In early 1970s Hoffman co-founded an Aboriginal women's refuge in Melbourne, "The Elizabeth Hoffman House". In 1972, she also co-founded the
Yorta Yorta Tribal Council, placing a claim over traditional lands. The same year she along with her sister Merle established the
Victorian Aboriginal Legal Service in
Fitzroy, and co-founded the
Victorian Aboriginal Health Service In 1973, Hoffman became a chairperson of the Aborigines Advancement League and the same year she started as a Board Member and actor in the Nindathanan Theatre. In 1974, Hoffman and Eric (Joe) McGuinness co-founded the Aboriginal Housing Cooperative, with Hoffman as chairperson. In 1982, Elizabeth Hoffman House became incorporated. In 1983, Hoffman returned to Cummeragunja and became a founding member of the Cummeragunja Housing and Development Corporation. In 1985, she became a founding member of the
Yorta Yorta Local Aboriginal Land Council and the Housing Co-operative and the same year she was elected as the second Yorta Yorta Representative on the
NSW Aboriginal Land Council. Helping to establish the Yorta Yorta Murray Goulburn Rivers Clans Group, Hoffman became its inaugural chairperson in 1993–1998. In 1998, she became an Elder of the Yorta Yorta Nation Aboriginal Corporation. A collection of Hoffman's poetry
To Our Koori Sons was published in 2009. Elizabeth Maud Hoffman died on 6 April 2009 in Cummeragunja. == Awards and honours ==