The Auditor-General responded on 28 April 2025 to correspondence from Senator the Hon Anne Ruston dated 31 March 2025, requesting that the Auditor-General conduct an investigation to examine a grant awarded to the Gallipoli Turkish Cultural Foundation.

The Auditor-General responded on 17 April 2025 to correspondence from Senator the Hon Michaelia Cash dated 21 March 2025, requesting that the Auditor-General conduct an investigation to examine the Incolink grant. 

The Auditor-General responded on 21 March 2025 to correspondence from Ms Kylea Tink MP dated 28 February 2025, requesting that the Auditor-General conduct an investigation to examine the defence export permit approvals process.

The Auditor-General responded on 6 February 2025 to correspondence from Dr Anne Webster MP dated 17 January 2025, requesting that the Auditor-General conduct an investigation to examine whether the Australian Government's Housing Support Program granted funds in accordance with stated criteria. 

The Auditor-General responded on 20 December 2024 to correspondence from the Hon Dr Anne Aly MP dated 26 November 2024, requesting that the Auditor-General conduct an investigation to examine the administrative arrangements of the Inclusion Support Program (ISP).

The Auditor-General responded on 2 December 2024 to correspondence from Dr Helen Haines MP dated 4 November 2024, requesting that the Auditor-General conduct an investigation on the actions and decisions of the Priority Community Infrastructure Program (PCIP) and Investing in Our Communities Program (IOCP).

The Auditor-General responded on Thursday 13 July 2023 to correspondence from Senator Jacqui Lambie dated 16 June 2023, requesting that the Auditor-General consider an audit of the Inspector-General of the Australian Defence Force. The Auditor-General provided a follow-up response to Senator Lambie on 4 October 2023.

The Auditor-General received further correspondence from Senator Lambie on 6 October 2023 and 3 November 2023. The Auditor-General provided a follow-up response to Senator Lambie on 15 November 2023.

The Auditor-General received further follow-up correspondence from Senator Lambie on 18 October 2024. The Auditor-General provided a follow-up response to Senator Lambie on 31 October 2024.

The acting Auditor-General responded on 24 September 2024 to correspondence from Senator the Hon Richard Colbeck dated 27 August 2024, requesting that the Auditor-General conduct an investigation to examine the COVID-19 Vaccine Claims Scheme.

The acting Auditor-General responded on 26 August 2024 to correspondence from the Hon Paul Fletcher MP dated 30 July 2024 and follow-up correspondence dated 14 August 2024, requesting that the Auditor-General conduct an investigation into the investment in PsiQuantum announced by the Australian and Queensland governments on 30 April 2024.

The acting Auditor-General responded on 14 August 2024 to correspondence from Senator David Shoebridge dated 26 July 2024, requesting that the Auditor-General conduct an investigation to the use of public funds allocated towards the OneSchool Global schools.