| # | Entity | Status | State |
|---|---|---|---|
| 1 | 36 102 035 756 National Monument Foundation |
ABN Cancelled | NSW 2070 |
| 2 | 44 646 929 688 NATIONAL MONUMENTS PTY LTD |
ABN Active | NSW 2113 |
| 3 | 68 906 438 450 Tenterfield's National Monument Association Incorporated |
ABN Active | NSW 2372 |
| 4 | 84 590 294 102 The Trustee for National Monument Foundation |
ABN Cancelled | NSW 2070 |
| 5 | 88 143 757 038 NATIONAL MONUMENT TO IMMIGRATION |
ABN Active | NSW 2630 |