2026-03-16T11:23:34-05:00 2025-10-31 990PF 2024-11-01 132792764 Langford Foundation % WILLIAM MICHAELIS LANG 9145520220 15 MOUNTAIN WOOD DRIVE GREENWICH CT 06830 WILLIAM MICHAELIS MANAGER 9145520220 2026-03-16 true 2024 2025-03-06 01:10:19Z X 54882 X X 4450 4450 4450 4450 4450 4450 105 105 105 105 288 288 288 288 393 393 393 393 4000 4000 4393 393 393 4393 57 4057 4057 117 174 174 54708 54708 54708 54825 54882 54882 0 0 X 54825 54825 54825 54825 54825 54825 54825 57 54882 54882 56 56 0 56 0 56 false false false false false false false true true NY true false false false false true WILLIAM MICHAELIS 9145520220 15 MOUNTAIN WOOD DRIVE GREENWICH CT 06830 false false false false true false false false false false false false false false false false false false false false false false false false false false false WILLIAM MICHAELIS 15 MOUNTAIN WOOD DRIVE GREENWICH CT 06830 MANAGER 1.00 500 0 0 NONE 0 NONE 0 51946 0 0 51946 0 51946 779 51167 2558 2558 56 56 2502 2502 2502 4393 4393 2502 4393 0 0 4393 4393 2502 4393 4393 0 0 0 X Memorial Sloane Kettering 1275 York Ave NEW YORK NY 10065 Health Research 4000 4000 0 1a THE FOUNDATIONS INCOME ENABLES IT TO CONDUCT ITS PIHLANTROPIC ACTIVITIES 1b BY MAKING CONTRIBUTIONS FOR CHARITABLE EDUCATIONAL SCIENTIFI LITERARY 1c AND OTHER PURPOSES TO ORGANIZATIONS THAT QUALIFY AS EXEMPT ORGANIZATIONS 1d OF THE IRS CODE OF 1954 AS MODIFIED AN AMENDED TO DATE 1e OR THE CORRESPONDING PROVISIONS OF ANY FURE IRS LAWS OF THE USA false false false false false false false false false false Bank Charges 105 105 105 105 288 288 288 288