Harbour
- see Stanmore Rescue Home (1896 - 1928)
- Hargrave House
- see Home for Sick Infants, Paddington (1907 - 1913)
- Hargrave House (c. 1973 - 1980s)
- Harold Lodge (c. 1984 - )
- Harry Cuzens House
- see Mowbray Park (1929 - 1959)
- Hartwell House (1960 - 1970)
- Haven of Hope
- see Hope Haven (1907 - c. 1927)
- Havilah
- see Havilah Little Children's Home (1918 - c. 1980)
- Havilah Babies Home
- see Havilah Little Children's Home (1918 - c. 1980)
- Havilah Group Home (1979 - c. 1985)
- Havilah Home for Little Children
- see Havilah Little Children's Home (1918 - c. 1980)
- Havilah Home, Wahroonga
- see Havilah Little Children's Home (1918 - c. 1980)
- Havilah Little Children's Home (1918 - c. 1980)
- Hay Girls Institution
- see Institution for Girls, Hay (1961 - 1974)
- Hay Institution for Girls
- see Institution for Girls, Hay (1961 - 1974)
- Health Commission (1973 - 1982)
- Health Department (1982 - ), State Government of New South Wales
- Heighway House
- see Heighway House Project (1960 - 1979?)
- Heighway House Project (1960 - 1979?)
- Henson Cottage (1982 - 1990s)
- Heritage and Information Service (1997 - ), MacKillop Family Services
- Hillcrest
- see Hillcrest Hospital (1933 - 1977)
- Hillcrest Hospital (1933 - 1977)
- Hillcrest Maternity Hospital
- see Hillcrest Hospital (1933 - 1977)
- Hillcrest Mothers' Hospital
- see Hillcrest Hospital (1933 - 1977)
- Hillside Home for Mothers and Babies (1913 - 1920)
- Hillside Training Home for Girls (1920 - 1923?)
- Hillview Cottage (1983 - 1996)
- Hohnen House (1988 - )
- Holy Family Children's Home (1956 - 1985)
- Home for Boys, Tamworth
- see Institution for Boys, Tamworth (1948 - 1976)
- Home for Feeble-Minded Boys Raymond Terrace
- see Raymond Terrace Home (1913 - 1930?)
- Home for Foundlings
- see Waitara Foundling Home (1898 - 1927)
- Home for Invalid Infants, Thirlmere
- see Thirlmere Babies' Home (1907 - 1913)
- Home for Mothers with Infants, Croydon (1909 - 1911?)
- The Home for Sick and Ailing Infants, Paddington
- see Home for Sick Infants, Paddington (1907 - 1913)
- Home for Sick Infants, Paddington (1907 - 1913)
- Home for Waifs and Strays
- see Central Mission Home for Neglected Children (1893 - 1900)
- Home Mission Society
- see Home Mission Society of the Anglican Diocese of Sydney (1857 - 1997)
- Home Mission Society of the Anglican Diocese of Sydney (1857 - 1997)
- Home of Good Shepherd Toongabbie
- see Toongabbie (1948 - 1960)
- Home of Hope
- see Home of Hope for Friendless and Fallen Women (1883 - 1904)
- Home of Hope for Friendless and Fallen Women
- see South Sydney Women's Hospital (1905 - 1976)
- Home of Hope for Friendless and Fallen Women (1883 - 1904)
- Home of Hope Laundry
- see Home of Hope for Friendless and Fallen Women (1883 - 1904)
- Home of Hope Lying-In Home
- see Home of Hope for Friendless and Fallen Women (1883 - 1904)
- The Home of Providence
- see St Joseph's Providence (1880 - 1901)
- Home of the Good Shepherd (1913 - 1975)
- Home Training Farm, Mowbray Park
- see Mowbray Park (1929 - 1959)
- Homeless Children's Association Refuge (1981 - 1983)
- Hope Haven (1907 - c. 1927)
- Hopeleigh Maternity Home (c. 1910 - 1956)
- Hopeleigh Mothers' Hospital
- see Hopeleigh Maternity Home (c. 1910 - 1956)
- Hopewood (1944 - 1970)
- Hopewood Children's Home
- see Hopewood (1944 - 1970)
- The Hopewood Experiment
- see Hopewood (1944 - 1970)
- Hopewood Home
- see Hopewood (1944 - 1970)
- Hopewood House
- see Hopewood (1944 - 1970)
- Hospital for Consumptives, Waterfall
- see Waterfall Sanatorium (1909 - 1958)
- Hospital for Women
- see Royal Hospital for Women (1901 - )
- The Hospitaller Brothers of St. John of God (1947 - )
- The Hospitaller Order of St. John of God
- see The Hospitaller Brothers of St. John of God (1947 - )
- Hospitals Commission of New South Wales (1929 - 1973)
- Hostel for Business Girls (1950s - 1970s)
- Hostel for Unemployed Women
- see National Council of Women Hostel (1931 - 1930s)
- The House of Providence
- see St Joseph's Providence (1880 - 1901)
- House of the Good Shepherd (1848 - 1901)
- House of the Good Shepherd, Pitt Street
- see House of the Good Shepherd (1848 - 1901)
- Hunter (Hunter Pre-Discharge Cottage)
- see St Heliers (1945 - 1986)
- Hunter Aboriginal Children's Service
- see Hunter ACS (1984 - c. 2013)
- Hunter ACS (1984 - c. 2013)
- Hunter Mission (1991 - 2000)