| Description | Beginning of Year - Book Value | End of Year - Book Value |
|---|---|---|
| ACCRUED POST-RETIREMENT BENEFITS | 54,691,717 | 29,359,086 |
| FEDERAL AND STATE TAXES ON INVESTMENT INCOME - DEFERRED PAYABLE | 35,611,128 | 25,422,871 |
| SECURITY DEPOSITS - MARQUETTE | 292,176 | 258,566 |
| SOCIAL BONDS, SERIES 2020 | 125,000,000 | 125,000,000 |