2025-09-25T07:28:46-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 873532284 The Existential Earth Foundation % Foundation Source EXIS 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Catherine Markham Treasurer 8008391754 2025-09-22 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 387106 X 0 X 7704 7704 7910 7910 0 2868 18482 15614 0 8970 8970 8970 0 8970 2000 2000 10970 0 10970 7512 15614 0 158000 165512 165512 127421 127421 221594 285421 292933 387106 0 0 X 285421 292933 285421 292933 285421 292933 285421 7512 292933 292933 217 217 217 300 0 300 83 83 false false false false false false false true true DE true false false false false true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false false false false false false false false false false false false false false false false false false Catherine L Markham Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, Treas 1.0 0 0 0 Gregory P Muldowney Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres 1.0 0 0 0 235231 161094 0 396325 0 396325 5945 390380 19519 19519 217 217 19302 19302 19302 10970 0 0 0 0 10970 19302 2626 2626 10970 10970 0 2626 2626 5706 Catherine L Markham Gregory P Muldowney X ISLAND HERITAGE TRUST INC PO BOX 42 420 SUNSET RD DEER ISLE ME 04627 N/A PC General & Unrestricted 2000 2000 14 7704 14 7910 Federal Tax Refund 01 2868 18482 18482 false false false false false false false false false false EXXON MOBIL CORP 127421 221594 Administrative Fees 8945 8945 State or Local Filing Fees 25 25 Federal Tax Refund 2868