2025-07-21T14:05:35-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 453824427 Longwell Family Foundation % Foundation Source LONG 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 John Longwell President 8008391754 2025-07-02 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 284968 X 0 X 1286 1286 9141 9141 7435 11551 7435 17862 17862 0 3873 3873 100 4176 4176 8149 3873 4176 9700 9700 17849 3873 13876 13 13989 0 32251 19561 19561 236436 249139 265407 268687 268700 284968 0 0 X 268687 268700 268687 268700 268687 268700 268687 13 268700 268700 Publicly-traded Securities 11551 4116 7435 7435 7435 194 194 194 32 0 200 232 38 38 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 Denise T Longwell Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 John D Longwell Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 1.0 0 0 0 260310 28440 0 288750 0 288750 4331 284419 14221 14221 194 194 14027 14027 14027 13876 0 0 0 0 13876 14027 12272 13876 12272 1604 0 0 12423 0 0 John D Longwell X CALIFORNIA DOODLE RESCUE 19381 WEYMOUTH LN HUNTINGTN BCH CA 92646 N/A PC General & Unrestricted 2200 FALLBROOK ANIMAL SANCTUARY 230 W AVIATION RD FALLBROOK CA 92028 N/A PC General & Unrestricted 500 FALLBROOK LAND CONSERVANCY 1815 S STAGE COACH LN FALLBROOK CA 92028 N/A PC General & Unrestricted 1000 FRIENDS OF HARRIMAN STATE PARK INCORPORATED PO BOX 125 ISLAND PARK ID 83429 N/A PC General & Unrestricted 500 HELEN WOODWARD ANIMAL CENTER PO BOX 64 RANCHO SANTA FE CA 92067 N/A PC General & Unrestricted 500 HENRYS FORK FOUNDATION INC PO BOX 550 ASHTON ID 83420 N/A PC General & Unrestricted 1000 INTERNATIONAL MOUNTAIN BICYCLING ASSOCIATION PO BOX 20280 BOULDER CO 80308 N/A PC General & Unrestricted 2000 SAN DIEGO MOUNTAIN BIKING ASSOCIATION PO BOX 881491 SAN DIEGO CA 92168 N/A PC General & Unrestricted 1000 SYRACUSE UNIVERSITY 640 SKYTOP RD FL 2 SYRACUSE NY 13244 N/A PC Engineering school fund 1000 9700 14 1286 14 9141 18 7435 17862 17862 false false false false false false false false false false ABBEY CAPITAL FUTURES STRATEGY 4828 4543 AMANA GROWTH FUND CLASS INSTL 4916 9865 AMERICAN BEACON AHL MNGD FUTUR 4709 4526 AMERICAN FUNDS STRATEGIC BOND 7412 6882 ARISTOTLE VALUE EQUITY FUND CL 4892 5647 BLACKROCK EQUITY DIVIDEND FUND 8657 8359 BRANDES INTL EQUITY FUND I 7421 8764 DELAWARE DIVERSIFIED INCOME FD 2512 2434 DELAWARE VALUE FUND INSTITUTIO 6366 4922 DODGE & COX FDS GLOBAL STK 6753 6739 EAGLE MID CAP GROWTH 4522 5967 EATON VANCE CORE PLUS BOND FUN 2573 2500 FEDERATED STRATEGIC INCOME FUN 5132 5194 FIDELITY ADV EMERG MKTS I 1791 1890 FIDELITY ADVISOR STRATEGIC INC 2523 2605 FIRST EAGLE SOGEN OVERSEAS FUN 5029 5191 FROST TOTAL RETURN BOND FUND I 7734 7869 GOLDMAN SACHS INFLATION PROTEC 12587 12016 INVESCO OPPENHEIMER DEVELOPING 1590 1733 JOHN HANCOCK LARGE CAP EQUITY 5735 6790 JP MORGAN US LARGE CAP CORE PL 5696 7394 JPMORGAN EQUITY INCOME FUND SE 7768 7999 JPMORGAN GROWTH ADVANTAGE SELE 7895 12132 MORTGAGE SECURITIES TRUST CLAS 12931 13125 O'SHAUGHNESSY MARKET LEADERS V 8523 9451 PACIFIC FUNDS CORE INCOME CL A 7599 7447 PARNASSUS FD EQUITY INCOME FUN 5554 6520 PIMCO INCOME FUND P CLASS 5220 5165 PIMCO INTL STOCKSPLUS AR STRAT 5771 5984 PIMCO INVESTMENT GRADE CORPORA 2508 2486 PIMCO LONG TERM U.S. GOVERNMEN 4228 3664 PIMCO REAL RETURN FUND CL P 3480 3421 PIMCO TRENDS MANAGED FUTURES S 4645 4281 PRINCIPAL SMALLCAP FUND CLASS 2442 2611 RIDGEWORTH SMALL CAP VALUE EQU 3182 2764 T ROWE PRICE MID CAP VALUE 2863 2906 TCW DIVERSIFIED VALUE FUND 5261 6048 THOMPSON BOND FUND 7801 8130 THORNBURG LIMITED TERM INCOME 7495 7593 THORNBURG STRATEGIC INCOME FUN 5096 5123 TOUCHSTONE ARBITRAGE FD CL Y 5407 5502 VANGUARD INFLATION-PROTECTED S 12595 12025 VIRTUS NFJ MID-CAP VALUE INST 2615 2471 VIRTUS SMALL CAP CORE FUND CLA 4882 6729 Administrative Fees 4151 4151 State or Local Filing Fees 25 25 Investment Management Services 3873 3873 990-PF Extension for 2023 100