2026-06-12T09:40:07-04:00 2026-01-31 ERNST & YOUNG US LLP ONE MANHATTAN WEST NEW YORK NY 100018604 990PF 2025-02-01 133748080 The William and Mary Buckley Foundation % ERNST & YOUNG US LLP WILL 2124400839 23 Tradd Street Charleston SC 294012537 WILLIAM BUCKLEY TRUSTEE 2127733000 2026-06-12 true BRIAN STROH P01425345 2127733000 2026-06-12 2025 2025-03-06 01:10:19Z X 15326774 X 526084 22684 22684 260851 260851 364098 376396 364098 109 109 1173826 647742 0 11600 5800 0 5800 45370 45370 33512 75 75 90557 51170 0 5875 746716 746716 837273 51170 0 752591 336553 596572 0 625728 448689 448689 5965766 5968226 12967466 422281 423762 393482 1264641 1264641 1517137 8278416 8105318 15326774 0 0 X 8278416 8105318 8278416 8105318 8278416 8105318 8278416 336553 8614969 509651 8105318 PUBLICLY TRADED SECURITIES 374916 12298 362618 362618 CAPITAL GAIN DIVIDENDS P 1480 364098 8292 8292 8292 16500 0 16500 X 0 8208 8208 0 false false false false false false false true true NY true false false false false true N/A ERNST & YOUNG US LLP 2127733000 ONE MANHATTAN WEST NEW YORK NY 100018604 false false false false false false false false false false false false false false false false false false false false WILLIAM J BUCKLEY 23 Tradd Street Charleston SC 294012537 TRUSTEE 1.0 0 0 0 MARY K BUCKLEY 23 Tradd Street Charleston SC 294012537 TRUSTEE 1.0 0 0 0 NONE NONE NONE NONE NONE NONE 13233860 627391 0 13861251 0 13861251 207919 13653332 682667 682667 8292 8292 674375 674375 674375 752591 0 0 0 0 752591 674375 599077 2023 2022 2021 0 0 752591 599077 153514 0 0 0 0 520861 0 0 WILLIAM BUCKLEY NONE X SEE ATTACHED STATEMENT SEE SCHEDULE ATTACHED SEE SCHEDULE ATTACHED NY 10005 NONE PC SEE SCHEDULE ATTACHED 746716 746716 14 22684 14 260851 18 364098 MISCELLANEOUS INCOME 14 109 647742 647742 false false false false false false false false false false X X 1 WILLIAM J BUCKLEY 23 TRADD STREET CHARLESTON SC 294012537 524409 X X 1 600 SHS OF GOLDMAN SACHS GROUP INC 524409 2025-12-09 ACCOUNTING FEES 11600 5800 5800 NONE MFO BLACKROCK HIGH YIELD BOND 423762 393482 GOLDMAN SACHS GROUP INC 14758 561246 MFC ISHARES GLOBAL INFRA 271636 367137 MFC SPDR S&P 500 ETF TRUST 2726305 8116808 MFC ISHARES CORE S&P MID-CAP 493790 754340 MFC ETF I SHARES MSCI EAFE 1314715 1858653 MFC VANGUARD INTL EQUITY INDEX 527022 612982 MFO DFA INVESTMENT DIMENSIONS 620000 696300 MFB NT FUNDS GL REAL ESTATE 264241 252909 MFC FLEXSHARESTR MORNINGSTAR 1000400 1264228 APPRECIATION OVER DONOR'S COST BASIS 0 FOR STOCK DONATED TO THE FOUNDATION 509651 BANK CHARGES 75 75 Miscellaneous Income 109 109 INVESTMENT MANAGEMENT FEES 45370 45370 EXCISE TAXES PAID 33512