Background
Donaldson was born at Purdeet, Victoria, Australia, and engaged in squatting pursuits, proceeding to New South Wales in 1876, and to Queensland in 1881.
Member of the Queensland Legislative Assembly
Donaldson was born at Purdeet, Victoria, Australia, and engaged in squatting pursuits, proceeding to New South Wales in 1876, and to Queensland in 1881.
Donaldson was returned to the Queensland Legislative Assembly for Warrego on 5 October 1883 holding that seat until 19 May 1888. Later he represented Bulloo from 26 May 1888 to 25 April 1893 and then Logan from 4 April 1896 until his death on 25 July 1896. Donaldson was appointed Postmaster-General of Queensland and Secretary for Public Instruction in the Thomas McIlwraith Ministry on 13 June 1888.
And when the ministry was reconstructed under Boyd Dunlop Morehead, on 30 November in that year, continued to hold the same posts until 19 November 1889, when he succeeded William Pattison as Colonial Treasurer.
He resigned with his colleagues in August 1890, owing to the opposition of the Assembly to his financial proposals. Donaldson was one of the Queensland delegates to the Federation Convention held at Sydney in March 1891.
Following a short service at his late Coorparoo residence, Donaldson was buried in Toowong Cemetery.