| Description | Beginning of Year - Book Value | End of Year - Book Value |
|---|---|---|
| ACCRUED POST-RETIREMENT BENEFITS | 56,237,274 | 54,691,717 |
| FEDERAL AND STATE TAXES ON INVESTMENT INCOME - DEFERRED PAYABLE | 23,340,754 | 35,611,128 |
| SECURITY DEPOSITS - MARQUETTE | 307,117 | 292,176 |
| SOCIAL BONDS, SERIES 2020 | 125,000,000 | 125,000,000 |