| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 405 045 939 The Mammal Society of NSW Incorporated |
ABN Active | NSW 2766 |
| 2 | 37 728 182 200 THE AUSTRALIAN MAMMAL SOCIETY |
ABN Active | ACT 2601 |
| 3 | 92 780 746 192 The Trustee for Mammal Trust |
ABN Active | NSW 2533 |
| 4 | 85 112 287 455 RUTH UNGAR The Mammals |
ABN Cancelled | NSW 2537 |
| 5 | 94 188 373 539 MAREE-ANNE GEORGE THE MAMMAL MINDERS |
ABN Cancelled | NSW 2756 |