William McCollum Winmill is listed as Trustee Of Winmill Family Trust at Midas Management Corporation on SEC Form ADV.
Form ADV reports a beneficial ownership band of 25-50%.
| Title | Trustee Of Winmill Family Trust |
| Ownership | 25-50% |
| Control person | Yes |
| Since | 2021 |
| Title | Trustee Of Winmill Family Trust |
| Ownership | 25-50% |
| Control person | Yes |
| Since | 2021 |