2025-10-09T16:06:54-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 932246261 Boswell's Fund % Foundation Source BOSW 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Jennifer McGrath President 8008391754 2025-10-08 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 5256794 X 0 X 7026 7026 108113 108113 14457 2730781 14457 129596 129596 0 32882 32882 3355 2355 7389 7389 23698 321 23377 67324 35558 30766 85000 85000 152324 35558 115766 -22728 94038 0 5004410 107902 107902 4873780 5148892 5004410 4981682 5256794 0 0 X 5004410 4981682 5004410 4981682 5004410 4981682 5004410 -22728 4981682 4981682 Publicly-traded Securities 2730781 2716324 14457 14457 14457 1307 1307 1307 1000 0 400 1400 X 0 93 93 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 Jennifer J McGrath Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Sec, Treas, Dir 1.0 0 0 0 Millicent McGrath Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 4655919 718694 0 5374613 0 5374613 80619 5293994 264700 264700 1307 1307 263393 263393 263393 115766 0 0 0 0 115766 263393 14492 115766 14492 101274 0 0 162119 0 0 Jennifer J McGrath X HEARTS ALIVE VILLAGE 3250 N DECATUR BLVD LAS VEGAS NV 89130 N/A PC Charitable Event 10000 KITTEN RESCUE 3519 CASITAS AVE LOS ANGELES CA 90039 N/A PC General & Unrestricted 20000 SPECIAL OLYMPICS INC 2600 VIRGINIA AVE NW 11TH FL WASHINGTON DC 20037 N/A PC General & Unrestricted 5000 THE WHITE COAT WASTE PROJECT INC PO BOX 26029 WASHINGTON DC 20001 N/A PC General & Unrestricted 50000 85000 14 7026 14 108113 18 14457 129596 129596 false false false false false false false false false false ABBOTT LABS 14749 14365 ABBVIE INC 9856 9774 ACCENTURE PLC 10549 10202 ADVANCED MICRO DEVICES INC 15722 11837 AES CORP 6091 4762 AIA GROUP LTD ADR 14489 12738 AIB GROUP ORD SHS 18562 23528 ALCON INC 16703 17572 ALLEGION PLC 9890 10062 ALLSTATE CORP 12307 14845 ALPHABET INC CL A 29385 39564 AMAZON COM 47697 59455 AMERICAN EXPRESS CO 9841 12168 AMERIPRISE FINANCIAL INC 14315 18635 ANALOG DEVICES INC 10617 11898 APA CORPORATION 10476 8128 APOLLO GLOBAL MANAGEMENT, INC 11220 16351 APPLE INC 57231 80134 ASHTEAD GROUP 16912 15048 ASML HLDG NV ORD SHS 20281 15461 AUTOMATIC DATA PROCESSING INC 12666 14637 AZENTA INC 11862 9400 BAE SYSTEMS ORD GBP OTC 8748 7249 BANCO DE SABADELL SA 10321 15186 BAWAG GROUP AG EUR UNSOLICITED 16166 24822 BENTLEY SYSTEMS INC CL B 13144 11722 BERKLEY W R CP 9905 10182 BERKSHIRE HATHAWAY INC. 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