How do i contact the national trust centre sydney? Street Address. The National Trust Centre. Upper Fort Street, Millers Point. (The Rocks) Sydney. (open Monday to Friday, 9am to 5pm) Post GPO Box 518 SYDNEY NSW 2001 AUSTRALIA. Phone: (02) 9258 0123 / Fax (02) 9252 1264. Email: [email protected]. More Contact Details.What is the role of the national trust of nsw? New South Wales. The National Trust of Australia (NSW) is a community-based, non-government organisation, committed to promoting and conserving Australia’s indigenous, natural and historic heritage through its advocacy work and its custodianship of heritage places and objects.Who are the australian council of national trusts? The Australian Council of National Trusts (ACNT) is the peak body and national voice in Canberra of the eight State and Territory National Trust bodies. If you would like to contact a State or Territory National Trust please click the links below.Is the national trust of australia a deductible gift recipient? The National Trust of Australia (NSW) (ABN 82 491 958 802) is a Deductible Gift Recipient and a gift of $2 or more is tax-deductible in Australia.