2025-01-29T12:49:41-00:00 2024-09-30 510390214 Herdeg du Pont & Dalle Pazze LLP 15 Center Meeting Road Wilmington DE 19807 990PF 2023-10-01 510301555 Yukan Foundation % William B du pont JR YUKA 3026556500 15 Center Meeting Road Wilmington DE 198071301 William B duPont JR Trustee 3026556500 2025-01-28 true true William B du Pont Jr P00539618 3026556500 2025-01-29 X 2023 2025-03-06 01:10:19Z X 6992 X 56 56 -31239 14797 0 -31183 56 35 35 35 35 0 1200 1200 1235 35 1200 -32418 21 3077 4020 4020 12480 2972 2972 15557 6992 6992 0 X 15557 6992 15557 6992 15557 6992 15557 -32418 -16861 -23853 6992 210 Gigacloud Tech - GCT P 2024-01-24 2024-09-17 3631 4916 -1285 -1285 6000 Rockwell Med - RMTI P 2023-07-05 2024-01-22 8407 36154 -27747 -27747 725 Surgepays inc - SURG P 2024-01-24 2024-04-01 2759 4966 -2207 -2207 -31239 -31239 false false false false false false false true true DE true false false false false true none William B du Pont Jr 3026556500 15 Center Meeting Road Wilmington DE 198071301 false false false false false false false false false 2021 false false false false false false false false false false false false William B du Pont Jr 15 Center Meeting Road Wilmington DE 198071301 Manager 001.00 0 NONE NONE NONE 0 NONE 9703 930 0 10633 10633 159 10474 524 524 524 524 524 1200 1200 524 1137 1200 1137 63 461 William B du Pont Jr X Brandywine Valley SPCA 290 Churchmans Road New Castle DE 19720 general purposes 500 Great Lakes Basin Conservancy Inc PO Box 504 Gates Mills OH 44040 general purposes 600 Kalmar Nyckel Foundation 1124 E 7th Street Wilmington DE 19801 general purposes 100 1200 14 56 18 -31239 -31183 -31183 false false false false false false false false false false X 50 Trip.com LTD FMV 2972 2972 CHANGE IN INVESTMENT VALUES -23853 Tax on net investment income 35 35