What is Mercer Super Trust's USI number? 19905422981888
A USI (Unique Superannuation Identifier) identifies a super fund product for SuperStream contributions and rollovers. Only APRA-regulated funds receive one — SMSFs use their ABN instead. Read our full guide to USI numbers.
| Mercer Super Trust USI Number: | 19905422981888 |
More About Mercer Super Trust
The Mercer Super Trust (ABN 19 905 422 981, USI 19905422981888) is one of Australia's largest superannuation platforms, administered by Mercer Superannuation (Australia) Limited. The Mercer Super Trust encompasses hundreds of corporate sub-plans as well as personal superannuation products. In 2022 and 2023, Mercer Super Trust merged with Lutheran Super and BT Super respectively, creating a combined fund with over 850,000 members and $63 billion in funds under management.
Details last verified: June 2026.
