2025-11-07T07:45:08-06:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 463685970 The Halstatt Charitable Foundation % Foundation Source HALS 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Katherine G Sproul Treasurer 8008391754 2025-11-03 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 5147972 X 225351 12022 12022 114493 114493 94613 977855 119077 446479 245592 0 8000 8000 1600 20779 20779 30379 0 28779 255900 255900 286279 0 284679 160200 245592 0 459490 372574 372574 156877 3502931 3906924 4775398 4119298 4279498 5147972 0 0 X 4119298 4279498 4119298 4279498 4119298 4279498 4119298 160200 4279498 4279498 Publicly-traded Securities 977855 858778 119077 119077 119077 3414 3414 3414 1426 0 2100 3526 X 0 112 112 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 true false false false false false false false false false false false false false false false false false Patrick George Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Katherine Gordon Sproul Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Treas 1.0 0 0 0 Juliet Anne Sproul Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec 1.0 0 0 0 Jennifer S Sullivan Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir 1.0 0 0 0 4605158 385729 0 4990887 0 4990887 74863 4916024 245801 245801 3414 3414 242387 242387 242387 284679 0 0 0 0 284679 242387 60751 60751 284679 242387 42292 103043 0 60751 42292 42292 NONE X BEDFORD HISTORICAL SOCIETY PO BOX 491 BEDFORD NY 10506 N/A PC General & Unrestricted 2000 CHILDRENS HOSPITAL INC 200 HENRY CLAY AVE NEW ORLEANS LA 70118 N/A PC Imaginarium 10000 FLORIDA GULF COAST UNIVERSITY FOUNDATION INC 10501 FGCU BLVD S FORT MYERS FL 33965 N/A PC WGCU Public Media 5000 GIGIS PLAYHOUSE INC - SUGAR LAND LLC 13003 SW FREEWAY STE 170 STAFFORD TX 77477 N/A PC General & Unrestricted 1500 GRACE PLACE FOR CHILDREN AND FAMILIES INC 4300 21ST AVE SW NAPLES FL 34116 N/A PC Charitable Event 2500 HABITAT FOR HUMANITY OF COLLIER COUNTY INC 11145 TAMIAMI TRL E NAPLES FL 34113 N/A PC Charitable Event 2000 LAKE PARK PARENT TEACHER ORGANIZATION INC 1295 14TH AVE N NAPLES FL 34102 N/A PC Charitable Event 1200 LEWISBORO LAND TRUST INC PO BOX 496 SOUTH SALEM NY 10590 N/A PC General & Unrestricted 200 MADOO CONSERVANCY INC PO BOX 362 SAGAPONACK NY 11962 N/A PC General & Unrestricted 1000 NAPLES BOTANICAL GARDEN INC 4820 BAYSHORE DR NAPLES FL 34112 N/A PC General & Unrestricted 100000 NAPLES BOTANICAL GARDEN INC 4820 BAYSHORE DR NAPLES FL 34112 N/A PC Charitable Event 15000 NAPLES ZOO INC 1590 GOODLETTE-FRANK RD N NAPLES FL 34102 N/A PC Charitable Event 3000 NEIGHBORHOOD HEALTH CLINIC INC 88 12TH ST N UNIT 100 NAPLES FL 34102 N/A PC General & Unrestricted 5000 NEW YORK BOTANICAL GARDEN 2900 SOUTHERN BLVD BRONX NY 10458 N/A PC General & Unrestricted 1000 PROTESTANT EPISCOPAL HIGH SCHOOL IN VIRGINIA 1200 N QUAKER LN ALEXANDRIA VA 22302 N/A PC General & Unrestricted 5000 RUSTICUS GARDEN CLUB INC PO BOX 732 BEDFORD NY 10506 N/A PC General & Unrestricted 4500 TRINITY BY THE COVE EPISCOPAL CHURCH 553 GALLEON DR NAPLES FL 34102 N/A PC General & Unrestricted 75000 UNIVERSITY OF FLORIDA FOUNDATION INC PO BOX 14425 GAINESVILLE FL 32604 N/A PC The Bergstrom Masters of Science in Real Estate 20000 UNIVERSITY OF NOTRE DAME DU LAC 511 MAIN BLDG NOTRE DAME IN 46556 N/A PC Philanthropy & the Common Good Course 2000 255900 14 12022 14 114493 18 94613 221128 221128 false false false false false false false false false false X X 1 Collier Sproul Juliet 2640 Golden Gate Parkway Suite 105 Naples FL 34105 225351 X 1 ISHARES S&P 500 INDEX FD IVV, 295 sh. 174223 2024-11-20 1 VANGUARD SM-CAP ETF VB, 108 sh. 26144 2024-12-19 1 ISHARES TR S & P MIDCAP 400 INDEX FD IJH, 400 sh. 24984 2024-12-19 BARCLAYS BK PLC IPATH ETN 208840 270711 ISHARES BARCLAYS US AGGREGATE 405097 362794 ISHARES DOW JONES US REAL ESTA 220294 249401 ISHARES IBOXX $ HIGH YIELD COR 119479 114908 ISHARES S&P 500 INDEX FD 943865 1427548 ISHARES TR S & P MIDCAP 400 IN 379721 573252 VANGUARD FTSE DEVELOPED MARKET 636214 709888 VANGUARD FTSE EMERGING MARKETS 410859 402966 VANGUARD SM-CAP ETF 242074 365706 VANGUARD TOTAL INTL BD IDX ETF 340481 298224 Administrative Fees 20754 20754 State or Local Filing Fees 25 25 CONSULTING SERVICES 8000 8000 990-PF Estimated Tax for 2024 1400 990-PF Extension for 2023 200